A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
Filters
Evaluating Question Answering Over Linked Data
2013
Social Science Research Network
Preserved Fulltext
To address this gap, we have set up a series of evaluation challenges for question answering over linked data. ...
In recent years, there have been important advances in semantic search and question answering over RDF data. ...
In this paper we describe public evaluation challenges for question answering systems over linked data: QALD. ...
doi:10.2139/ssrn.3199070
fatcat:5ozki3gprnb4tdhcbt5srwiqrm
Evaluating question answering over linked data
2013
Journal of Web Semantics
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
To address this gap, we have set up a series of evaluation challenges for question answering over linked data. ...
In recent years, there have been important advances in semantic search and question answering over RDF data. ...
In this paper we describe public evaluation challenges for question answering systems over linked data: QALD. ...
doi:10.1016/j.websem.2013.05.006
fatcat:pm6ivyx5dzaphauenqfhcjnmnm
Where is Linked Data in Question Answering over Linked Data?
[article]
2020
arXiv
pre-print
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
We argue that "Question Answering with Knowledge Base" and "Question Answering over Linked Data" are currently two instances of the same problem, despite one explicitly declares to deal with Linked Data ...
We point out the lack of existing methods to evaluate question answering on datasets which exploit external links to the rest of the cloud or share common schema. ...
Hence the question in the title, "Where is Linked Data in Question Answering over Linked Data"? ...
arXiv:2005.03640v1
fatcat:i7gxlwcrlbadxetjdjkmtzaltq
AMUSE: Multilingual Semantic Parsing for Question Answering over Linked Data
[article]
2018
arXiv
pre-print
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
The task of answering natural language questions over RDF data has received wide interest in recent years, in particular in the context of the series of QALD benchmarks. ...
We present the first multilingual QALD pipeline that induces a model from training data for mapping a natural language question into logical form as probabilistic inference. ...
We have applied our approach to the task of question answering over linked data, using the QALD-6 dataset. ...
arXiv:1802.09296v1
fatcat:e4oc3eadpnbkfifq4wu2kptcgq
Question Answering over Linked Data Using First-order Logic
2014
Proceedings of the 2014 Conference on Empirical Methods in Natural Language Processing (EMNLP)
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2015; you can also visit the original URL.
The file type is application/pdf.
Question Answering over Linked Data (QALD) aims to evaluate a question answering system over structured data, the key objective of which is to translate questions posed using natural language into structured ...
In this way, our method can cover more text expressions and answer more questions than previous methods using manually designed patterns. ...
answering over linked data using a Markov Logic Network (MLN). ...
doi:10.3115/v1/d14-1116
dblp:conf/emnlp/HeLZX014
fatcat:ku5k5ks5dfc5pjxh2zfbbjfzry
Question Answering System over Linked Data: A Detailed Survey
2020
ABC Research Alert
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2020; you can also visit the original URL.
The file type is application/pdf.
to our various questions. ...
We also discuss the evaluation campaigns of the existing models based on their precision, recall and F-1 scores on the QALD dataset. ...
Answering system over Linked Data. ...
doi:10.18034/abcra.v8i1.449
fatcat:whgbzdj5vrfktfwci5akwamh2e
Robust question answering over the web of linked data
2013
Proceedings of the 22nd ACM international conference on Conference on information & knowledge management - CIKM '13
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
Knowledge bases and the Web of Linked Data have become important assets for search, recommendation, and analytics. ...
However, question answering technology does not work robustly in this setting as questions have to be translated into structured queries and users have to be careful in phrasing their questions. ...
Benchmark: As our main test case, we adopted the benchmark from the 2nd Workshop on Question Answering over Linked Data [35] . ...
doi:10.1145/2505515.2505677
dblp:conf/cikm/YahyaBEW13
fatcat:o7qklxaarvbqjcgjjxkprkzxfi
Multilingual Question Answering over Linked Data (QALD-3): Lab Overview
[chapter]
2013
Lecture Notes in Computer Science
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
The third instalment of the open challenge on Question Answering over Linked Data (QALD-3) has been conducted as a half-day lab at CLEF 2013. ...
Differently from previous editions of the challenge, QALD-3 put a strong emphasis on multilinguality, offering two tasks: one on multilingual question answering and one on ontology lexicalization. ...
