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pro vyhledávání: '"W. Bruce Croft"'
Publikováno v:
Proceedings of the 31st ACM International Conference on Information & Knowledge Management.
Publikováno v:
Proceedings of the 45th International ACM SIGIR Conference on Research and Development in Information Retrieval.
Publikováno v:
CIKM
Representation learning has always played an important role in information retrieval (IR) systems. Most retrieval models, including recent neural approaches, use representations to calculate similarities between queries and documents to find relevant
Publikováno v:
CIKM
Existing commercial search engines often struggle to represent different perspectives of a search query. Argument retrieval systems address this limitation of search engines and provide both positive (PRO) and negative (CON) perspectives about a user
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8561220e8eefa217080edaadf74bbb58
http://arxiv.org/abs/2108.10442
http://arxiv.org/abs/2108.10442
Publikováno v:
Proceedings of the 44th International ACM SIGIR Conference on Research and Development in Information Retrieval.
In this work, we address multi-modal information needs that contain text questions and images by focusing on passage retrieval for outside-knowledge visual question answering. This task requires access to outside knowledge, which in our case we defin
Publikováno v:
ICTIR
The rise in popularity of mobile and voice search has led to a shift in focus from document retrieval to short answer passage retrieval for non-factoid questions. Some of the questions have multiple answers, and the aim is to retrieve a set of releva
Publikováno v:
Lecture Notes in Computer Science ISBN: 9783030721121
ECIR (1)
ECIR (1)
Recent studies on Question Answering (QA) and Conversational QA (ConvQA) emphasize the role of retrieval: a system first retrieves evidence from a large collection and then extracts answers. This open-retrieval ConvQA setting typically assumes that e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42ec2fb60e943d8d7d9537a871b71419
https://doi.org/10.1007/978-3-030-72113-8_35
https://doi.org/10.1007/978-3-030-72113-8_35
Publikováno v:
ICTIR
Users often need to look through multiple search result pages or reformulate queries when they have complex information-seeking needs. Conversational search systems make it possible to improve user satisfaction by asking questions to clarify users' s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f61355cd514657d10b697b46b582ce83
Publikováno v:
ACM Transactions on Information Systems, 39(3):29. Association for Computing Machinery (ACM)
Users install many apps on their smartphones, raising issues related to information overload for users and resource management for devices. Moreover, the recent increase in the use of personal assistants has made mobile devices even more pervasive in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f862a72f90f4f32a89453cd4a601030d
Publikováno v:
CIKM
To study the impact of providing direct answers in search results on user behavior, we conducted a controlled user study to analyze factors including reading time, eye-tracked attention, and the influence of the quality of answer module content. We a