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Information fusion is used widely to improve document classification by the integration of multiple data sources (multimodal) or representations (multiview). However, the field lacks a unified framework, a quantitative synthesis of its…

计算与语言 · 计算机科学 2026-05-27 Marcin Michał Mirończuk

Much of the information processed by Information Retrieval (IR) systems is unreliable, biased, and generally untrustworthy [1], [2], [3]. Yet, factuality & objectivity detection is not a standard component of IR systems, even though it has…

信息检索 · 计算机科学 2016-10-11 Christina Lioma , Birger Larsen , Wei Lu , Yong Huang

Information Retrieval (IR) is the task of obtaining pieces of data (such as documents or snippets of text) that are relevant to a particular query or need from a large repository of information. While a combination of traditional keyword-…

信息检索 · 计算机科学 2020-09-07 Samarth Rawal , Chitta Baral

This paper presents a preliminary experimentation study using the CLEF 2017 eHealth Task 2 collection for evaluating the effectiveness of different indexing methodologies of documents and query parsing techniques. Furthermore, it is an…

信息检索 · 计算机科学 2021-04-21 Alexandros Ioannidis

Retrieval Augmented Generation (RAG) enhances Large Language Models (LLMs) by connecting them to external knowledge, improving accuracy and reducing outdated information. However, this introduces challenges such as factual inconsistencies,…

信息检索 · 计算机科学 2026-01-12 Armin Gerami , Kazem Faghih , Ramani Duraiswami

Automated detection of semantically equivalent questions in longitudinal social science surveys is crucial for long-term studies informing empirical research in the social, economic, and health sciences. Retrieving equivalent questions…

计算与语言 · 计算机科学 2025-07-08 Wing Yan Li , Zeqiang Wang , Jon Johnson , Suparna De

Document indexing is a key component for efficient information retrieval (IR). After preprocessing steps such as stemming and stop-word removal, document indexes usually store term-frequencies (tf). Along with tf (that only reflects the…

信息检索 · 计算机科学 2020-04-29 Jibril Frej , Phillipe Mulhem , Didier Schwab , Jean-Pierre Chevallet

Information Retrieval (IR) aims at retrieving documents that are most relevant to a query provided by a user. Traditional techniques rely mostly on syntactic methods. In some cases, however, links at a deeper semantic level must be…

人工智能 · 计算机科学 2020-02-19 Marcello Balduccini , Emily LeBlanc

Document retrieval has been an important research problem over many years in the information retrieval community. State-of-the-art techniques utilize various methods in matching documents to a given document including keywords, phrases, and…

信息检索 · 计算机科学 2016-04-21 Kalpa Gunaratna

This paper highlights the growing importance of information retrieval (IR) engines in the scientific community, addressing the inefficiency of traditional keyword-based search engines due to the rising volume of publications. The proposed…

信息检索 · 计算机科学 2024-10-24 Mahsa Shamsabadi , Jennifer D'Souza

Information Retrieval (IR) methods aim to identify documents relevant to a query, which have been widely applied in various natural language tasks. However, existing approaches typically consider only the textual content within documents,…

计算与语言 · 计算机科学 2026-01-26 Jaewoo Lee , Joonho Ko , Jinheon Baek , Soyeong Jeong , Sung Ju Hwang

The main approach of traditional information retrieval (IR) is to examine how many words from a query appear in a document. A drawback of this approach, however, is that it may fail to detect relevant documents where no or only few words…

计算与语言 · 计算机科学 2017-10-19 Sun Kim , Nicolas Fiorini , W. John Wilbur , Zhiyong Lu

Scholars frequently employ relatedness measures to estimate the similarity between two different items (e.g., documents, authors, and institutes). Such relatedness measures are commonly based on overlapping references ($\textit{i.e.}$,…

社会与信息网络 · 计算机科学 2020-04-14 Jinhyuk Yun , Sejung Ahn , June Young Lee

Document ranking experiments should be repeatable. However, the interaction between multi-threaded indexing and score ties during retrieval may yield non-deterministic rankings, making repeatability not as trivial as one might imagine. In…

信息检索 · 计算机科学 2019-09-04 Jimmy Lin , Peilin Yang

This workshop brings together experts of communities which often have been perceived as different once: bibliometrics / scientometrics / informetrics on the one side and information retrieval on the other. Our motivation as organizers of…

信息检索 · 计算机科学 2015-01-13 Philipp Mayr , Ingo Frommholz , Andrea Scharnhorst , Peter Mutschke

The main contribution of this paper is to design an Information Retrieval (IR) technique based on Algorithmic Information Theory (using the Normalized Compression Distance- NCD), statistical techniques (outliers), and novel organization of…

信息检索 · 计算机科学 2016-11-17 Rafael Martinez , Manuel Cebrian , Francisco de Borja Rodriguez , David Camacho

In Interactive Information Retrieval (IIR) different services such as search term suggestion can support users in their search process. The applicability and performance of such services is either measured with different user-centered…

信息检索 · 计算机科学 2018-08-22 Daniel Hienert , Peter Mutschke

Crowdsourcing offers an affordable and scalable means to collect relevance judgments for IR test collections. However, crowd assessors may show higher variance in judgment quality than trusted assessors. In this paper, we investigate how to…

信息检索 · 计算机科学 2018-06-12 Mucahid Kutlu , Tyler McDonnell , Aashish Sheshadri , Tamer Elsayed , Matthew Lease

Information retrieval (IR) is essential in search engines and dialogue systems as well as natural language processing tasks such as open-domain question answering. IR serve an important function in the biomedical domain, where content and…

信息检索 · 计算机科学 2022-01-20 Man Luo , Arindam Mitra , Tejas Gokhale , Chitta Baral

Information retrieval plays a crucial role in resource localization. Current dense retrievers retrieve the relevant documents within a corpus via embedding similarities, which compute similarities between dense vectors mainly depending on…