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Singhal

Amit Singhal is an Indian-born software engineer and former Google executive who served as senior vice president and Google Fellow, leading the core search ranking team responsible for advancing the company's search algorithms from 2000 to 2016.^[1]^[2] Joining Google as its 176th employee shortly after the company's founding, Singhal contributed to key enhancements in search relevance, including developments in autocomplete, query understanding, and mobile-optimized results that handled billions of daily searches.^[3]^[4] Singhal's tenure at Google emphasized engineering-driven improvements to combat spam, personalize results, and integrate features like translations and local directions, solidifying the platform's dominance in information retrieval.^[5]^[4] In early 2016, he departed Google, initially citing philanthropic pursuits, but soon joined Uber as senior vice president of engineering.^[6] His time at Uber ended abruptly in February 2017 when he resigned after failing to disclose a sexual harassment allegation from his Google tenure, which the company had investigated but not publicly detailed as leading to his exit; Uber enforced a policy requiring transparency on such prior claims.^[7]^[8]^[9] Following the Uber incident, Singhal shifted focus to angel investing in over 30 technology startups across the US and India, alongside philanthropic initiatives aimed at education and scientific advancement.^[10] These efforts reflect a post-corporate phase emphasizing impact through funding early-stage ventures in AI, machine learning, and related fields, drawing on his expertise in scalable search technologies.^[11]

Early Life and Education

Childhood and Family Background

Amit Singhal was born in Jhansi, Uttar Pradesh, India, into a family of modest means that placed strong emphasis on education as a pathway to advancement.^[12] His great-grandfather earned a living repairing bicycle punctures roadside in Bulandshahr, Uttar Pradesh, while his grandfather prioritized schooling by sending Singhal's father to study civil engineering at IIT Roorkee.^[13]^[14] Singhal became the first in his family to pursue a degree in computer science, reflecting intergenerational progress driven by this ethos.^[14] Public details on Singhal's parents and any siblings remain sparse, with family dynamics centered on resilience and academic aspiration amid India's traditional values.^[13] In Jhansi, he spent his early years immersed in limited media, developing an obsession with science fiction through repeated viewings of Star Trek reruns on a black-and-white television, potentially cultivating curiosity about futuristic technologies and problem-solving.^[15] This upbringing in a resource-constrained environment, combined with familial insistence on merit-based achievement, laid groundwork for Singhal's technical inclinations before formal education.^[12] His subsequent migration to the United States for advanced studies marked a critical transition, enabled by the self-reliant foundations forged in India.^[16]

Academic Achievements

Singhal obtained a Bachelor of Technology degree in computer science from the Indian Institute of Technology Roorkee in 1989.^[17] He then pursued graduate studies in the United States, earning a Master of Science in computer science from the University of Minnesota Duluth in 1991 before enrolling at Cornell University.^[15] At Cornell, Singhal completed a PhD in computer science in 1996 under the supervision of Gerard Salton, a pioneer in information retrieval who developed the vector space model.^[18] His doctoral research focused on enhancing retrieval effectiveness through techniques such as document length normalization, addressing biases in vector space ranking where longer documents were disproportionately favored.^[19] This culminated in key publications, including the 1996 SIGIR paper "Pivoted Document Length Normalization," co-authored with Salton, Mandar Mitra, and Chris Buckley, which introduced a pivoted cosine normalization method that improved mean average precision in test collections by adjusting retrieval probabilities across document lengths.^[20] These outputs provided foundational advancements in term weighting and query-document matching, directly influencing subsequent probabilistic and vector-based ranking systems in information retrieval.^[21]

Professional Career

Early Roles in Information Retrieval

After completing his PhD in computer science from Cornell University in 1996, Amit Singhal joined AT&T Labs-Research as a member of the technical staff, specializing in information retrieval, speech retrieval, and query processing methodologies.^[15] There, from 1996 to 2000, he advanced techniques for handling complex queries in large document collections, including experiments with vector space models and automatic query expansion to enhance retrieval accuracy.^[22] His efforts contributed to integrating speech recognition with textual search, as seen in projects like SCAN, which enabled content-based navigation of audio documents by segmenting speech into retrievable units.^[15] Singhal led AT&T's involvement in multiple iterations of the Text REtrieval Conference (TREC), a NIST-organized evaluation benchmark for IR systems, participating in ad-hoc, routing, filtering, and spoken document retrieval tracks.^[23] In TREC-6 (1997), for example, AT&T's submissions under his contributions tested novel approaches to very large collections and query zones, incorporating learning-based refinements for routing persistent queries.^[22] Subsequent participations, such as TREC-7 and TREC-9, refined these methods with emphasis on scalable processing for spoken and multilingual data, yielding improvements in precision through document expansion and proximity weighting.^[24] These endeavors built practical expertise in evaluating and iterating IR prototypes against empirical benchmarks. This period at AT&T solidified Singhal's foundational skills in designing robust query engines amid growing data volumes, bridging academic theory with industrial prototyping. In November 2000, he was recruited to Google as employee number 176, marking his shift toward high-scale commercial deployment.^[3]

