Yemin Luo

dblp:17/4805 · DBLP profile ↗
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1ranked-venue papers
0as first author
0since 2021 · last 2008
—ORCID · none

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

Databases, data management, data science and information retrieval · 1

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.

Artificial intelligence
1 paper
Question answering and dialogue systems · 33% Information extraction and text analysis · 33% Learning theory · 33%

Topics — the 3 heaviest of 4, each with the papers that count most for it

TopicWeightPapersLastEvidence papers
Machine learning › Learning theory › classification › nonlinear classification
kernel-based classification
0.112008
Question classification with semantic tree kernel · SIGIR 2008
Natural language and speech › Question answering and dialogue systems › question understanding
question classification
0.112008
Question classification with semantic tree kernel · SIGIR 2008
Natural language and speech › Information extraction and text analysis
text classification
0.112008
Question classification with semantic tree kernel · SIGIR 2008

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

support vector machine · 0.1semantic tree kernels · 0.1
YearPublicationVenuePosition
2008 Question classification with semantic tree kernel
abstract
Question Classification plays an important role in most Question Answering systems. In this paper, we exploit semantic features in Support Vector Machines (SVMs) for Question Classification. We propose a semantic tree kernel to incorporate semantic similarity information. A diverse set of semantic features is evaluated. Experimental results show that SVMs with semantic features, especially semantic classes, can significantly outperform the state-of-the-art systems.
Yan Pan 0002, Yong Tang 0001, Luxian Lin, Yemin Luo
SIGIR4