Feature weighting in finding feedback documents for query expansion in biomedical document retrieval

J Sankhavara - SN Computer Science, 2020 - Springer
… /or re-weighting the terms. When new terms are added to the … scheme for term features in
the document classification process … Figures 1 and 2 show querywise difference in MAP and …

Efficiency implications of term weighting for passage retrieval

J Mackenzie, Z Dai, L Gallagher, J Callan - Proceedings of the 43rd …, 2020 - dl.acm.org
… , we reveal how term re-weighting can impact query processing … approach to estimate
document-specific term weights using a … A similar effect has been noted in prior work on selective …

Improving query expansion strategies with word embeddings

A Silva, M Mendoza - Proceedings of the ACM Symposium on Document …, 2020 - dl.acm.org
… Our query re-weighting strategy combines the word embeddings according to their inverse
document … [4] use a similar approach to identify related terms. The representation of the …

[PDF][PDF] AUTOMATIC QUERY REWEIGHTING USING CO-OCCURRENCE GRAPHS

B Aklouche, I Bounhas, Y Slimani - researchgate.net
term co-occurrence similarity between the original query and the set of feedback documents.
… results can be further improved, as similar studies have shown better results using a local …

Semantic-based hybrid query reformulation for biomedical information retrieval

W Selmi, H Kammoun, I Amous - The Computer Journal, 2023 - academic.oup.com
… In this paper, we suggested a new hybrid query … semantic similarity measure that assigns
a weight to each term of … Our approach based on QE and term re-weighting methods was …

A new approach for query expansion using Wikipedia and WordNet

HK Azad, A Deepak - Information sciences, 2019 - Elsevier
… the synsets of a query term have meanings similar to the query term, or can … a hyperlink to
the given query term in their main text or body. tf of an initial … Re-weighting expanded terms …

DATA RETRIEVAL IN CANCER DOCUMENTS USING VARIOUS WEIGHTING SCHEMES.

AN DANIEL, J DEVI - I-Manager's Journal on Information …, 2023 - search.ebscohost.com
… In this article, we conduct a comparative study on how different term semantic similarity
-based similarity measure affect document clustering. Term re-weighting of document vector is an …

A semantic approach to post-retrieval query performance prediction

P Jafarzadeh, F Ensan - Information Processing & Management, 2022 - Elsevier
… help in such cases as re-weighting query terms based on their … is that queries whose term
weights in the documents are widely … semantic similarities between documents and queries. …

A new hybrid document clustering for PRF-based automatic query expansion approach for effective IR

Y Gupta, A Saini - International Journal of e-Collaboration (IJeC), 2020 - igi-global.com
Query-wise comparison of document clustering based FPSOBTW based AQE approach
with FPSOBTW based AQE approach without clustering as baseline for TREC-3 …

Document expansion by query prediction

R Nogueira, W Yang, J Lin, K Cho - arXiv preprint arXiv:1904.08375, 2019 - arxiv.org
document (eg, Washington DC, River, chromosome), meaning that it can effectively perform
term re-weighting … ment sets and stop training when their difference is larger than four points. …