@inproceedings{oai:repo.lib.tut.ac.jp:00001317, author = {Mukai, Tomohiko and Kuriyama, Shigeru and 向井, 智彦 and 栗山, 繁}, book = {Proceedings of the twenty-second Annual Conference on Computer Animation and Social Agents (CASA 2009) (CTIT Workshop Proceedings Series WP09-02)}, month = {}, note = {This paper proposes a method for retrieving human motion data with concise retrieval rules based on the spatio-temporal features of motion appearance. Our method first converts motion clip into a form of clausal language that represents geometrical relations between body parts and their temporal relationship. A retrieval rule is then learned from the set of manually classified examples using inductive logic programming (ILP). ILP automatically discovers the essential rule in the same clausal form with a user-defined hypothesis-testing procedure. All motions are indexed using this clausal language, and the desired clips are retrieved by subsequence matching using the rule. Such rule-based retrieval offers reasonable performance and the rule can be intuitively edited in the same language form.}, pages = {45--48}, publisher = {University of Twente}, title = {Generating Concise Rules for Retrieving Human Motions from Large Datasets}, year = {2009} }