Sciweavers

769 search results - page 17 / 154
» Combining Text Vector Representations for Information Retrie...
Sort
View
ICAPR
2005
Springer
15 years 3 months ago
Combining Text and Link Analysis for Focused Crawling
The number of vertical search engines and portals has rapidly increased over the last years, making the importance of a topic-driven (focused) crawler evident. In this paper, we de...
George Almpanidis, Constantine Kotropoulos
IUI
2005
ACM
15 years 3 months ago
User interfaces with semi-formal representations: a study of designing argumentation structures
When designing mixed-initiative systems, full formalization of all potentially relevant knowledge may not be cost-effective or practical. This paper motivates the need for semi-fo...
Timothy Chklovski, Varun Ratnakar, Yolanda Gil
AAAI
2012
13 years 12 hour ago
Improving Twitter Retrieval by Exploiting Structural Information
Most Twitter search systems generally treat a tweet as a plain text when modeling relevance. However, a series of conventions allows users to tweet in structural ways using combin...
Zhunchen Luo, Miles Osborne, Sasa Petrovic, Ting W...
CICLING
2005
Springer
15 years 3 months ago
Experiment on Combining Sources of Evidence for Passage Retrieval
Passage retrieval consists in identifying short but informative runs of a long text, given a specific user query. We discuss the sources of evidence that help choosing likely high-...
Alexander F. Gelbukh, Namo Kang, Sang-Yong Han
EMNLP
2010
14 years 7 months ago
Translingual Document Representations from Discriminative Projections
Representing documents by vectors that are independent of language enhances machine translation and multilingual text categorization. We use discriminative training to create a pr...
John Platt, Kristina Toutanova, Wen-tau Yih