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Recent studies have shown that macroscopic patterns of continuity and change over the course of centuries can be detected through the analysis of time series extracted from massive textual corpora. Similar data-driven approaches have…

Computation and Language · Computer Science 2018-06-05 Thomas Lansdall-Welfare , Nello Cristianini

What are the intents or goals behind human interactions with image search engines? Knowing why people search for images is of major concern to Web image search engines because user satisfaction may vary as intent varies. Previous analyses…

Information Retrieval · Computer Science 2017-11-28 Xiaohui Xie , Yiqun Liu , Maarten de Rijke , Jiyin He , Min Zhang , Shaoping Ma

During maintenance, software developers deal with a number of software change requests. Each of those requests is generally written using natural language texts, and it involves one or more domain related concepts. A developer needs to map…

Software Engineering · Computer Science 2018-07-09 Mohammad Masudur Rahman , Chanchal K. Roy

Conversational search presents opportunities to support users in their search activities to improve the effectiveness and efficiency of search while reducing their cognitive load. Limitations of the potential competency of conversational…

Human-Computer Interaction · Computer Science 2021-04-12 Abhishek Kaushik , Gareth J. F. Jones

Performance comparisons between File Signatures and Inverted Files for text retrieval have previously shown several significant shortcomings of file signatures relative to inverted files. The inverted file approach underpins most…

Information Retrieval · Computer Science 2012-04-25 Shlomo Geva , Christopher M. De Vries

The multimedia content in the World Wide Web is rapidly growing and contains valuable information for many applications in different domains. For this reason, the Internet Archive initiative has been gathering billions of time-versioned web…

Digital Libraries · Computer Science 2019-09-04 Eric Müller-Budack , Kader Pustu-Iren , Sebastian Diering , Ralph Ewerth

Document indexation is an essential task achieved by archivists or automatic indexing tools. To retrieve relevant documents to a query, keywords describing this document have to be carefully chosen. Archivists have to find out the right…

Information Retrieval · Computer Science 2009-12-09 Carlo Abi Chahine , Nathalie Chaignaud , Jean-Philippe Kotowicz , Jean-Pierre Pécuchet

The advent of Large Language Models (LLMs) has significantly revolutionized web search. The emergence of LLM-based Search Agents marks a pivotal shift towards deeper, dynamic, autonomous information seeking. These agents can comprehend user…

Information Retrieval · Computer Science 2025-08-20 Yunjia Xi , Jianghao Lin , Yongzhao Xiao , Zheli Zhou , Rong Shan , Te Gao , Jiachen Zhu , Weiwen Liu , Yong Yu , Weinan Zhang

Semantic web is the next generation web, which concerns the meaning of web documents It has the immense power to pull out the most relevant information from the web pages, which is also meaningful to any user, using software agents. In…

Information Retrieval · Computer Science 2011-02-01 Debajyoti Mukhopadhyay , Chandrima Chakrabarti , Sounak Chakravorty

A large amount of data on the WWW remains inaccessible to crawlers of Web search engines because it can only be exposed on demand as users fill out and submit forms. The Hidden web refers to the collection of Web data which can be accessed…

Information Retrieval · Computer Science 2014-07-23 Sonali Gupta , Komal Kumar Bhatia

Crawler-based search engines are the mostly used search engines among web and Internet users, involve web crawling, storing in database, ranking, indexing and displaying to the user. But it is noteworthy that because of increasing changes…

Information Retrieval · Computer Science 2013-05-14 Ali Tourani , Amir Seyed Danesh

Web archiving services play an increasingly important role in today's information ecosystem, by ensuring the continuing availability of information, or by deliberately caching content that might get deleted or removed. Among these, the…

Computers and Society · Computer Science 2018-04-10 Savvas Zannettou , Jeremy Blackburn , Emiliano De Cristofaro , Michael Sirivianos , Gianluca Stringhini

Search engines like Google, Yahoo or Bing are an excellent support for finding documents, but this strength also imposes a limitation. As they are optimized for document retrieval tasks, they perform less well when it comes to more complex…

Information Retrieval · Computer Science 2012-06-27 Kristiina Singer , Georg Singer , Krista Lepik , Ulrich Norbisrath , Pille Pruulmann-Vengerfeldt

Deep research has emerged as an important task that aims to address hard queries through extensive open-web exploration. To tackle it, most prior work equips large language model (LLM)-based agents with opaque web search APIs, enabling…

Information Retrieval · Computer Science 2026-02-26 Chuan Meng , Litu Ou , Sean MacAvaney , Jeff Dalton

Re-finding electronic documents from a personal computer is a frequent demand to users. In a simple re-finding task, people can use many methods to retrieve a document, such as navigating directly to the document's folder, searching with a…

Information Retrieval · Computer Science 2016-01-28 Gangli Liu , Ling Feng

We propose reformulation of discovery of data structure within a web page as relations between sets of document nodes. We start by reformulating web page analysis as finding expressions in extension of XPath. Then we propose to…

Programming Languages · Computer Science 2020-11-10 Michał J. Gajda , Hai Nguyen Quang , Do Ngoc Khanh , Vuong Hai Thanh

This paper introduces Seeker, a system that allows users to interactively refine search rankings in real time, through feedback in the form of likes and dislikes. When searching online, users may not know how to accurately describe their…

Information Retrieval · Computer Science 2020-06-09 Ari Biswas , Thai T Pham , Michael Vogelsong , Benjamin Snyder , Houssam Nassif

The digitisation campaigns carried out by libraries and archives in recent years have facilitated access to documents in their collections. However, exploring and exploiting these documents remain difficult tasks due to the sheer quantity…

Digital Libraries · Computer Science 2024-03-29 Nicolas Gutehrlé , Iana Atanassova

Advancements in technology and culture lead to changes in our language. These changes create a gap between the language known by users and the language stored in digital archives. It affects user's possibility to firstly find content and…

Computation and Language · Computer Science 2017-02-07 Helge Holzmann , Nina Tahmasebi , Thomas Risse

Lexical semantic change (detecting shifts in the meaning and usage of words) is an important task for social and cultural studies as well as for Natural Language Processing applications. Diachronic word embeddings (time-sensitive vector…

Computation and Language · Computer Science 2021-10-26 Adam Tsakalidis , Pierpaolo Basile , Marya Bazzi , Mihai Cucuringu , Barbara McGillivray
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