Biomedical question answering: a survey of approaches and challenges
Automatic Question Answering (QA) has been successfully applied in various domains such
as search engines and chatbots. Biomedical QA (BQA), as an emerging QA task, enables …
as search engines and chatbots. Biomedical QA (BQA), as an emerging QA task, enables …
An overview of the BIOASQ large-scale biomedical semantic indexing and question answering competition
Background This article provides an overview of the first BioASQ challenge, a competition
on large-scale biomedical semantic indexing and question answering (QA), which took …
on large-scale biomedical semantic indexing and question answering (QA), which took …
Retrieval augmentation reduces hallucination in conversation
Despite showing increasingly human-like conversational abilities, state-of-the-art dialogue
models often suffer from factual incorrectness and hallucination of knowledge (Roller et al …
models often suffer from factual incorrectness and hallucination of knowledge (Roller et al …
Evaluating open-domain question answering in the era of large language models
Lexical matching remains the de facto evaluation method for open-domain question
answering (QA). Unfortunately, lexical matching fails completely when a plausible candidate …
answering (QA). Unfortunately, lexical matching fails completely when a plausible candidate …
Sparse, dense, and attentional representations for text retrieval
Dual encoders perform retrieval by encoding documents and queries into dense low-
dimensional vectors, scoring each document by its inner product with the query. We …
dimensional vectors, scoring each document by its inner product with the query. We …
How to approach ambiguous queries in conversational search: A survey of techniques, approaches, tools, and challenges
K Keyvan, JX Huang - ACM Computing Surveys, 2022 - dl.acm.org
The advent of recent Natural Language Processing technology has led human and machine
interactions more toward conversation. In Conversational Search Systems (CSS) like …
interactions more toward conversation. In Conversational Search Systems (CSS) like …
Unik-qa: Unified representations of structured and unstructured knowledge for open-domain question answering
We study open-domain question answering with structured, unstructured and semi-
structured knowledge sources, including text, tables, lists and knowledge bases. Departing …
structured knowledge sources, including text, tables, lists and knowledge bases. Departing …
Coh-Metrix: Analysis of text on cohesion and language
Advances in computational linguistics and discourse processing have made it possible to
automate many language-and text-processing mechanisms. We have developed a …
automate many language-and text-processing mechanisms. We have developed a …
[HTML][HTML] A survey on question answering systems with classification
Question answering systems (QASs) generate answers of questions asked in natural
languages. Early QASs were developed for restricted domains and have limited capabilities …
languages. Early QASs were developed for restricted domains and have limited capabilities …
[图书][B] Handbook of research on educational communications and technology: a project of the association for educational communications and technology
Early in 2005, Phil Harris, Executive Director of the Association of Educational
Communications and Technology, approached Mike Spector and asked if he would like to …
Communications and Technology, approached Mike Spector and asked if he would like to …