Sciweavers

4491 search results - page 68 / 899
» Adapting information retrieval systems to user queries
Sort
View
CIKM
2007
Springer
14 years 3 months ago
"I know what you did last summer": query logs and user privacy
We investigate the subtle cues to user identity that may be exploited in attacks on the privacy of users in web search query logs. We study the application of simple classifiers ...
Rosie Jones, Ravi Kumar, Bo Pang, Andrew Tomkins
AMKM
2003
Springer
14 years 2 months ago
A Spreading Activation Framework for Ontology-Enhanced Adaptive Information Access within Organisations
This research investigates a unique Indexing Structure and Navigational Interface which integrates (1) ontology-driven knowledge-base (2) statistically derived indexing parameters...
Md Maruf Hasan
ICITA
2005
IEEE
14 years 2 months ago
Searching the Web: From Keywords to Semantic Queries
Within the emergent Semantic Web framework, the use of traditional web search engines based on keywords provided by the users is not adequate anymore. Instead, new methods based o...
José A. Royo, Eduardo Mena, Jorge Bernad, A...
KDD
1998
ACM
101views Data Mining» more  KDD 1998»
14 years 1 months ago
Probabilistic Modeling for Information Retrieval with Unsupervised Training Data
We apply a well-known Bayesian probabilistic model to textual information retrieval: the classification of documents based on their relevance to a query. This model was previously...
Ernest P. Chan, Santiago Garcia, Salim Roukos
EDBT
2004
ACM
139views Database» more  EDBT 2004»
14 years 9 months ago
Efficient Distributed Skylining for Web Information Systems
Though skyline queries already have claimed their place in retrieval over central databases, their application in Web information systems up to now was impossible due to the distri...
Wolf-Tilo Balke, Ulrich Güntzer, Jason Xin Zh...