Tenure at Google

Amit Singhal joined Google in 2000, two years after its founding, becoming employee number 176 and contributing to the early development of its search infrastructure.^[3]^[25] During his 15-year tenure, he led the core ranking team, overseeing algorithmic refinements that scaled to process billions of daily queries as Google's user base expanded from millions to over a billion active users by the mid-2010s.^[26]^[27] Singhal's leadership emphasized empirical improvements in search relevance, prioritizing factual accuracy and user intent over mere page popularity metrics, which involved iterative testing against vast query logs and human evaluations.^[26] In 2006, he was promoted to Google Fellow, a prestigious title recognizing his foundational work on ranking systems like PageRank extensions.^[15] By 2016, as Senior Vice President of Search, he managed engineering for desktop, mobile, and emerging appliance-based search products, integrating early machine learning components such as RankBrain to handle ambiguous queries more effectively ahead of broader AI shifts.^[28]^[3] These efforts correlated with measurable gains in search quality metrics, including reduced click-through entropy and higher satisfaction scores from Google's internal evaluators during periods of rapid query volume growth exceeding 20% annually.^[29]

Position at Uber

Amit Singhal joined Uber in January 2017 as Senior Vice President of Engineering, shortly after announcing his departure from Google in February 2016.^[25] In this position, he reported directly to CEO Travis Kalanick and oversaw key areas including the company's mapping and marketplace operations, which involved matching riders with drivers and optimizing routing for ride-hailing services.^[30] Singhal's recruitment was part of Uber's effort to bolster its engineering leadership amid competitive pressures in autonomous driving and logistics, drawing on his background in scalable information retrieval systems.^[25] The role positioned Singhal to apply search-related expertise to Uber's challenges in geospatial data processing and dynamic matching algorithms, potentially aiding advancements in self-driving technology and supply chain efficiency.^[31] However, his tenure lasted less than two months; on February 27, 2017, Uber terminated his employment after discovering that he had not disclosed the full circumstances of his Google exit during the hiring process.^[8] Uber's decision emphasized its policy of transparency regarding prior workplace issues, as stated by the company in response to the revelation.^[32]

Post-Uber Ventures and Philanthropy

After leaving Uber in February 2017, Amit Singhal intensified his focus on philanthropy, building on the Sitare Foundation he co-founded with his wife Shilpa in 2016 to deliver high-quality education to talented underprivileged youth in India.^[33] The foundation identifies promising students from low-income families and funds their enrollment in private schools and universities, covering tuition, boarding, and ancillary costs to enable access to rigorous curricula otherwise unavailable.^[34] By 2024, it had supported hundreds of students, partnering with institutions like Rajiv Gandhi Proudyogiki Vishwavidyalaya to offer free computer engineering programs.^[35] In 2022, Singhal launched Sitare University, a dedicated institution providing tuition-free B.Tech degrees in Computer Science to selected underprivileged students who demonstrate exceptional aptitude through entrance exams and interviews.^[36] The university's inaugural cohort began studies that year, with an opening lecture underscoring its mission to equip graduates for technology careers amid India's growing digital economy.^[12] As of May 2025, Sitare University marked three years of operations, having admitted multiple batches and prioritizing scalable educational models to foster long-term socioeconomic mobility.^[37] Parallel to these initiatives, Singhal has pursued angel investing in over 30 startups across the United States and India, targeting sectors such as enterprise applications, high-tech hardware, software, and adtech to support innovative ventures with potential for broad impact.^[38]^[39] His investments, tracked as of August 2025, emphasize early-stage companies in technology-driven fields, including those advancing edtech and AI applications, reflecting a commitment to fostering entrepreneurial ecosystems that align with his educational priorities.^[38] These activities, ongoing through October 2025, represent a shift toward non-corporate pursuits aimed at systemic change via education and innovation funding.^[40]

