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Related papers: Efficient Neural Query Auto Completion

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Query auto completion (QAC) systems are a standard part of search engines in industry, helping users formulate their query. Such systems update their suggestions after the user types each character, predicting the user's intent using…

Computation and Language · Computer Science 2018-05-10 Nicolas Fiorini , Zhiyong Lu

Query Auto-Completion (QAC) is a widely used feature in many domains, including web and eCommerce search, suggesting full queries based on a prefix typed by the user. QAC has been extensively studied in the literature in the recent years,…

Information Retrieval · Computer Science 2019-05-07 Manojkumar Rangasamy Kannadasan , Grigor Aslanyan

Query auto-completion (QAC) is a fundamental feature in search engines where the task is to suggest plausible completions of a prefix typed in the search bar. Previous queries in the user session can provide useful context for the user's…

Information Retrieval · Computer Science 2021-08-24 Nishant Yadav , Rajat Sen , Daniel N. Hill , Arya Mazumdar , Inderjit S. Dhillon

Query Autocomplete (QAC) is a critical feature in modern search engines, facilitating user interaction by predicting search queries based on input prefixes. Despite its widespread adoption, the absence of large-scale, realistic datasets has…

Information Retrieval · Computer Science 2024-11-08 Dante Everaert , Rohit Patki , Tianqi Zheng , Christopher Potts

Query Auto-Completion (QAC) is an ubiquitous feature of modern textual search systems, suggesting possible ways of completing the query being typed by the user. Efficiency is crucial to make the system have a real-time responsiveness when…

Information Retrieval · Computer Science 2022-02-08 Simon Gog , Giulio Ermanno Pibiri , Rossano Venturini

Query Auto-Completion(QAC), as an important part of the modern search engine, plays a key role in complementing user queries and helping them refine their search intentions.Today's QAC systems in real-world scenarios face two major…

Information Retrieval · Computer Science 2024-03-06 Wei Bao , Mi Zhang , Tao Zhang , Chengfu Huo

Query auto-completion (QAC) plays a crucial role in modern search systems. However, in real-world applications, there are two pressing challenges that still need to be addressed. First, there is a need for hierarchical personalized…

Computation and Language · Computer Science 2025-05-28 Zhibo Wang , Xiaoze Jiang , Zhiheng Qin , Enyun Yu , Han Li

Current neural query auto-completion (QAC) systems rely on character-level language models, but they slow down when queries are long. We present how to utilize subword language models for the fast and accurate generation of query completion…

Computation and Language · Computer Science 2019-09-04 Gyuwan Kim

Query Auto-Completion (QAC) suggests query completions as users type, helping them articulate intent and reach results more efficiently. Existing approaches face fundamental challenges: traditional retrieve-and-rank pipelines have limited…

Query Auto Completion (QAC) is among the most appealing features of a web search engine. It helps users formulate queries quickly with less effort. Although there has been much effort in this area for text, to the best of our knowledge…

Information Retrieval · Computer Science 2019-12-10 Shaurya Rohatgi , Wei Zhong , Richard Zanibbi , Jian Wu , C. Lee Giles

Query auto-completion (QAC) aims to suggest plausible completions for a given query prefix. Traditionally, QAC systems have leveraged tries curated from historical query logs to suggest most popular completions. In this context, there are…

Computation and Language · Computer Science 2023-10-24 Kaushal Kumar Maurya , Maunendra Sankar Desarkar , Manish Gupta , Puneet Agrawal

Query auto-completion is a search engine feature whereby the system suggests completed queries as the user types. Recently, the use of a recurrent neural network language model was suggested as a method of generating query completions. We…

Computation and Language · Computer Science 2018-04-26 Aaron Jaech , Mari Ostendorf

Query autocomplete (QAC) also known as typeahead, suggests list of complete queries as user types prefix in the search box. It is one of the key features of modern search engines specially in e-commerce. One of the goals of typeahead is to…

Information Retrieval · Computer Science 2023-08-07 Prateek Verma , Shan Zhong , Xiaoyu Liu , Adithya Rajan

Word-level AutoCompletion(WLAC) is a rewarding yet challenging task in Computer-aided Translation. Existing work addresses this task through a classification model based on a neural network that maps the hidden vector of the input context…

Computation and Language · Computer Science 2024-07-30 Cheng Yang , Guoping Huang , Mo Yu , Zhirui Zhang , Siheng Li , Mingming Yang , Shuming Shi , Yujiu Yang , Lemao Liu

We introduce a data-centric approach for mitigating presentation bias in real-time neural query autocomplete systems through the use of synthetic prefixes. These prefixes are generated from complete user queries collected during regular…

Information Retrieval · Computer Science 2025-10-03 Adithya Rajan , Xiaoyu Liu , Prateek Verma , Vibhu Arora

Conventional methods for query autocompletion aim to predict which completed query a user will select from a list. A shortcoming of this approach is that users often do not know which query will provide the best retrieval performance on the…

Information Retrieval · Computer Science 2022-04-26 Adam Block , Rahul Kidambi , Daniel N. Hill , Thorsten Joachims , Inderjit S. Dhillon

Question Answering System (QAS) is used for information retrieval and natural language processing (NLP) to reduce human effort. There are numerous QAS based on the user documents present today, but they all are limited to providing…

Computation and Language · Computer Science 2017-01-02 Ahlam Ansari , Moonish Maknojia , Altamash Shaikh

Word-Level Auto-Completion (WLAC) plays a crucial role in Computer-Assisted Translation. It aims at providing word-level auto-completion suggestions for human translators. While previous studies have primarily focused on designing complex…

Computation and Language · Computer Science 2023-10-25 Xingyu Chen , Lemao Liu , Guoping Huang , Zhirui Zhang , Mingming Yang , Shuming Shi , Rui Wang

Query auto-completion (QAC) has been widely studied in the context of web search, yet remains underexplored for in-document search, which we term DocQAC. DocQAC aims to enhance search productivity within long documents by helping users…

Information Retrieval · Computer Science 2026-04-21 Rahul Mehta , Kavin R , Indrajit Pal , Tushar Abhishek , Pawan Goyal , Manish Gupta

Recent development of large-scale question answering (QA) datasets triggered a substantial amount of research into end-to-end neural architectures for QA. Increasingly complex systems have been conceived without comparison to simpler neural…

Computation and Language · Computer Science 2017-06-09 Dirk Weissenborn , Georg Wiese , Laura Seiffe
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