Hybrid query expansion using lexical resources and word embeddings for sentence retrieval in question answering

M Esposito, E Damiano, A Minutolo, G De Pietro… - Information …, 2020 - Elsevier
Question Answering (QA) systems based on Information Retrieval return precise answers to
natural language questions, extracting relevant sentences from document collections …

A new fuzzy logic-based query expansion model for efficient information retrieval using relevance feedback approach

J Singh, A Sharan - Neural Computing and Applications, 2017 - Springer
Efficient query expansion (QE) terms selection methods are really very important for
improving the accuracy and efficiency of the system by removing the irrelevant and …

Rank fusion and semantic genetic notion based automatic query expansion model

J Singh, A Sharan - Swarm and Evolutionary Computation, 2018 - Elsevier
Query expansion term selection methods are really very important for improving the
accuracy and efficiency of pseudo-relevance feedback based automatic query expansion for …

A new approach for query expansion using Wikipedia and WordNet

HK Azad, A Deepak - Information sciences, 2019 - Elsevier
Query expansion (QE) is a well-known technique used to enhance the effectiveness of
information retrieval. QE reformulates the initial query by adding similar terms that help in …

A novel fuzzy logic model for pseudo-relevance feedback-based query expansion

J Singh, M Prasad, OK Prasad, E Meng Joo… - International Journal of …, 2016 - Springer
In this paper, a novel fuzzy logic-based expansion approach considering the relevance
score produced by different rank aggregation approaches is proposed. It is well known that …

A prospect-guided global query expansion strategy using word embeddings

FC Fernández-Reyes, J Hermosillo-Valadez… - Information Processing …, 2018 - Elsevier
The effectiveness of query expansion methods depends essentially on identifying good
candidates, or prospects, semantically related to query terms. Word embeddings have been …

Using score distributions to compare statistical significance tests for information retrieval evaluation

J Parapar, DE Losada… - Journal of the …, 2020 - Wiley Online Library
Statistical significance tests can provide evidence that the observed difference in
performance between 2 methods is not due to chance. In information retrieval (IR), some …

Improving query expansion using pseudo-relevant web knowledge for information retrieval

HK Azad, A Deepak, C Chakraborty… - Pattern Recognition …, 2022 - Elsevier
In the field of information retrieval, query expansion (QE) has long been used as a technique
to deal with the fundamental issue of word mismatch between a user's query and the target …

Camera mote with a high-performance parallel processor for real-time frame-based video processing

R Kleihorst, A Abbo, B Schueler… - 2007 First ACM/IEEE …, 2007 - ieeexplore.ieee.org
This paper describes a new smart camera mote with a high performance SIMD (single-
instruction multiple-data) processor. Previous versions of our camera mote were equipped …

Semantic approaches for query expansion

DK Sharma, R Pamula, DS Chauhan - Evolutionary Intelligence, 2021 - Springer
Abstract To increase the Information Retrieval System's efficiency, there is a requirement to
expand the native user query. There are many approaches to enhance the user query in …