Sciweavers

2457 search results - page 186 / 492
» Evaluating Geographic Information Retrieval
Sort
View
CLEF
2005
Springer
16 years 4 days ago
Term Translation Validation by Retrieving Bi-terms
For our second participation to the Question Answering task of CLEF, we kept last year’s system named MUSCLEF, which uses two translation strategies implemented in two modules. ...
Brigitte Grau, Anne-Laure Ligozat, Isabelle Robba,...
ISPA
2004
Springer
15 years 12 months ago
Location-Dependent Query Results Retrieval in a Multi-cell Wireless Environment
The demand of information services is popular in recent years. However, the requested of correct answer in a mobile environment needs to have more attentions. This is due to the sc...
James Jayaputera, David Taniar
WWW
2007
ACM
16 years 7 months ago
Improving Ontology Recommendation and Reuse in WebCORE by Collaborative Assessments
In this work, we present an extension of CORE [2], a tool for Collaborative Ontology Reuse and Evaluation. The system receives an informal description of a specific semantic domai...
Iván Cantador, Miriam Fernández, Pab...
SIGIR
2009
ACM
16 years 1 months ago
On rank correlation and the distance between rankings
Rank correlation statistics are useful for determining whether a there is a correspondence between two measurements, particularly when the measures themselves are of less interest...
Ben Carterette
SIGIR
2008
ACM
15 years 6 months ago
Intuition-supporting visualization of user's performance based on explicit negative higher-order relevance
Modeling the beyond-topical aspects of relevance are currently gaining popularity in IR evaluation. For example, the discounted cumulated gain (DCG) measure implicitly models some...
Heikki Keskustalo, Kalervo Järvelin, Ari Pirk...