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All Technical Committee Conferences  (Searched in: Recent 10 Years)

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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 11 of 11  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
IT, RCS, SIP 2023-01-24
10:25
Gunma Maebashi Terrsa (Gunma, Online)
(Primary: On-site, Secondary: Online)
An improved context tree switching method by dynamic expansion and pruning of context tree
Masaya Ootsu, Hideki Yagi (UEC) IT2022-36 SIP2022-87 RCS2022-215
The Context Tree Weighting (CTW) method is a sequential lossless universal coding algorithm for tree sources with good p... [more] IT2022-36 SIP2022-87 RCS2022-215
pp.42-47
DE, IPSJ-DBS 2021-12-27
10:50
Online (Online, Tokyo)
(Primary: Online, Secondary: On-site)
Tree decomposition compression using tree grammar and query processing based on answer set programming
Kazuyuki Kojima, Hiroyuki Seki (Nagoya Univ.) DE2021-16
Tree decomposition of a graph is an effective approach to solving problems for large graphs while the decomposition itse... [more] DE2021-16
pp.7-12
WBS, IT, ISEC 2021-03-04
10:55
Online Online (Online) An Efficient Bayes Coding Algorithm for the Source Based on Context Tree Models that Vary from Section to Section
Koshi Shimada, Shota Saito, Toshiyasu Matsushima (Waseda Univ.) IT2020-115 ISEC2020-45 WBS2020-34
In this paper, we present an efficient coding algorithm for a non-stationary source based on context tree models that ve... [more] IT2020-115 ISEC2020-45 WBS2020-34
pp.19-24
IT 2017-11-28
16:35
Niigata Hotel Shiratama-no-Yu Senkei (Niigata) [Invited Talk] AIFV Codes and Their Extended Codes
Hirosuke Yamamoto (Univ. of Tokyo) IT2017-54
In source coding based on a code tree, it was concluded from Kraft's and McMilan's theorems that
the Huffman code is t... [more]
IT2017-54
pp.19-26
SS, DC 2017-10-19
13:45
Kochi Kochi City Culture-plaza CUL-PORT (Kochi) A Direct Update Method for Compressed Data with Top Tree
Suguru Nishimura, Kenji Hashimoto, Hiroyuki Seki (Nagoya Univ.) SS2017-22 DC2017-21
This paper proposes a direct update method for a data compressed with top tree. For a given compressed data (top DAG) an... [more] SS2017-22 DC2017-21
pp.7-12
SS, DC 2017-10-19
14:15
Kochi Kochi City Culture-plaza CUL-PORT (Kochi) A Transformation Method of XQuery Expressions for Evaluation on Compressed XML Documents
Jukiya Ogura, Yasunori Ishihara, Toru Fujiwara (Osaka Univ.) SS2017-23 DC2017-22
While XML documents can easily express data structure, there is a disadvantage that the document size becomes large. For... [more] SS2017-23 DC2017-22
pp.13-18
SS, KBSE, IPSJ-SE [detail] 2017-07-19
10:20
Hokkaido (Hokkaido) Graph compression by tree grammars and direct evaluation of a node selection query on a compressed graph
Takeshi Takeda, Kenji Hashimoto, Hiroyuki Seki (Nagoya Univ.) SS2017-1 KBSE2017-1
Graphs expressing relationships between real-world data tend to be extremely large, and researches on graph compression ... [more] SS2017-1 KBSE2017-1
pp.1-6
COMP, ISEC 2016-12-22
10:30
Hiroshima Hiroshima University (Hiroshima) [Invited Talk] Theory and Practice of Succinct Data Structures
Kunihiko Sadakane (Univ. of Tokyo) ISEC2016-82 COMP2016-43
Succinct data structures are data structures that can compress data to the limit and perform search and other operations... [more] ISEC2016-82 COMP2016-43
p.71
DC, SS 2016-10-27
15:55
Shiga Hikone Kinro-Fukushi Kaikan Bldg. (Shiga) A Direct Update Method for XML Documents Including Data Values Compressed by Tree Grammars
Ryunosuke Takayama, Kenji Hashimoto, Seki Hiroyuki (Nagoya Univ.) SS2016-27 DC2016-29
A tree grammar based compression is known as one of the compression methods for XML documents. Also, methods for updatin... [more] SS2016-27 DC2016-29
pp.55-60
KBSE, SS, IPSJ-SE [detail] 2016-07-14
12:40
Hokkaido (Hokkaido) A Method of Tree Compression with Top Trees and Direct Query Evaluation
Suguru Nishimura, Kenji Hashimoto, Hiroyuki Seki (Nagoya Univ.) SS2016-10 KBSE2016-16
Tree compression methods that utilize the structural information have the advantage that a compressed document can be di... [more] SS2016-10 KBSE2016-16
pp.93-98
LOIS 2016-03-03
14:40
Okinawa Central Community Center, Miyakojima-City (Okinawa) An Extension of Update Method without Decompression for Compressed Structured Documents and Its Experimental Evaluation
Takeshi Goto, Ryunosuke Takayama, Kenji Hashimoto, Hiroyuki Seki (Nagoya Univ.) LOIS2015-75
XML is a {it de facto} standard for data storage and exchange, and various compression methods for XML documents have be... [more] LOIS2015-75
pp.69-74
 Results 1 - 11 of 11  /   
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