Query-based sampling of text databases

J Callan, M Connell - ACM Transactions on Information Systems (TOIS), 2001 - dl.acm.org
The proliferation of searchable text databases on corporate networks and the Internet
causes a database selection problem for many people. Algorithms such as gGLOSS and …

Towards a highly-scalable and effective metasearch engine

Z Wu, W Meng, C Yu, Z Li - … of the 10th international conference on …, 2001 - dl.acm.org
ABSTRACT A metasearch engine is a system that supports unified access to multiple local
search engines. Database selection is one of the main challenges in building a large-scale …

Discovering the representative of a search engine

KL Liu, A Santoso, C Yu, W Meng - Proceedings of the tenth international …, 2001 - dl.acm.org
Given a large number of search engines on the Internet, it is difficult for a person to
determine which search engines could serve his/her information needs. A common solution …

Efficient and effective metasearch for text databases incorporating linkages among documents

C Yu, W Meng, W Wu, KL Liu - Proceedings of the 2001 ACM SIGMOD …, 2001 - dl.acm.org
Linkages among documents have a significant impact on the importance of documents, as it
can be argued that important documents are pointed to by many documents or by other …

A highly scalable and effective method for metasearch

W Meng, Z Wu, C Yu, Z Li - ACM Transactions on Information Systems …, 2001 - dl.acm.org
A metasearch engine is a system that supports unified access to multiple local search
engines. Database selection is one of the main challenges in building a large-scale …

The effectiveness of query expansion for distributed information retrieval

P Ogilvie, J Callan - Proceedings of the tenth international conference on …, 2001 - dl.acm.org
Query expansion has been shown effective for both single database retrieval and for
distributed information retrieval where complete collection information is available. One …

Exploiting a controlled vocabulary to improve collection selection and retrieval effectiveness

JC French, AL Powell, F Gey, N Perelman - Proceedings of the tenth …, 2001 - dl.acm.org
Vocabulary incompatibilities arise when the terms used to index a document collection are
largely unknown, or at least not well-known to the users who eventually search the …

Using online relevance feedback to build effective personalized metasearch engine

Z Shanfeng, D Xiaotie, C Kang… - Proceedings of the …, 2001 - ieeexplore.ieee.org
Metasearch Engine is popular for facilitating users' queries over multiple search engines
and increasing the coverage of the WWW. How to rank the merged results becomes crucial …

Mobile web searching

KG August, MH Hansen… - Bell Labs Technical …, 2001 - Wiley Online Library
Searching the Web on a mobile device such as a cell phone poses unique problems for the
user that cannot be easily overcome through the interface. Given the restricted display of …

[图书][B] Database selection in distributed information retrieval: A study of multi-collection information retrieval

AL Powell - 2001 - search.proquest.com
The proliferation of online information resources increases the importance of effective and
efficient information retrieval in a multi-collection environment. Multi-collection searching …