The shortcomings of traditional Information Retrieval are most evident when users require exact information rather than relevant documents. This practical need is pushing the research community towards systems that can exactly pinpoint those parts of documents that contain the information requested. Answer Extraction (AE) systems aim to satisfy this need. This paper presents one such system (ExtrAns) which works by transforming documents and queries into a semantic representation called Minimal Logical Form (MLF) and derives the answers by logical proof from the documents. MLFs use underspecification to overcome the problems associated with a complete semantic representation and offer the possibility of monotonic, non-destructive extension....
This paper describes a methodology of answering questions by using information retrieved from very l...
AbstractIn this paper, we propose a method to navigate getting a correct answer for Question Answeri...
The ability to find tables and extract information from them is a necessary component of question an...
Abstract. The shortcomings of traditional Information Retrieval are most evident when users require ...
Este artículo presenta un sistema de Extracción de Respuestas que opera mediante la transformación d...
Answer Extraction (AE) systems retrieve phrases in textual documents that directly answer natural la...
In recent years, the information overload caused by the new media has made the shortcomings of tradi...
Describes the ExtrAns answer-extraction system which uses logical forms and lexical relations for se...
Abstract. In recent years, the information overload caused by the new media has made the shortcoming...
This paper focuses on the use of two algorithms for the integration of two broad-coverage dependency...
Many exciting things happened since I left the ExtrAns project at the University of Zurich. In this ...
One aspect of Automated Reasoning (AR) deals with writing computer programs that can answer question...
Abstract. In this project we propose a model for answer extraction component of a question answering...
An automatic question answering system must find, within a corpus,short factual answers to questions...
Research on question answering dates back to the 1960s but has more recently been revisited as part ...
This paper describes a methodology of answering questions by using information retrieved from very l...
AbstractIn this paper, we propose a method to navigate getting a correct answer for Question Answeri...
The ability to find tables and extract information from them is a necessary component of question an...
Abstract. The shortcomings of traditional Information Retrieval are most evident when users require ...
Este artículo presenta un sistema de Extracción de Respuestas que opera mediante la transformación d...
Answer Extraction (AE) systems retrieve phrases in textual documents that directly answer natural la...
In recent years, the information overload caused by the new media has made the shortcomings of tradi...
Describes the ExtrAns answer-extraction system which uses logical forms and lexical relations for se...
Abstract. In recent years, the information overload caused by the new media has made the shortcoming...
This paper focuses on the use of two algorithms for the integration of two broad-coverage dependency...
Many exciting things happened since I left the ExtrAns project at the University of Zurich. In this ...
One aspect of Automated Reasoning (AR) deals with writing computer programs that can answer question...
Abstract. In this project we propose a model for answer extraction component of a question answering...
An automatic question answering system must find, within a corpus,short factual answers to questions...
Research on question answering dates back to the 1960s but has more recently been revisited as part ...
This paper describes a methodology of answering questions by using information retrieved from very l...
AbstractIn this paper, we propose a method to navigate getting a correct answer for Question Answeri...
The ability to find tables and extract information from them is a necessary component of question an...