Methods and Datasets for Feature-based query refinement collection

M Tamannaee - rshare.library.torontomu.ca
With the massive and fast-growing amount of information on the Web, maintaining the
effectiveness of Information Retrieval (IR) is a real challenge. The system in charge of online …

[图书][B] Efficient processing of complex features for information retrieval

T Strohman - 2008 - search.proquest.com
EFFICIENT PROCESSING OF COMPLEX FEATURES FOR INFORMATION RETRIEVAL Page
1 EFFICIENT PROCESSING OF COMPLEX FEATURES FOR INFORMATION RETRIEVAL A …

Supporting web query expansion efficiently using multi-granularity indexing and query processing

WS Li, D Agrawal - Data & Knowledge Engineering, 2000 - Elsevier
The problem of word mismatch in information retrieval (IR) occurs because users often use
different words to describe concepts in their queries than authors use to describe the same …

Query enhancement with topic detection and disambiguation for robust retrieval

H Zhang - 2013 - search.proquest.com
With the rapid increase in the amount of available information, people nowadays rely heavily
on information retrieval (IR) systems such as web search engine to fulfill their information …

Query expansion and query-document matching using path-constrained random walks

J Gao, G Xu, J Xu - US Patent 9,286,396, 2016 - Google Patents
BACKGROUND Term mismatch can be a challenge when performing a search. For
instance, a query and its relevant documents are often composed using different …

Term associations in query expansion: a structural linguistic perspective

M Symonds, G Zuccon, B Koopman, P Bruza… - Proceedings of the …, 2013 - dl.acm.org
Many successful query expansion techniques ignore information about the term
dependencies that exist within natural language. However, researchers have recently …

[PDF][PDF] Automatic query expansion for information retrieval: a survey and problem definition

OA Abass, O Folorunso, BO Samuel - American Journal of Computer …, 2017 - academia.edu
An ideal information retrieval system is expected to retrieve only the relevant documents
while irrelevant ones are ignored towards ensuring throughput of the retrieval system and …

Modeling and solving term mismatch for full-text retrieval

L Zhao - 2012 - search.proquest.com
Modeling and Solving Term Mismatch for Full-Text Retrieval Page 1 Modeling and Solving
Term Mismatch for Full-Text Retrieval Le Zhao CMU-LTI-13-002 Language Technologies …

A corpus analysis approach for automatic query expansion and its extension to multiple databases

S Gauch, J Wang, SM Rachakonda - ACM Transactions on Information …, 1999 - dl.acm.org
Searching online text collections can be both rewarding and frustrating. While valuable
information can be found, typically many irrelevant documents are also retrieved, while …

Improving the effectiveness of information retrieval with local context analysis

J Xu, WB Croft - ACM Transactions on Information Systems (TOIS), 2000 - dl.acm.org
Techniques for automatic query expansion have been extensively studied in information
research as a means of addressing the word mismatch between queries and documents …