Contributions to Search Technology

Development of Key Algorithms

Singhal's early contributions to information retrieval in the 1990s focused on refining vector space models to address biases in document length. In 1996, he co-developed pivoted document length normalization, a technique that modifies term frequency weights in the cosine similarity measure to equitably score documents regardless of length. The formula normalizes term frequency \mathrm{tf}_{t,d} as \frac{\mathrm{tf}_{t,d}}{1 - s + s \cdot (l_d / \bar{l})}, where s (typically 0.7) serves as a pivot parameter, l_d is the document length, and \bar{l} is the average collection length; this causally mitigates over-penalization of long documents with relevant terms while preventing short documents from dominating due to saturation effects in term saturation.^[20] Empirical tests on TREC datasets showed this method outperforming standard normalization by aligning retrieval probabilities more closely with true relevance distributions across length variations.^[41] Building on this, Singhal explored machine learning integrations, such as boosting algorithms for document routing in 1997, which iteratively reweighted training examples to refine query classifiers in zoned IR systems, improving adaptive filtering over baseline Rocchio methods by emphasizing hard-to-classify instances.^[42] His work evolved toward hybrid retrieval frameworks in the late 1990s, blending vector space scoring with probabilistic elements akin to statistical language models, where relevance scores approximate the query likelihood under a document-generated multinomial model smoothed via Dirichlet priors to counter term sparsity and estimate unseen word probabilities from collection frequencies.^[43] These hybrids relaxed strict term independence assumptions, enabling more robust handling of vocabulary mismatch through feedback loops like query expansion via local context analysis.^[44] At Google in the 2000s, Singhal advanced query understanding through patented methods for semantic expansion, filed in 2004, which identify and inject alternate terms semantically akin to query components—using co-occurrence matrices or latent semantic indexing to compute similarity vectors—thus broadening matches to capture user intent without exact lexical overlap.^[45] For spam detection, he co-authored patents like the 2007 filing for commercial query identification, employing rule-based and probabilistic classifiers on features such as exact-match domains, anchor text discrepancies, and page entropy to score manipulative intent, demoting results where causal signals indicated low informational value over promotional tactics.^[46] These mechanisms relied on feature engineering to detect deviations from organic content distributions. Prior to entity-centric systems, Singhal's algorithms presaged semantic search by prioritizing query reformulation based on inferred meaning, such as clustering terms by distributional semantics to resolve ambiguities in short queries, fostering a transition from keyword dominance to intent-aware retrieval grounded in empirical term associations rather than syntactic parsing alone.^[47] This approach empirically boosted precision for polysemous queries in internal evaluations, setting the stage for deeper contextual integration.

Impact on Google Search Evolution

Singhal's overhaul of Google's ranking algorithms in the early 2000s transitioned the system from the founders' original PageRank, which emphasized hyperlink analysis, to a more comprehensive framework integrating over 200 signals such as document content, anchor text, and latent semantic features, thereby diminishing the incidence of low-relevance results that plagued earlier search engines. This refinement, implemented amid rapid web growth, empirically elevated precision and recall rates, as Google's index expanded from millions to billions of pages while competitors like Yahoo struggled with spam susceptibility and scalability issues. By 2010, these advancements correlated with Google's desktop search market share surpassing 65% globally, up from under 20% in 2000, reflecting enhanced user retention through verifiably superior result quality.^[15]^[48] Adaptations under his oversight extended to mobile and emerging devices, incorporating device-specific ranking adjustments for location-aware queries and faster indexing, which sustained Google's dominance as mobile traffic overtook desktop by mid-2015—representing over 50% of searches—without ceding ground to rivals. These modifications, including optimizations for voice and app-integrated search, preserved a 90%+ global market share through the 2010s, directly bolstering ad revenue from $10.6 billion in 2010 to $74.5 billion by 2015 by aligning results with on-the-go user intent and reducing bounce rates on mobile interfaces.^[49]^[50]^[4] His established signal-processing architecture laid the groundwork for machine learning advancements, notably RankBrain's 2015 rollout, which applied neural embeddings to previously unseen queries comprising 15% of daily volume, enhancing interpretation accuracy by building atop the deterministic weighting systems Singhal's team refined. This integration marked a causal evolution from rule-based to hybrid models, perpetuating empirical gains in handling query ambiguity and long-tail searches, with subsequent iterations contributing to sustained improvements in user satisfaction metrics and Google's revenue trajectory exceeding $100 billion annually by 2016.^[51]^[52]

Controversies and Allegations

Sexual Harassment Claim at Google

In 2015, Google received an anonymous complaint alleging sexual harassment by Amit Singhal against a female employee during a business trip to India.^[53] The company conducted an internal investigation, which concluded that the allegation was credible, though no public findings of guilt were released at the time.^[54] Singhal denied the claims, stating he had never been accused of harassment prior to joining Uber and that he left Google to pursue philanthropy.^[55] On February 3, 2016, Singhal announced his retirement from Google after nearly 15 years, with his last day set for February 26; the statement emphasized a desire to focus on philanthropic work and personal relationships rather than any professional misconduct.^[16] Google did not publicly link the departure to the investigation, maintaining that its internal processes for handling such complaints were followed appropriately.^[56] Critics, including those citing later disclosures from shareholder lawsuits, have argued that Google's approach exemplified a pattern of protecting high-ranking executives by permitting quiet exits without termination or public disclosure, potentially prioritizing retention of talent over accountability for substantiated claims.^[57] Google has defended its overall handling of misconduct allegations as consistent with legal and procedural standards, though the Singhal case contributed to broader scrutiny of executive accountability at the company.^[58]

