Sciweavers

12336 search results - page 442 / 2468
» Active Information Retrieval
Sort
View
ALGORITHMICA
2011
15 years 1 months ago
On Dissemination Thresholds in Regular and Irregular Graph Classes
We investigate the natural situation of the dissemination of information on various graph classes starting with a random set of informed vertices called active. Initially active ve...
Ivan Rapaport, Karol Suchan, Ioan Todinca, Jacques...
SIGIR
2011
ACM
14 years 9 months ago
Parameterized concept weighting in verbose queries
The majority of the current information retrieval models weight the query concepts (e.g., terms or phrases) in an unsupervised manner, based solely on the collection statistics. I...
Michael Bendersky, Donald Metzler, W. Bruce Croft
WEBDB
2004
Springer
122views Database» more  WEBDB 2004»
16 years 7 days ago
Querying Bi-level Information
In our research on superimposed information management, we have developed applications where information elements in the superimposed layer serve to annotate, comment, restructure...
Sudarshan Murthy, David Maier, Lois M. L. Delcambr...
GI
2005
Springer
16 years 12 days ago
Towards Update Relevance Checks in a Context Aware Mobile Information System
: In order to reduce transmission cost mobile information system clients often cache data retrieved in a context aware manner. In the case of updates it may happen that this data b...
Hagen Höpfner
EUSFLAT
2003
134views Fuzzy Logic» more  EUSFLAT 2003»
15 years 8 months ago
Fuzzy approaches to access information on the web: recent developments and research trends
In this paper some research trends are presented concerning the application of fuzzy techniques to model flexible systems for the access to information on the WWW. The focus is o...
Enrique Herrera-Viedma, Gabriella Pasi