Results 61 to 70 of about 1,872,988 (376)
A Hybrid Text Generation-Based Query Expansion Method for Open-Domain Question Answering
Future Internet, 2023 In the two-stage open-domain question answering (OpenQA) systems, the retriever identifies a subset of relevant passages, which the reader then uses to extract or generate answers.
Wenhao Zhu +3 more
doaj +1 more source
Query recovery of short user queries [PDF]
Proceedings of the 33rd international ACM SIGIR conference on Research and development in information retrieval, 2010 User queries to search engines are observed to predominantly contain inflected content words but lack stopwords and capitalization. Thus, they often resemble natural language queries after case folding and stopword removal. Query recovery aims to generate a linguistically well-formed query from a given user query as input to provide natural language ...
Leveling, Johannes, Jones, Gareth J.F.
openaire +2 more sources
Query expansion based on relevance feedback and latent semantic analysis [PDF]
Journal of Artificial Intelligence and Data Mining, 2014 Web search engines are one of the most popular tools on the Internet which are widely-used by expert and novice users. Constructing an adequate query which represents the best specification of users’ information need to the search engine is an important ...
Marziea Rahimi, Morteza Zahedi
doaj +1 more source
Entity Query Feature Expansion Using Knowledge Base Links [PDF]
, 2014 Recent advances in automatic entity linking and knowledge base construction have resulted in entity annotations for document and query collections. For example, annotations of entities from large general purpose knowledge bases, such as Freebase and ...
Allan, James +2 more
core +2 more sources
Query Expansion Based on Crowd Knowledge for Code Search [PDF]
IEEE Transactions on Services Computing, 2016 As code search is a frequent developer activity in software development practices, improving the performance of code search is a critical task. In the text retrieval based search techniques employed in the code search, the term mismatch problem is a ...
Liming Nie +4 more
semanticscholar +1 more source
A Vertical PRF Architecture for Microblog Search
, 2018 In microblog retrieval, query expansion can be essential to obtain good search results due to the short size of queries and posts. Since information in microblogs is highly dynamic, an up-to-date index coupled with pseudo-relevance feedback (PRF) with an
Arguello J. +5 more
core +1 more source
Utilising semantic technologies for intelligent indexing and retrieval of digital images [PDF]
, 2013 The proliferation of digital media has led to a huge interest in classifying and indexing media objects for generic search and usage. In particular, we are witnessing colossal growth in digital image repositories that are difficult to navigate using free-
A Smeulders +13 more
core +2 more sources
Insights into PI3K/AKT signaling in B cell development and chronic lymphocytic leukemia
FEBS Letters, EarlyView.This Review explores how the phosphoinositide 3‐kinase and protein kinase B pathway shapes B cell development and drives chronic lymphocytic leukemia, a common blood cancer. It examines how signaling levels affect disease progression, addresses treatment challenges, and introduces novel experimental strategies to improve therapies and patient outcomes.
Maike Buchner
wiley +1 more source
Web service discovery based on goal-oriented query expansion
Journal of Systems and Software, 2018 Neng Zhang +5 more
openalex +2 more sources