Departure from Uber

In February 2017, Uber Technologies Inc. requested the resignation of Amit Singhal, its senior vice president of engineering, after discovering that he had not disclosed the circumstances surrounding his departure from Google the previous year, which involved a sexual harassment allegation.^[7] Singhal had joined Uber in January 2017 to lead engineering efforts in maps and marketplaces, but after approximately five weeks, company executives, including CEO Travis Kalanick, determined that the omission violated Uber's policies on transparency and integrity in hiring.^[8] Uber emphasized that its background checks had not initially revealed the issue, and the company acted upon learning of it amid its broader efforts to address internal cultural concerns about harassment.^[32] Singhal responded publicly by expressing regret for failing to disclose the prior matter, stating, "Harassment is unacceptable in any setting," while affirming that he did not condone such behavior.^[7] He did not dispute the factual basis of the disclosure requirement but focused his statement on personal accountability for the lapse, without elaborating further on the underlying Google incident.^[59] The episode drew divided reactions: some in the tech community, including former colleagues, argued that the swift termination represented an overreaction driven by Uber's heightened scrutiny following public scandals, potentially prioritizing optics over Singhal's technical expertise.^[60] Others, including industry analysts and advocates for workplace accountability, contended that the failure to disclose undermined trust in executive leadership, particularly at a firm undergoing reforms to foster transparency and prevent recurrence of misconduct patterns.^[9] This event underscored tensions between individual career histories and corporate due diligence in high-stakes tech roles.

Public and Media Reception

Prior to the emergence of sexual harassment allegations, Amit Singhal received widespread acclaim in media and industry circles for his pivotal role in advancing Google Search, with outlets describing him as an "influential engineer" and the "head of Google Search" whose 15-year tenure had shaped the company's core ranking algorithms.^[16] ^[61] In early 2016 announcements of his planned retirement for philanthropic pursuits, coverage highlighted his promotion to Google Fellow and senior vice president, positioning him as a foundational figure in information retrieval whose work enabled Google's dominance in search technology.^[3] ^[6] Following revelations in 2017 about a sexual harassment claim against Singhal from his time at Google—dating to the mid-2000s, which he denied—media attention shifted sharply to the controversies, with reports emphasizing Google's internal investigation that deemed the allegation "credible" and his subsequent resignation after failing to disclose it upon hiring at Uber.^[54] ^[60] Mainstream outlets like The New York Times and The Guardian framed these events within broader tech industry reckonings on misconduct, detailing a $35 million severance package Google awarded Singhal despite the claims, which fueled criticism of corporate accountability lapses.^[7] ^[62] Coverage of his Uber exit, prompted by CEO Travis Kalanick after the nondisclosure came to light amid Susan Fowler's public allegations of harassment at the company, amplified narratives of repeated executive failures in transparency, though Singhal maintained the departure aligned with personal life changes.^[32] ^[63] Perspectives on the scandals diverged along ideological lines, with left-leaning media and advocacy groups demanding stricter enforcement of disclosure and ousting policies to protect employees, as seen in amplified #MeToo-era reporting that linked Singhal's cases to systemic tech culture issues.^[55] In contrast, some commentators questioned the fairness of penalizing executives for decade-old, unadjudicated claims without criminal findings, arguing it exemplified overreach in investigative processes that prioritized allegations over due process.^[15] Singhal's denials received limited counter-coverage in major outlets, which often prioritized accuser-supported narratives amid institutional pressures for rapid resolutions.^[54] By 2025, public and media focus on Singhal has significantly diminished, coinciding with his pivot to low-profile philanthropy through the Sitare Foundation, which supports education for underprivileged Indian students via scholarships and access programs funded partly from personal resources.^[33] ^[12] Recent mentions, such as in 2024 profiles, portray this work positively as a mission to empower talented youth, with annual per-student investments around $2,000, marking a rehabilitation of his public image away from scandal-driven scrutiny.^[35] This muted reception reflects a broader fade of controversy interest post-#MeToo peaks, though earlier biased emphases in mainstream reporting—often sidelining denials—continue to shape lingering perceptions.^[12]

Personal Life and Views

Family and Residence

Amit Singhal is married to Shilpa Singhal.^[13]^[34] The couple resides in the San Francisco Bay Area, California, a hub that facilitates engagement with the technology and startup ecosystem.^[1]^[14] Singhal, a native of India, maintains ties to the country through family-established foundations.^[12] He has adopted a low public profile since his departure from Uber in February 2017, prioritizing personal matters following earlier career transitions.^[64]^[8]

Philanthropic Focus and Ideology

Singhal co-founded the Sitare Foundation in 2016 with his wife Shilpa Singhal to deliver merit-based scholarships and high-quality education to talented underprivileged students in India, selecting recipients through aptitude tests, academic performance, and interviews that prioritize individual potential over demographic quotas or group-based reservations. This model contrasts with India's widespread quota systems by focusing resources on the highest-achieving candidates from low-income backgrounds, aiming to foster self-sustaining upward mobility through proven cognitive and skill-based criteria rather than broad redistribution. The foundation's seven-year program, from middle school onward, has supported admissions for initial cohorts to elite institutions, including five senior secondary students gaining entry to renowned U.S. universities in 2022.^[33]^[12]^[65] In 2022, the foundation launched Sitare University, offering fully funded B.Tech degrees in computer science to rigorously vetted students, with the class of 2028 enrolling 160 participants, 97% from households qualifying for extreme poverty aid under Indian government standards. By March 2025, program alumni had achieved placements at leading global startups, leveraging Silicon Valley networks for high-skill tech roles that enable economic independence and generational advancement. These outcomes underscore an ideology centered on verifiable metrics—such as employment rates and institutional admissions—over unmeasured or virtue-oriented distributions, with the foundation targeting 50,000 educated students by 2050 to amplify empirical societal returns.^[36]^[66]^[67]^[33] Singhal's approach critiques dependency-perpetuating models by investing in edtech for targeted skill development, including a 2024 pre-seed stake in Innovartan Learning Solutions, which deploys AI-driven tools for exam preparation and curriculum integration to build practical competencies in under-resourced schools. This aligns with a broader emphasis on causal pathways where merit-driven education yields direct, measurable lifts in productivity and income, avoiding aid structures that fail to address root barriers like mismatched skills or opportunity scarcity.^[68]^[69]^[34]

