Discourse processing for context question answering based on linguistic knowledge
نویسندگان
چکیده
منابع مشابه
Discourse processing for context question answering based on linguistic knowledge
Motivated by the recent effort on scenario-based context question answering (QA), this paper investigates the role of discourse processing and its implication on query expansion for a sequence of questions. Our view is that a question sequence is not random, but rather follows a coherent manner to serve some information goals. Therefore, this sequence of questions can be considered as a mini di...
متن کاملDiscourse Structure For Context Question Answering
In a real-world setting, questions are not asked in isolation, but rather in a cohesive manner that involves a sequence of related questions to meet user’s information needs. The capability to interpret and answer questions based on context is important. In this paper, we discuss the role of discourse modeling in context question answering. In particular, we motivate a semantic-rich discourse r...
متن کاملLinguistic Knowledge And Question Answering
The availability of robust and deep syntactic parsing can improve the performance of all modules of a Question Answering system. In this article, this is illustrated using examples from our QA system Joost, a Dutch QA system which has been used for both open and closed domain QA. The system can make use of information found in the fully parsed version of the document collections. We demonstrate...
متن کاملKnowledge-Based Question Answering
This paper describes the Webclopedia Question Answering system, in which methods to automatically learn patterns and parameterizations are combined with hand-crafted rules and concept ontologies. The source for answers is a collection of 1 million newspaper texts, distributed by NIST. In general, two kinds of knowledge are used by Webclopedia to answer questions: knowledge about language and kn...
متن کاملKnowledge Based Question Answering
The n a t u r a l language d a t a b a s e query system i n c o r p o r a t e d in the KNOBS i n t e r a c t i v e p l a n n i n g sys t em compr i ses a d i c t i o n a r y d r i v e n p a r s e r , APE-II , and s c r i p t i n t e r p r e t e r which y i e l d a c o n c e p t u a l dependency c o n c e p t u a l i z a t i o n as a r e p r e s e n t a t i o n of the manning of u s e r i n p u ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Knowledge-Based Systems
سال: 2007
ISSN: 0950-7051
DOI: 10.1016/j.knosys.2007.04.005