Sciweavers

305 search results - page 4 / 61
» Vague Transformations in Information Retrieval
Sort
View
84
Voted
SCCC
1997
IEEE
15 years 1 months ago
Reactive Ranking for Cooperative Databases
A cooperative database allows the user to specify approximate or vague query conditions. A vague query requires the database system to rank the retrieved answers according to thei...
Berthier A. Ribeiro-Neto, Guilherme T. de Assis
SIGMOD
2007
ACM
111views Database» more  SIGMOD 2007»
15 years 9 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...
76
Voted
ERCIMDL
2000
Springer
109views Education» more  ERCIMDL 2000»
15 years 1 months ago
CAP7: Searching and Browsing in Distributed Document Collections
Abstract. This paper describes CAP7, a system for searching and browsing in distributed document (metadata) collections. The system architecture is similar to Harvest, comprising g...
Norbert Fuhr, Kai Großjohann, Stefan Kokkeli...
78
Voted
IRFC
2010
Springer
14 years 7 months ago
An Information Retrieval Model Based on Discrete Fourier Transform
Abstract. Information Retrieval (IR) systems combine a variety of techniques stemming from logical, vector-space and probabilistic models. This variety of combinations has produced...
Alberto Costa, Massimo Melucci
53
Voted
ACISICIS
2008
IEEE
15 years 4 months ago
A Solution Framework on Fundamentals in Model Transformation
Yucong Duan, Kyo-Chul Kang, Yuqing Gu