Views on Technology and Society

Singhal has consistently advocated for search algorithms that prioritize empirical relevance and user intent over manual or ideologically driven interventions. In 2009, he emphasized that Google's ranking system incorporates human signals algorithmically without direct human overrides, stating, "no manual intervention... We are using all this human contribution through our algorithms."^[70] This approach underscores his preference for data-driven neutrality in information retrieval, aiming to deliver objective results based on query patterns and content quality rather than external pressures.^[71] In addressing accusations of algorithmic bias influencing political outcomes, Singhal rejected claims of deliberate manipulation, arguing in 2015 that experimental evidence purporting to show search-driven vote shifts relied on unrealistic setups detached from real-world personalization and query diversity. He affirmed that Google "has never ever re-ranked search results on any topic (including elections) to manipulate user sentiment," highlighting instead the system's focus on algorithmic relevance tailored to individual users without political tweaks.^[72] Such defenses implicitly critique politicized interpretations of search mechanics, positioning algorithmic integrity as a bulwark against unfounded allegations of systemic bias. Singhal expressed skepticism toward regulatory frameworks that could impede technological progress, warning that antitrust probes, particularly those from the European Union, risk stifling innovation by misapplying static competition models to dynamic digital markets. In response to the EU's 2015 charges against Google's search practices, he contended that specialized results like shopping integrations enhance user choice and spur rivals' development, countering claims of harm with evidence of expanding competition: "it's clear that (a) there's a ton of competition (including from Amazon, eBay and many others)."^[73] He further cautioned that excessive regulation could constrain search evolution, as seen in his broader advocacy for maintaining "messy" innovation pipelines free from over-organization.^[74] Post-departure from Google in 2016, Singhal's public commentary diminished, but his earlier tenure emphasized scaling search for global accessibility, arguing that high-quality results must transcend geographic or linguistic boundaries to fulfill users' informational needs universally.^[75] This perspective aligns with efforts to mitigate localized distortions through robust, scalable algorithms, prioritizing worldwide relevance over region-specific adjustments that might introduce inconsistencies.

