3430 search results - page 13 / 686 » Language model for IR using collection information |
AIIA
2007
Springer
14 years 2 months ago
2007
Springer
In this paper we compare four selection strategies in evolutionary optimization of information retrieval (IR) in a question answering setting. The IR index has been augmented by li...
SIGIR
2006
ACM
14 years 2 months ago
2006
ACM
This paper introduces a general framework for the use of translation probabilities in cross-language information retrieval based on the notion that information retrieval fundament...
ECIR
2009
Springer
14 years 5 months ago
2009
Springer
Abstract. Collecting relevance judgments (qrels) is an especially challenging part of building an information retrieval test collection. This paper presents a novel method for crea...
IR
2006
13 years 8 months ago
2006
In this paper we describe and evaluate a Question Answering (QA) system that goes beyond answering factoid questions. Our approach to QA assumes no restrictions on the type of que...
ECIR
2008
Springer
13 years 10 months ago
2008
Springer
We present the results of experiments using terms from citations for scientific literature search. To index a given document, we use terms used by citing documents to describe that...