Sciweavers

2050 search results - page 315 / 410
» Effectiveness of complex index terms in information retrieva...
Sort
View
SIGMOD
2009
ACM
215views Database» more  SIGMOD 2009»
16 years 6 months ago
Efficient type-ahead search on relational data: a TASTIER approach
Existing keyword-search systems in relational databases require users to submit a complete query to compute answers. Often users feel "left in the dark" when they have l...
Guoliang Li, Shengyue Ji, Chen Li, Jianhua Feng
GECCO
2008
Springer
239views Optimization» more  GECCO 2008»
15 years 7 months ago
Multiobjective design of operators that detect points of interest in images
In this paper, a multiobjective (MO) learning approach to image feature extraction is described, where Pareto-optimal interest point (IP) detectors are synthesized using genetic p...
Leonardo Trujillo, Gustavo Olague, Evelyne Lutton,...
SIGMOD
2007
ACM
111views Database» more  SIGMOD 2007»
16 years 6 months ago
Query relaxation using malleable schemas
In contrast to classical databases and IR systems, real-world information systems have to deal increasingly with very vague and diverse structures for information management and s...
Xuan Zhou, Julien Gaugaz, Wolf-Tilo Balke, Wolfgan...
CIKM
2005
Springer
15 years 12 months ago
Biasing web search results for topic familiarity
Depending on a web searcher’s familiarity with a query’s target topic, it may be more appropriate to show her introductory or advanced documents. The TREC HARD [1] track defi...
Giridhar Kumaran, Rosie Jones, Omid Madani
JOT
2008
142views more  JOT 2008»
15 years 6 months ago
Mining Edgar Tender Offers
This paper describes how use the HTMLEditorKit to perform web data mining on EDGAR (Electronic Data-Gathering, Analysis, and Retrieval system). EDGAR is the SEC's (U.S. Secur...
Douglas Lyon