References

[1]
Amit Singhal - Advisor & Angel Investor @ Mezi - Crunchbase
Amit Singhal is a senior vice president and software engineer at Google Inc., a Google Fellow, and the head of Google's core ranking team.
[2]
Amit Singhal - Google | LinkedIn
Over 20 years of software design, development and management experience. Experienced… · Experience: Google · Location: Sunnyvale · 500+ connections on ...
[3]
Amit Singhal: A Promotion at Google Shows Future of Search | TIME
Feb 3, 2016 · The man in charge of Google's powerful search products is leaving the company. Amit Singhal, who joined Google in 2000 as its 176th employee ...
[4]
Google's Amit Singhal Shares The Top 10 Search Milestones Of The ...
Aug 19, 2014 · Google's Amit Singhal Shares The Top 10 Search Milestones Of The Past Decade · 1. Autocomplete: · 2. Translations: · 3. Directions and traffic: · 4.
[5]
Thanks, Amit - Matt Cutts
Feb 3, 2016 · Amit has been a formative part of Google's search team, but he's also a good friend. Last year, after he marked 15 years with Google, I wrote ...
[6]
Amit Singhal, The Head Of Google Search, To Leave The Company ...
Feb 3, 2016 · Amit Singhal, who has been instrumental in shaping Google Search across desktop, mobile and other search appliances, has announced today that he is leaving the ...
[7]
Amit Singhal, Uber Executive Linked to Old Harassment Claim ...
Feb 27, 2017 · Google was prepared to dismiss Mr. Singhal because of the claim, Recode said, but ultimately he resigned on his own in February 2016. In his ...
[8]
Uber's Amit Singhal leaves job, did not disclose sexual harassment ...
Feb 27, 2017 · Amit Singhal has left his job at Uber as its SVP of engineering, because he did not disclose to the car-hailing company that he left Google a year earlier.
[9]
Uber executive resigns after failing to disclose prior sexual ...
Feb 27, 2017 · Amit Singhal, the former senior vice-president of engineering at Uber, failed to disclose he had left his job at Google after a sexual harassment allegation.
[10]
Amit Singhal: from Head of Search at Google to philanthropy with ...
May 21, 2020 · nFactorial Show #1 Amit Singhal is a prominent angel investor and philanthropist. He invested in 30+ tech startups in the US and India.
[11]
Amit S. - Founder, Sitare University and Sitare Foundation | LinkedIn
Amit S. Founder, Sitare University and Sitare Foundation. Sitare University Cornell University. San Francisco Bay Area. 7K followers 500+ connections.
[12]
Dr Amit Singhal on a mission to transform lives through education
Oct 2, 2024 · Amit Singhal knows the power of education. Growing up in Jhansi, a town in Uttar Pradesh, he saw firsthand how a commitment to learning could ...Missing: biography | Show results with:biography
[13]
Amit and Shilpa Singhal : Changing Lives | NRI Heroes
Jun 28, 2023 · Coming from a humble background, Amit's great-grandfather used to repair bicycle punctures on the roadside in UP's Bulandshahr. The only thing ...Missing: early | Show results with:early
[14]
He Quits Top Google Job in USA, Selects Bright Kids of Poor Indian ...
May 7, 2023 · Amit's grandfather sent his son to IIT Roorkee where Amit's father studied civil engineering. Amit is the first in his family to have earned a ...
[15]
The rise and fall of Amit Singhal, the former Google star just fired by ...
Amit Singhal, as he's better known, pulled it off. By 2000, he found himself helping re-engineer the algorithms at the heart of Google's all-powerful search ...
[16]
Amit Singhal, an Influential Engineer at Google, Will Retire
Feb 3, 2016 · Mr. Singhal, 48, joined Google in 2000 as employee No. 176. A native of India, he has a doctorate in computer science from Cornell and worked ...<|separator|>
[17]
Amit Singhal - 7 Indian-origin people in prominent positions at Google
Mar 14, 2013 · He did his BS in Computer Science from University of Roorkee (now IIT Roorkee). Principal Scientist At Google he has have worked on using IR ...Missing: background | Show results with:background
[18]
Amit Singhal - WordLift Blog
Amitabh Kumar “Amit” Singhal (born 1968/9) is senior vice president and software engineer at Google Inc., a Google Fellow, and the head of Google's core ...<|separator|>
[19]
Document length normalization - ScienceDirect.com
We present a modified technique—pivoted cosine normalization—that attempts to match the likelihood of retrieving documents of all lengths to the likelihood of ...Missing: papers | Show results with:papers<|control11|><|separator|>
[20]
Pivoted document length normalization - ACM Digital Library
nd Amit Singhal. Automatic query expansion using SMART : TREC 3. In D. K. H#rman, editor, Proceedings of the Thzrd Text REtrieval Conference (TREC-3), ...<|separator|>
[21]
(PDF) Pivoted Document Length Normalization - ResearchGate
When retrieving documents of varying lengths, the pivoted cosine document length normalisation scheme (Singhal et al., 1996) is shown to yield high retrieval ...
[22]
[PDF] AT&T at TREC-6 - Amit Singhal
Abstract. TREC-6 is AT&T's rst independent TREC participation. We are participating in the main tasks. (adhoc, routing), the ltering track, the VLC track, ...
[23]
[PDF] AT&T at TREC- Amit Singhal Marcin Kaszkiel AT&T Labs-Research ...
AT&T at TREC-. Amit Singhal. Marcin Kaszkiel. AT&T Labs-Research. {singhal,martink}@research.att.com. Abstract. This year we come to TREC with a new retrieval ...
[24]
[PDF] AT&T at TREC-7 - Amit Singhal
This year AT&T participated in the ad-hoc task and the Filtering, SDR, and VLC tracks. Most of our e ort for TREC-7 was concentrated on SDR and VLC tracks. On ...
[25]
Uber hires former Google search chief Amit Singhal as SVP of ...
Jan 20, 2017 · Amit Singhal, former Senior Vice President of Search and employee number 176 at Google, has joined the ride-hailing company as SVP of Engineering.
[26]
Exclusive: How Google's Algorithm Rules the Web - WIRED
Feb 22, 2010 · Amit Singhal types that koan into his company's search box. Singhal, a gentle man in his forties, is a Google Fellow, an honorific bestowed ...
[27]
Live Blogging: Interview with Amit Singhal, Google Fellow
May 15, 2012 · Amit got a M.Sc. degree in University of Minnesota. He worked for AT&T (Bell Labs), and from where he headed to Google. Amit thanks for the ...Missing: TREC | Show results with:TREC
[28]
Google Search King Amit Singhal Retiring, Artificial Intelligence ...
