Tomoharu Kokubu

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2ranked-venue papers

0as first author

0since 2021 · last 2004

—ORCID · none

Domains — the database's venue-derived domains; a paper can count in several

Databases, data management, data science and information retrieval · 2

Expertise — from the expertise taxonomy: the topics of the expert's papers under the CCF categories. A weight counts papers with recency: 1 for a paper about the topic, 0.3 when the topic is its context, halved every five years.

Databases, data mining, and information retrieval 2 papers		Information retrieval · 100%
Artificial intelligence 1 paper

Topics — the 4 heaviest of 5, each with the papers that count most for it

Topic	Weight	Papers	Last	Evidence papers
Information retrieval evaluation	0.1	2	2004	The effect of back-formulating questions in question answering evaluation · SIGIR 2004 Evaluating retrieval performance for Japanese question answering: what are best passages? · SIGIR 2003
Information retrieval query formulation	0.0	1	2004	The effect of back-formulating questions in question answering evaluation · SIGIR 2004
Information retrieval › evaluation › task-based evaluation question answering evaluation	0.0	1	2004	The effect of back-formulating questions in question answering evaluation · SIGIR 2004
Information retrieval retrieval evaluation	0.0	1	2003	Evaluating retrieval performance for Japanese question answering: what are best passages? · SIGIR 2003

Methods — techniques the papers use, named apart from their topics

passage retrieval · 0.1

Year	Publication	Venue	Position
2004	The effect of back-formulating questions in question answering evaluation abstract No abstract available. Tetsuya Sakai, Yoshimi Saito, Yumi Ichimura, Tomoharu Kokubu, Makoto Koyama	SIGIR	4
2003	Evaluating retrieval performance for Japanese question answering: what are best passages? abstract No abstract available. Tetsuya Sakai, Tomoharu Kokubu	SIGIR	2