A survey on question answering systems over linked data and documents
E Dimitrakis, K Sgontzos, Y Tzitzikas - Journal of intelligent information …, 2020 - Springer
Question Answering (QA) systems aim at supplying precise answers to questions, posed by
users in a natural language form. They are used in a wide range of application areas, from …
users in a natural language form. They are used in a wide range of application areas, from …
Modern baselines for SPARQL semantic parsing
In this work, we focus on the task of generating SPARQL queries from natural language
questions, which can then be executed on Knowledge Graphs (KGs). We assume that gold …
questions, which can then be executed on Knowledge Graphs (KGs). We assume that gold …
Why reinvent the wheel: Let's build question answering systems together
Modern question answering (QA) systems need to flexibly integrate a number of
components specialised to fulfil specific tasks in a QA pipeline. Key QA tasks include Named …
components specialised to fulfil specific tasks in a QA pipeline. Key QA tasks include Named …
Template-based question answering over linked geospatial data
Large amounts of geospatial data have been made available recently on the linked open
data cloud and on the portals of many national cartographic agencies (eg, OpenStreetMap …
data cloud and on the portals of many national cartographic agencies (eg, OpenStreetMap …
[HTML][HTML] The question answering system GeoQA2 and a new benchmark for its evaluation
We present the question answering engine GeoQA2 which is able to answer geospatial
questions over the union of knowledge graphs YAGO2 and YAGO2geo. We also present the …
questions over the union of knowledge graphs YAGO2 and YAGO2geo. We also present the …
Benchmarking question answering systems
The necessity of making the Semantic Web more accessible for lay users, alongside the
uptake of interactive systems and smart assistants for the Web, have spawned a new …
uptake of interactive systems and smart assistants for the Web, have spawned a new …
No one is perfect: Analysing the performance of question answering components over the dbpedia knowledge graph
Question answering (QA) over knowledge graphs has gained significant momentum over
the past five years due to the increasing availability of large knowledge graphs and the …
the past five years due to the increasing availability of large knowledge graphs and the …
A Persian medical question answering system
A question answering system is a type of information retrieval that takes a question from a
user in natural language as the input and returns the best answer to it as the output. In this …
user in natural language as the input and returns the best answer to it as the output. In this …
Frankenstein: a platform enabling reuse of question answering components
Recently remarkable trials of the question answering (QA) community yielded in developing
core components accomplishing QA tasks. However, implementing a QA system still was …
core components accomplishing QA tasks. However, implementing a QA system still was …
The Qanary Ecosystem: getting new insights by composing Question Answering pipelines
Abstract The field of Question Answering (QA) is very multi-disciplinary as it requires
expertise from a large number of areas such as natural language processing (NLP), artificial …
expertise from a large number of areas such as natural language processing (NLP), artificial …