Results 21 to 30 of about 168,099 (309)

FINDING STRUCTURED AND UNSTRUCTURED FEATURES TO IMPROVE THE SEARCH RESULT OF COMPLEX QUESTION

open access: yesJurnal Sistem Informasi, 2012
The current researches on question answer usually achieve the answer only from unstructured text resources such as collection of news or pages. According to our observation from Yahoo!Answer, users sometimes ask in complex natural language questions ...
Dewi Wisnu Wardani
doaj   +3 more sources

Efficient question answering with question decomposition and multiple answer streams [PDF]

open access: yes, 2009
The German question answering (QA) system IRSAW (formerly: InSicht) participated in QA@CLEF for the fth time. IRSAW was introduced in 2007 by integrating the deep answer producer InSicht, several shallow answer producers, and a logical validator ...
Glöckner, Ingo   +5 more
core   +1 more source

A Metamorphic Testing Approach for Assessing Question Answering Systems

open access: yesMathematics, 2021
Question Answering (QA) enables the machine to understand and answer questions posed in natural language, which has emerged as a powerful tool in various domains. However, QA is a challenging task and there is an increasing concern about its quality.
Kaiyi Tu, Mingyue Jiang, Zuohua Ding
doaj   +1 more source

Review of Visual Question Answering Technology [PDF]

open access: yesJisuanji kexue yu tansuo, 2023
Visual question answering (VQA) is a popular cross-modal task that combines natural language pro-cessing and computer vision techniques. The main objective of this task is to enable computers to intelligently recognize and retrieve visual content and ...
WANG Yu, SUN Haichun
doaj   +1 more source

A Rule-Based Approach to Understand Questions in Arabic Question Answering [PDF]

open access: yesJordanian Journal of Computers and Information Technology, 2016
Research on Arabic Natural Language Processing is facing a lot of problems due to language complexity, lack of machine readable resources, and lack of interest among Arab researchers.
Emad M. Al-Shawakfa
doaj   +1 more source

Question Classification for Intelligent Question Answering: A Comprehensive Survey

open access: yesISPRS International Journal of Geo-Information, 2023
In the era of GeoAI, Geospatial Intelligent Question Answering (GeoIQA) represents the ultimate pursuit for everyone. Even generative AI systems like ChatGPT-4 struggle to handle complex GeoIQA.
Hao Sun   +4 more
doaj   +1 more source

Community Question Answering Ranking: Methodology Survey [PDF]

open access: yesThe Egyptian Journal of Language Engineering, 2022
This paper surveys the evolution of word embeddings along with the methodologies used in Community Question Answering (cQA), and how these methodologies use word embeddings to achieve higher performance metrics. The paper first discusses vector modelling
Ossama Emam   +2 more
doaj   +1 more source

Multi-hop Knowledge Base Question Answering Model Based on Hierarchical Structure Graph [PDF]

open access: yesJisuanji gongcheng
Knowledge Base Question Answering(KBQA) aims to interpret natural language questions and obtain answer entities via retrieval and inference in a Knowledge Graph (KG).
Yunshu LIU, Yanming SHEN, Heng QI, Baocai YIN
doaj   +1 more source

Question Rewriting for Conversational Question Answering [PDF]

open access: yesProceedings of the 14th ACM International Conference on Web Search and Data Mining, 2021
Version accepted to WSDM ...
Svitlana Vakulenko   +3 more
openaire   +3 more sources

Recursive question decomposition for answering complex geographic questions [PDF]

open access: yes, 2010
This paper describes the GIRSA-WP system and the experiments performed for GikiCLEF 2009, the geographic information retrieval task in the question answering track at CLEF 2009. Three runs were submitted.
Hartrumpf, Sven   +3 more
core   +1 more source

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