Building efficient and effective metasearch engines

W Meng, C Yu, KL Liu - ACM Computing Surveys (CSUR), 2002 - dl.acm.org
Frequently a user's information needs are stored in the databases of multiple search
engines. It is inconvenient and inefficient for an ordinary user to invoke multiple search …

[图书][B] Modern information retrieval

R Baeza-Yates, B Ribeiro-Neto - 1999 - people.ischool.berkeley.edu
Information retrieval (IR) has changed considerably in recent years with the expansion of the
World Wide Web and the advent of modern and inexpensive graphical user interfaces and …

Federated search techniques: an overview of the trends and state of the art

A Garba, S Wu, S Khalid - Knowledge and Information Systems, 2023 - Springer
Conventional search engines, such as Bing, Baidu, and Google, offer a convenient way for
users to seek information on the web. However, with all the benefits they provide, one major …

Method for organizing records of database search activity by topical relevance

MH Hansen, EA Shriver - US Patent 7,194,454, 2007 - Google Patents
The invention is related to the art of data search. It is described in reference to World Wide
Web and Internet searching. However, those of ordinary skill in the art will understand that …

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 …

Mining query logs: Turning search usage data into knowledge

F Silvestri - Foundations and Trends® in Information …, 2009 - nowpublishers.com
Web search engines have stored in their logs information about users since they started to
operate. This information often serves many purposes. The primary focus of this survey is on …

Federated search

M Shokouhi, L Si - Foundations and Trends® in Information …, 2011 - nowpublishers.com
Federated search (federated information retrieval or distributed information retrieval) is a
technique for searching multiple text collections simultaneously. Queries are submitted to a …

Sources of evidence for vertical selection

J Arguello, F Diaz, J Callan, JF Crespo - Proceedings of the 32nd …, 2009 - dl.acm.org
Web search providers often include search services for domain-specific subcollections,
called verticals, such as news, images, videos, job postings, company summaries, and artist …

Distributed search over the hidden web: Hierarchical database sampling and selection

PG Ipeirotis, L Gravano - VLDB'02: Proceedings of the 28th International …, 2002 - Elsevier
Publisher Summary This chapter presents an algorithm to derive content summaries from
“uncooperative” databases by using “focused query probes,” which adaptively zoom in on …

Automated discovery of search interfaces on the web

J Cope, N Craswell, D Hawking - The Fourteenth Australasian …, 2003 - microsoft.com
Web search engines work well for finding crawlable pages, but not for finding datasets
hidden behind Web search forms. We describe a novel technique for detecting search forms …