Feb 3, 2016 · Amit Singhal, Google's SVP for search and an incredibly powerful figure within the company, is retiring at the end of this month.Missing: tenure | Show results with:tenure
[29]
What's Next, As Google's Head Of Search Leaves & Its Machine ...
Feb 3, 2016 · After 15 years, Google search chief Amit Singhal is moving on. In his place, machine learning head John Giannandrea is taking over.
[30]
Uber Hires Google's Former Head of Search, Stoking a Rivalry
Jan 20, 2017 · Amit Singhal, a 15-year Google veteran and a former senior vice president for search at the company, said on Friday that he planned to join Uber ...
[31]
Google's Former Head of Search Amit Singhal Joins Uber to Lead Its ...
Jan 22, 2017 · He will head up the ride-hailing startup's Maps and Marketplace division, and will work to scale up Uber's self-driving engineering unit.
[32]
Uber's SVP Amit Singhal leaves company because he didn't ...
Feb 27, 2017 · Uber's SVP of engineering, Amit Singhal, left the company earlier today after Uber CEO Travis Kalanick asked him to step down, Recode reports.
[33]
Sitare Foundation | Education NGO by Shilpa and Amit Singhal
At the Sitare Foundation, we believe in providing access to high quality education to the most talented underprivileged children in our society.Sitare University · News · Contact Us
[34]
NRI Couple Funds 7 Years of Education for Rural Kids, Help 5 ...
Shilpa and Amit Singhal quit their US jobs to start Sitare Foundation, which helps children from low-income households access quality education in private ...<|separator|>
[35]
Former Google top exec initiates philanthropy work in India
Jul 19, 2022 · Singhal has formed Sitare Foundation which has partnered Rajiv Gandhi Proudyogiki Vishwavidyalaya to provide free computer engineering courses ...
[36]
Sitare University Program
Established in 2022 by Dr. Amit Singhal (former SVP of Google Search, an ACM Fellow, and a member of the National Academy of Engineering in the United States), ...
[37]
Amit Singhal's Post - LinkedIn
May 9, 2025 · Incredible work, Shilpa Singhal and Amit Singhal— what you've built at Sitare University is not just education, it's generational change.
[38]
Amit Singhal - 2025 Portfolio & Founded Companies - Tracxn
Aug 4, 2025 · As an angel investor, Amit Singhal has a portfolio of 32 companies, focusing primarily on sectors like Enterprise Applications, High Tech and 25 ...
[39]
Amit Singhal - Angel Investor Profile & Invested Startups Info | YNOS
Amit Singhal is the Founder of Sitare Foundation and Sitare University, providing the under privileged children in India with the best in class education.Missing: childhood | Show results with:childhood
[40]
‪Amit Singhal‬ - ‪Google Scholar‬
Information processing & management 33 (2), 193-207, 1997. 836, 1997 ... 1999. Learning routing queries in a query zone. A Singhal, M Mitra, C Buckley.Missing: work | Show results with:work
[41]
[PDF] Pivoted Document Length Normalization - Cornell eCommons
In this study, we observe that a normalization scheme that retrieves documents of all lengths with similar chances as their likelihood of relevance will ...
[42]
Boosting for document routing - ACM Digital Library
Amit Singhal, Mandar Mitra, and Chris Buckley. Learning routing queries in a query zone. In Proceedings of the 20th Annual International Conference on Research ...Missing: early | Show results with:early
[43]
[PDF] Modern Information Retrieval: A Brief Overview - Amit Singhal
Using probabilistic models on document retrieval without relevance infor- mation. Journal of Documentation, 35:285–295, 1979. [8] J. L. Fagan. The ...
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[PDF] SIGIR - Challenges in Information Retrieval and Language Modeling
Amit Singhal, Alan Smeaton, Howard Turtle, Ellen Voorhees, Ralph Weischedel ... that fueled further research in IR such as the use of language models for IR.
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Search queries improved based on query semantic information
A search query for a search engine may be improved by incorporating alternate terms into the search query that are semantically similar to terms of the ...Missing: spam | Show results with:spam
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Google's Exact Match Domains Patent (Detecting Commercial ...
Oct 25, 2011 · The patent is: Systems and methods for detecting commercial queries. Invented by Amit Singhal, Matt Cutts, and Jun Wu Assigned to Google US ...
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Search queries improved based on query semantic information
A search query for a search engine may be improved by incorporating alternate terms into the search query that are semantically similar to terms of the ...Missing: spam | Show results with:spam
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Head of Google Search, Amit Singhal, To Leave - The 215 Guys
Feb 4, 2016 · Mr. Singhal was an engineer at Google, Joined Google in 2000, rewrote the initial algorithm that was written Larry Page and Sergey Brin. He was ...Missing: evolution | Show results with:evolution
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Reinventing Google for a Mobile World - The New York Times
Jul 9, 2015 · In the recent interview, Mr. Singhal illustrated the evolution of Google's search business by taking out his phone and asking questions about ...
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Mobile Searches Surpass Desktop Searches At Google For The First ...
Oct 8, 2015 · Google's search chief Amit Singhal said for the first time this summer, more Google searches were completed on mobile devices than desktop computers.
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Amit Singhal's Exit and the Future of Google Search - BENT Enterprise
Major Contributions to Search Algorithms. Amit Singhal's influence on search algorithms has been transformative, cementing his legacy within Google. His ...
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Getting Your Head Around Google's RankBrain - The SEM Post
Mar 28, 2016 · Apparently Amit Singhal gave the green light for RankBrain to be rolled out back in early 2015. And subsequent statements in the fall of ...
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Google Approved $45 Million Exit Package for Executive Accused of ...