The first edition, QALD-1, was organised in the context of the workshop Question Answering Over Linked Data at ESWC 2011. ...
doi:10.1007/978-3-642-40802-1_30
fatcat:glwebrqehrae7ksid6lvfvkmoe
An Introduction to Question Answering over Linked Data
[chapter]
2014
Lecture Notes in Computer Science
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2015; you can also visit the original URL.
The file type is application/pdf.
This tutorial gives an introduction to the rapidly developing eld of question answering over linked data. ...
Finally, it lists the open topics that will keep question answering over linked data an exciting area of research in the years to come. 1 ...
In Section 5 we then list tools and resources that proved useful for question answering over linked data and that can get you started in building your own system. ...
doi:10.1007/978-3-319-10587-1_2
fatcat:nhztb5gl2zdxlp53xkp2ndsasq
AMUSE: Multilingual Semantic Parsing for Question Answering over Linked Data
[chapter]
2017
Lecture Notes in Computer Science
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
The task of answering natural language questions over RDF data has received wIde interest in recent years, in particular in the context of the series of QALD benchmarks. ...
We present the first multilingual QALD pipeline that induces a model from training data for mapping a natural language question into logical form as probabilistic inference. ...
We have applied our approach to the task of question answering over linked data, using the QALD-6 dataset. ...
doi:10.1007/978-3-319-68288-4_20
fatcat:y7bkqxj64zen7p656jkhmhrs5m
7th Open Challenge on Question Answering over Linked Data (QALD-7)
[chapter]
2017
Communications in Computer and Information Science
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
QALD 1 has a 6-year history of developing a benchmark that is increasingly being used as standard evaluation tool for question answering over Linked Data. ...
As training data, we included 105 questions in English from past challenges (partly based on questions used in the INEX Linked Data track 5 ). ...
doi:10.1007/978-3-319-69146-6_6
fatcat:625ecuwkajactklg26xroa7qfi
Generating Grammars from lemon lexica for Questions Answering over Linked Data: a Preliminary Analysis
2020
Zenodo
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2022; you can also visit the original URL.
The file type is application/pdf.
Most approaches to question answering over linked data (QALD) frame the task as a machine learning problem, consisting in learning a mapping from natural language questions into SPARQL queries by parametrizing ...
We show that with a hand-crafted lexicon, we can in principle get very high micro-F1 scores of 62.5% on the training data of QALD-7 when questions are manually rephrased to fit our grammar. ...
Introduction Most approaches to question answering over linked data (QALD) follow a machine learning (ML) approach where a QA system is learned by parametrizing a model on the basis of training data given ...
doi:10.5281/zenodo.6641630
fatcat:27n5ieql5zfndciv44wzyepzgq
6th Open Challenge on Question Answering over Linked Data (QALD-6)
[chapter]
2016
Communications in Computer and Information Science
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
The main objective of the open challenge on question answering over linked data 6 [2] (QALD) is to provide up-to-date, demanding benchmarks that establish a standard against which question answering ...
QALD-5 is the fifth instalment of the QALD open challenge and focuses on multilingual and hybrid question answering as part of the Question Answering Lab 7 at CLEF 2015. ...
doi:10.1007/978-3-319-46565-4_13
fatcat:as3rmfpq3zcjde2mkmeo24x26a
A Study of URI Spotting for Question Answering over Linked Data (QALD)
[chapter]
2016
IFIP Advances in Information and Communication Technology
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL.
The file type is application/pdf.
URI Spotting for QALD URI spotting refers to a process of finding the resources of the associated linked data from queries. ...
In question answering systems such as QALD [1, 2, 3] , answer to the queries is found from DBpedia which is updated on a regular basis. ...
doi:10.1007/978-3-319-48390-0_17
fatcat:6vtz6lqp3ndqxcahu5oavpgf2i
Question answering over biomedical linked data with Grammatical Framework
2017
Semantic Web Journal
Preserved Fulltext
A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL.
The file type is application/pdf.
The blending of linked data with ontologies leverages the access to data. ...
Problems and solutions for querying biomedical linked data with Romanian, besides English, are also considered in the context of GF. ...
These three sets were proposed in Task 2, Biomedical question answering over linked data, of the Question Answering over linked data challenge (QALD-4) [18] . ...
doi:10.3233/sw-160223
fatcat:5conapx3djafpcmhgyoyawusoq
« Previous
Showing results 1 — 15 out of 424 results