[PDF] Top 20 Information Extraction over Structured Data: Question Answering with Freebase
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Information Extraction over Structured Data: Question Answering with Freebase
... for answering the question. Thus for the Freebase graph, we use relations (with di- rections) and properties as features for each ...how Freebase relations map back to the ...helps ... See full document
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Question Answering on Freebase via Relation Extraction and Textual Evidence
... unstructured data, and QA on structured ...on structured QA started with small toy domains like GeoQuery (Zelle and Mooney, 1996), recent focus has shifted to large scale structured KBs like ... See full document
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Question Answering over Linked Data Using First order Logic
... Question answering over knowledge bases has attracted a substantial amount of interest over a long period of ...of structured data, such as DBpedia, Freebase and Yago, the ... See full document
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Answer Extraction Techniquefor Question Answering Systems
... answer extraction module for Arabic Question Answering(QA) ...Answer extraction (AE) module aims at returning only those passages of a document that exactly answer a given user ...traditional ... See full document
6
Question Answering over Freebase with Multi Column Convolutional Neural Networks
... on information extrac- tion over the structured knowledge base (Yao and Van Durme, 2014; Bordes et ...generate structured queries to search knowledge bases and obtain the ...using ... See full document
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Freebase QA: Information Extraction or Semantic Parsing?
... Question Answering (QA) from structured data, such as DBPedia (Auer et al., 2007), Freebase (Bollacker et al., 2008) and Yago2 (Hoffart et al., 2011), has drawn significant interest ... See full document
5
Lean Question Answering over Freebase from Scratch
... the question given the distant supervision of direct ...to Freebase re- lations and ...the question and related topic subgraph. A scoring function was defined over these embed- dings so that ... See full document
5
FreebaseQA: A New Factoid QA Data Set Matching Trivia Style Question Answer Pairs with Freebase
... QA data set is automatically generated by neural networks but it obviously lacks rich linguistic ...QA data sets are also released for other non-English languages, ...of data collection efforts ... See full document
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Entity Relation Extraction as Multi Turn Question Answering
... In this paper, we show that the proposed paradigm, which transforms the entity-relation ex- traction task to a multi-turn QA task, introduces sig- nificant performance boost over existing systems. It achieves ... See full document
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Information Extraction for Question Answering: Improving Recall Through Syntactic Patterns
... trivia question and answer pairs as ...the information extracted using simple part- of-speech ...collected data and showed that the QA system based on this ap- proach outperforms an earlier ... See full document
7
Grounding proposition stores for question answering over linked data
... linked data databases like DB- Pedia or Freebase as a source of general domain ...quality data that pro- vide the hand-labelled databases and the extension of the automatically generated ...Linked ... See full document
28
Tables as Semi structured Knowledge for Question Answering
... Question answering requires access to a knowledge base to check facts and rea- son about ...of over 9000 multiple-choice questions with rich alignment annotations, easily and ef- ficiently via ... See full document
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Temporal Information Extraction for Question Answering Using Syntactic Dependencies in an LSTM based Architecture
... event extraction model uses long short-term memory (LSTM) (Hochreiter and Schmidhuber, 1997), an RNN architecture well-suited for se- quential ...The extraction model has two com- ponents, as shown on the ... See full document
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Structured and Logical Representations of Assamese Text for Question Answering System
... contain information in a language specific syntax ...such information demands representation in a structured form suitable for handling, processing, and ...Such structured representation of ... See full document
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Structured Two-Stream Attention Network for Video Question Answering
... attention over spe- cific regions in an ...for answering the ...appearance information to generate attention on both ...frame-level information. However, a question to a video might be ... See full document
8
A Question Answering Approach for Emotion Cause Extraction
... cause extraction aims to identify the reasons behind a certain emotion ex- pressed in ...for question an- swering (QA), we propose a new approach which considers emotion cause identifica- tion as a reading ... See full document
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Question Answering Using Integrated Information Retrieval and Information Extraction
... the question. In our task, we took advantage of the structured ques- tion format to make use of extensive work on the semantics of selected ...rating information extraction ... See full document
8
Arabic Question Answering: A Study on Challenges, Systems, and Techniques
... (Arabic Question Answering System). AQAS is a Question Answering System, which is based on a structured knowledge ...in structured data only, but failed to extract an ... See full document
9
Question Answering over Structured Data: an Entailment-Based Approach to Question Analysis
... the Question Answering (QA) subtask that consists in analysing a natural language question in order to identify all the relevant informa- tion needed to extract the correct answer from a given ... See full document
7
Leveraging Linguistic Structure For Open Domain Information Extraction
... domain information extraction (open IE) systems are useful for question answering, infer- ence, and other IE ...canonically structured sentences, and shift the focus to a classifier ... See full document
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