Sciweavers

893 search results - page 19 / 179
» Relational link-based ranking
Sort
View
SMC
2010
IEEE
124views Control Systems» more  SMC 2010»
13 years 9 months ago
SoftFacts: A top-k retrieval engine for ontology mediated access to relational databases
—We outline SoftFacts, an ontology mediated top-k information retrieval system over relational databases. An ontology layer is used to define (in terms of a OWL-QL like Semantic...
Umberto Straccia
COLING
2010
13 years 5 months ago
A Utility-Driven Approach to Question Ranking in Social QA
We generalize the task of finding question paraphrases in a question repository to a novel formulation in which known questions are ranked based on their utility to a new, referen...
Razvan C. Bunescu, Yunfeng Huang
ICML
2008
IEEE
14 years 11 months ago
Optimizing estimated loss reduction for active sampling in rank learning
Learning to rank is becoming an increasingly popular research area in machine learning. The ranking problem aims to induce an ordering or preference relations among a set of insta...
Pinar Donmez, Jaime G. Carbonell
WWW
2004
ACM
14 years 11 months ago
Combining link and content analysis to estimate semantic similarity
Search engines use content and link information to crawl, index, retrieve, and rank Web pages. The correlations between similarity measures based on these cues and on semantic ass...
Filippo Menczer
MM
2005
ACM
181views Multimedia» more  MM 2005»
14 years 4 months ago
Tracking news stories across different sources
Information linkage is becoming more and more important in this digital age. In this paper, we propose a concept tracking method, which links the news stories with the same topic ...
Yun Zhai, Mubarak Shah