Results 31 to 40 of about 12,314 (276)
Query Expansion for Arabic Information Retrieval Model: Performance Analysis and Modification [PDF]
The Egyptian Journal of Language Engineering, 2018 Information retrieval aims to find all relevant documents responding to a query from textual data. A goodinformation retrieval system should retrieve only those documents that satisfy the user query.
Ayat Elnahaas +4 more
doaj +1 more source
Pseudo relevance feedback based on majority voting mechanism
International Journal of Web Science, 2017 Bachir Boucheham
exaly +2 more sources
Utilizing sub-topical structure of documents for information retrieval. [PDF]
, 2011 Text segmentation in natural language processing typically refers to the process of decomposing a document into constituent subtopics. Our work centers on the application of text segmentation techniques within information retrieval (IR) tasks.
Ganguly, Debasis +5 more
core +1 more source
Self-feedback image retrieval algorithm based on annular color moments
EURASIP Journal on Image and Video Processing, 2019 Content-based image retrieval (CBIR) extracts visual content features (such as color, texture, and shape) of a sample image to retrieve another similar image. Due to the existence of the semantic gap, retrieval results are often unsatisfactory.
Ying Deng, Yuanhui Yu
doaj +1 more source
Interactive object-based retrieval using relevance feedback [PDF]
, 2005 In this paper we present an interactive, object-based video retrieval system which features a novel query formulation method that is used to iteratively refine an underlying model of the search object. As the user continues query composition and browsing
Sorin Sav +7 more
core +1 more source
An adaptive term proximity based rocchio’s model for clinical decision support retrieval
BMC Medical Informatics and Decision Making, 2019 Background In order to better help doctors make decision in the clinical setting, research is necessary to connect electronic health record (EHR) with the biomedical literature.
Min Pan +5 more
doaj +1 more source
Journal of Information and Organizational Sciences, 2018 In this paper, we address the enhancing of Google Scholar engine, in the context of text retrieval, through two mechanisms related to the interrogation protocol of that query expansion and reformulation.
Mawloud Mosbah
doaj +1 more source
Generalized Pseudo-Relevance Feedback
Proceedings of the ACM Web Conference 2026Query rewriting is a fundamental technique in information retrieval (IR). It typically employs the retrieval result as relevance feedback to refine the query and thereby addresses the vocabulary mismatch between user queries and relevant documents.
Yiteng Tu +6 more
openaire +2 more sources
End-to-end vertical web search pseudo relevance feedback queries recommendation software
SoftwareXUsers' web information needs are increasingly exploratory, seeking to navigate unfamiliar domains and discover knowledge. However, existing search engines struggle with ambiguous queries, leading to irrelevant results.
Tajmir Khan +4 more
doaj +1 more source
Generalized Analysis of a Distribution Separation Method
Entropy, 2016 Separating two probability distributions from a mixture model that is made up of the combinations of the two is essential to a wide range of applications. For example, in information retrieval (IR), there often exists a mixture distribution consisting of
Peng Zhang +5 more
doaj +1 more source