[PDF] Top 20 Function Based Question Classification for General QA
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Function Based Question Classification for General QA
... Inspired by Rose and Levinson (2004)’s work in user goals classification, Liu et al. (2008) describe a three-layers cQA oriented question taxonomy and use it to determine the expected best answer types and ... See full document
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A Utility Driven Approach to Question Ranking in Social QA
... domain Question Answering (QA) is one of the most complex and challenging tasks in natural language ...(IR), question answering is generally seen as a more difficult task due to constraints on both ... See full document
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Recent Trends in Natural Language Question Answering Systems: A Survey
... In machine learning approach, a machine learning model is designed and trained on an annotated corpus composed of labeled questions. The approach assumes that useful patterns for later classification will be ... See full document
10
Question Classification Transfer
... Most question answering systems include ques- tion classification, which is generally based on su- pervised ...for question clas- sification, with a 50 classes fine grained hierar- chy, and a ... See full document
5
UNCC QA: Biomedical Question Answering system
... type question, we use a similar technique as the summary genera- tion pipeline, with additional scoring factors, and scoring at entity level, rather than sentence ...scoring function that uses the entity ... See full document
6
APPROCHES FOR QUESTION ANSWERING SYSTEMS
... rule based QA system is an extension for IR based QA ...Rule Based QA doesn’t use deep language understanding or specific sophisticated ...rule based QA systems ... See full document
6
Improving QA Accuracy by Question Inversion
... in QA systems typically corre- spond to the types identifiable by their named-entity recognizer ...inverted question was problematic. For example, for QA without Constraints it is not necessary to ... See full document
8
Minimally Supervised Question Classification and Answering based on WordNet and Wikipedia
... typical QA systems attempt to formulate and expand the query for each type of question or on a question by question ...given question heuristically against a semi-automatic constructed ... See full document
14
Bengali Question Classification: Towards Developing QA System
... the question classification step towards building a question answering system in ...a question answering system is to classify natural language question ...Bengali question. As ... See full document
16
High Accuracy Rule based Question Classification using Question Syntax and Semantics
... a QA system is required to extract allows for the exploitation of predefined patterns and improved feature ...a QA system provided with the information that the question “How long is the term of ... See full document
11
Going Beyond Traditional QA Systems: Challenges and Keys in Opinion Question Answering
... as QA or automatic ...opinion QA (OQA), as compared to factual ...process: question treatment (identification of expected polarity – EPT, expected source – ES and expected target –ET-), opinion ... See full document
9
Question Parsing for QA in Spanish
... Spanish question analysis in a QA ...of QA systems. SpQA is a rule-based parser/transducer, wich is generated by means of the AGFL parser generator from an at- tribute grammar written in the ... See full document
6
Collecting a Why Question Corpus for Development and Evaluation of an Automatic QA System
... Also included is a set of Wikipedia documents (WikiXML, about 660 000 articles or 670MB in com- pressed format), including the ones corresponding to the questions (84 documents). The source of Wik- iXML is the English ... See full document
9
Sentiment Classification towards Question Answering with Hierarchical Matching Network
... in QA-style text, the question and answer text are more likely to be two parallel units rather than a sequence ...in Question 1 , but corresponds to sentence “Is the screen clear?” in Question ... See full document
10
BIBO stability of some classes of delay systems and fractional systems
... where p and q are real quasi-polynomials, h > 0, and 0 < α < 1. For analysis in the complex plane, we make a branch cut from 0 to −∞ along the negative real axis, so that G is a single-valued function. ... See full document
12
Automatic Coupling of Answer Extraction and Information Retrieval
... a Question Answer- ing system is bounded by its Information Re- trieval (IR) front end, resulting in research specif- ically on Information Retrieval for Question An- swering (IR4QA) (Greenwood, 2008; Sakai ... See full document
7
QUINT: Interpretable Question Answering over Knowledge Bases
... interpretable question answering, QUINT’s approach to KB-QA relies on role-aligned templates, where each template consists of an utterance template based on a de- pendency parse pattern and a ... See full document
6
Leveraging Context Information for Natural Question Generation
... One example is shown in Table 1, where a ques- tion “when was nikola tesla born ?” is gener- ated given a passage and a fact “1856”. Existing work for NQG uses a sequence-to-sequence model (Sutskever et al., 2014), which ... See full document
6
Question classification based on an extended class sequential rule model
... There are some phrases consisting of several noun words, which can represent entity classes as a whole, yet each word of it may has different meanings. For example, “state flower” denotes a kind of “plant” where “state” ... See full document
9
A Question-answer Distance Measure to Investigate QA System Progress
... a question can be potentially far away from the excerpt use to create the question, specially with the long sentences found in oral ...measure based on the dis- tance between the answer to a ... See full document
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