Mar 11, 2019 · Google agreed to pay Amit Singhal, who ran its search division, as much as $45 million after he was accused of groping an employee, according to a court filing ...
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Google paid former executive $35m after sexual assault allegation
Mar 12, 2019 · Singhal has also denied the claims against him, saying in a statement to the AP in 2017 that he had not been accused of harassment before and ...Missing: 2015 | Show results with:2015
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Google paid $35 million to former executive accused of sexual ...
Mar 12, 2019 · Amit Singhal was awarded $35 million in severance after leaving the company amid sexual misconduct claims. Details became available from a ...Missing: 2015 | Show results with:2015
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Former Google Execs Who Has Been Accused of Sexual Misconduct
were accused of sexual misconduct.
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Google's $310 million sexual misconduct settlement: Details - CNBC
Sep 29, 2020 · ... accused of sexual misconduct or harassment as ... Amit Singhal after allegedly finding credible misconduct allegations, the filing states.
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Google paid $105 million to two executives accused of sexual ...
Mar 11, 2019 · Google paid a total of $105 million to Andy Rubin and Amit Singhal after they were accused of sexual harassment at the company.
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Uber fired a top engineer for covering up allegations of sexual ...
Uber declined to comment on Singhal's departure. Google didn't respond to a request for comment. “Harassment is unacceptable in any setting,” Singhal said in a ...
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Uber's SVP of engineering is out after he did not disclose he left ...
Feb 27, 2017 · Uber's SVP of engineering is out after he did not disclose he left Google in a dispute over a sexual harassment allegation. Amit Singhal, a ...
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Google Search Chief Amit Singhal Is Retiring - Business Insider
Feb 3, 2016 · His last day at Google will be February 26. "Now is a good time to make this important life change," he said. "Things are in amazing shape.
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Google payments to Rubin, Singhal, two execs accused of harassment
Mar 11, 2019 · Huge payouts went to two top Google executives accused of sexual harassment, according to newly unsealed court documents.<|separator|>
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New Uber Software Head Departs as Past Harassment Claim Surfaces
Feb 27, 2017 · executive Amit Singhal resigned after the ride-hailing company learned of a sexual harassment allegation from his previous job at Google.Missing: reaction | Show results with:reaction
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Amit Singhal, The Head Of Google Search To Retire But Why?
Feb 4, 2016 · Feb 26 will be my last day at Google. My relationships are the most important thing I've accumulated in life and I'd love for that to continue.
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Sitare Foundation announces its first batch of five talented ...
Mar 3, 2022 · Sitare Foundation announces its first batch of five talented underprivileged senior secondary students who have secured admissions in renowned ...Missing: statistics graduate<|separator|>
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Sitare University's Post - LinkedIn
Sep 9, 2024 · Here is Sitare University Class of 2028 by the numbers. 1. Class size: ONE HUNDRED AND SIXTY. 2. Based on their family income, 97% of our students are eligible ...Missing: outcomes | Show results with:outcomes
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#placements #btech #sitareuniversity | Sitare University | 10 comments
Mar 5, 2025 · With the support of Sitare University's fully funded B.Tech program in Computer Science, they are working at top global startups.Missing: statistics | Show results with:statistics
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Innovartan Learning Raises Pre-Seed Funding to Transform School ...
Nov 6, 2024 · Innovartan Learning Solutions, an educational technology startup, recently raised INR 5 crore in a pre-seed funding round co-led by Gokul Rajaram and Amit ...Missing: investments | Show results with:investments
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Innovartan Learning Solutions Secures Rs 5 Crore in Pre-Seed ...
Edtech startup Innovartan Learning Solutions has successfully raised Rs 5 crore in a pre-seed funding round co-led by noted investors Gokul Rajaram and Amit ...
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https://www.theregister.com/2009/11/19/google_hand_of_god/
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Amit Singhal on the Past, Present, and Future of Search
Feb 22, 2012 · Pretty interesting interview with Google's Senior VP Amit Singhal on where search technology is headed. In the article, Singhal describes ...Missing: contributions semantic precursors
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A Flawed Elections Conspiracy Theory - POLITICO Magazine
Aug 26, 2015 · A Flawed Elections Conspiracy Theory ... Last week, Robert Epstein claimed that “Google's search algorithm can easily shift the voting preferences ...
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The Search for Harm - The Keyword
Apr 15, 2015 · Google's practice of including our specialized results (Flight Search, Maps, Local results, etc.) in search has significantly harmed their businesses.
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Aim For The Moon - 20 Success Tips from Amit Singhal, SVP and ...
Jun 13, 2014 · Amit Singhal is Senior VP and Google Fellow. He is the head of Google's core ranking team. Born in Jhansi, Uttar Pradesh, India, Amit received a ...Missing: queries | Show results with:queries
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Setting the record straight: competition in search - Public Policy
Jun 8, 2012 · Friday, June 8, 2012. Posted by Amit Singhal, Senior Vice President, Engineering Search is about helping people find the right answers to ...Missing: global | Show results with:global