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ECIR
2009
Springer
16 years 1 months ago
Revisiting N-Gram Based Models for Retrieval in Degraded Large Collections
The traditional retrieval models based on term matching are not effective in collections of degraded documents (output of OCR or ASR systems for instance). This paper presents a n...
Javier Parapar, Ana Freire, Alvaro Barreiro
WAW
2009
Springer
187views Algorithms» more  WAW 2009»
15 years 11 months ago
Cluster Based Personalized Search
We study personalized web ranking algorithms based on the existence of document clusterings. Motivated by the topic sensitive page ranking of Haveliwala [19], we develop and imple...
Hyun Chul Lee, Allan Borodin
EPIA
2009
Springer
15 years 11 months ago
Relieving Polysemy Problem for Synonymy Detection
In order to automatically identify noun synonyms, we propose a new idea which opposes classical polysemous representations of words to monosemous representations based on the “on...
Gaël Dias, Rumen Moraliyski
ICC
2007
IEEE
15 years 11 months ago
On-Demand Routing in LEO Satellite Systems
—In this paper, a location-assisted on-demand routing (LAOR) protocol for low earth orbit (LEO) satellite systems is proposed and evaluated. This protocol can be viewed as a vari...
Stylianos Karapantazis, Evangelos Papapetrou, Foti...
CLEF
2007
Springer
15 years 10 months ago
Using Recognizing Textual Entailment as a Core Engine for Answer Validation
This paper is about our approach to answer validation, which centered by a Recognizing Textual Entailment (RTE) core engine. We first combined the question and the answer into Hypo...
Rui Wang, Günter Neumann