Results 81 to 90 of about 198,128 (343)

Query expansion with naive bayes for searching distributed collections [PDF]

open access: yes, 2002
The proliferation of online information resources increases the importance of effective and efficient distributed searching. However, the problem of word mismatch seriously hurts the effectiveness of distributed information retrieval.
Yang, Hui, Zhang, Minjie
core  

Applying Biomedical Ontologies on Semantic Query Expansion [PDF]

open access: yes, 2009
*1- Introduction* The interpretation of a question (or information need) depends, among other things, of a series of lexicalsemantic relations that complement and help the cognitive process of answering that information need.
Andre Bechara   +2 more
core   +2 more sources

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

A Quantum Query Expansion Approach for Session Search

open access: yesEntropy, 2016
Recently, Quantum Theory (QT) has been employed to advance the theory of Information Retrieval (IR). Various analogies between QT and IR have been established.
Peng Zhang   +6 more
doaj   +1 more source

Concept-based Interactive Query Expansion Support Tool (CIQUEST) [PDF]

open access: yes, 2003
This report describes a three-year project (2000-03) undertaken in the Information Studies Department at The University of Sheffield and funded by Resource, The Council for Museums, Archives and Libraries. The overall aim of the research was to provide
Beaulieu, M., Joho, H., Sanderson, M.
core  

Bridging the gap: Multi‐stakeholder perspectives of molecular diagnostics in oncology

open access: yesMolecular Oncology, EarlyView.
Although molecular diagnostics is transforming cancer care, implementing novel technologies remains challenging. This study identifies unmet needs and technology requirements through a two‐step stakeholder involvement. Liquid biopsies for monitoring applications and predictive biomarker testing emerge as key unmet needs. Technology requirements vary by
Jorine Arnouts   +8 more
wiley   +1 more source

Document expansion for image retrieval [PDF]

open access: yes, 2010
Successful information retrieval requires e ective matching between the user's search request and the contents of relevant documents. Often the request entered by a user may not use the same topic relevant terms as the authors' of the documents.
Jones, Gareth J.F.   +3 more
core   +1 more source

Sequence to Sequence Learning for Query Expansion

open access: yes, 2018
Using sequence to sequence algorithms for query expansion has not been explored yet in Information Retrieval literature nor in Question-Answering's. We tried to fill this gap in the literature with a custom Query Expansion engine trained and tested on ...
Sadat, Fatiha, Zaiem, Salah
core   +1 more source

Investigating the cell of origin and novel molecular targets in Merkel cell carcinoma: a historic misnomer

open access: yesMolecular Oncology, EarlyView.
This study indicates that Merkel cell carcinoma (MCC) does not originate from Merkel cells, and identifies gene, protein & cellular expression of immune‐linked and neuroendocrine markers in primary and metastatic Merkel cell carcinoma (MCC) tumor samples, linked to Merkel cell polyomavirus (MCPyV) status, with enrichment of B‐cell and other immune cell
Richie Jeremian   +10 more
wiley   +1 more source

Automatic Query Expansion based Document Retrieval System using Hyper Tuned Graph Enhanced Bi-directional Encoder Representation from Transformers with Manifold Ranking Algorithm

open access: yesInternational Transactions on Electrical Engineering and Computer Science
Document retrieval system automatic query expansion (AQE) adds relevant phrases to user searches to improve search results. AQE enhances recollection but introduces irrelevant phrases, increases computing complexity, and slows retrieval.
D. Y. B. Priyadarshini, S. Aquter Babu
doaj   +1 more source

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