Query expansion techniques for information retrieval: a survey
With the ever increasing size of the web, relevant information extraction on the Internet with
a query formed by a few keywords has become a big challenge. Query Expansion (QE) …
a query formed by a few keywords has become a big challenge. Query Expansion (QE) …
A survey of automatic query expansion in information retrieval
C Carpineto, G Romano - Acm Computing Surveys (CSUR), 2012 - dl.acm.org
The relative ineffectiveness of information retrieval systems is largely caused by the
inaccuracy with which a query formed by a few keywords models the actual user information …
inaccuracy with which a query formed by a few keywords models the actual user information …
[PDF][PDF] PPDB: The paraphrase database
We present the 1.0 release of our paraphrase database, PPDB. Its English portion, PPDB:
Eng, contains over 220 million paraphrase pairs, consisting of 73 million phrasal and 8 …
Eng, contains over 220 million paraphrase pairs, consisting of 73 million phrasal and 8 …
Paraphrasing revisited with neural machine translation
Recognizing and generating paraphrases is an important component in many natural
language processing applications. A well-established technique for automatically extracting …
language processing applications. A well-established technique for automatically extracting …
A survey of paraphrasing and textual entailment methods
Paraphrasing methods recognize, generate, or extract phrases, sentences, or longer natural
language expressions that convey almost the same information. Textual entailment …
language expressions that convey almost the same information. Textual entailment …
Ask the right questions: Active question reformulation with reinforcement learning
We frame Question Answering (QA) as a Reinforcement Learning task, an approach that we
call Active Question Answering. We propose an agent that sits between the user and a black …
call Active Question Answering. We propose an agent that sits between the user and a black …
[PDF][PDF] Learning continuous word embedding with metadata for question retrieval in community question answering
G Zhou, T He, J Zhao, P Hu - … of the 53rd Annual Meeting of the …, 2015 - aclanthology.org
Community question answering (cQA) has become an important issue due to the popularity
of cQA archives on the web. This paper is concerned with the problem of question retrieval …
of cQA archives on the web. This paper is concerned with the problem of question retrieval …