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检索条件"机构=Data and Knowledge Engineering Research Center"
195 条 记 录,以下是31-40 订阅
排序:
FOSS: A Self-Learned Doctor for Query Optimizer  40
FOSS: A Self-Learned Doctor for Query Optimizer
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40th IEEE International Conference on data engineering, ICDE 2024
作者: Zhong, Kai Sun, Luming Ji, Tao Li, Cuiping Chen, Hong Renmin University of China China Key Laboratory of Data Engineering and Knowledge Engineering MOE China Shanghai Yunxi Technology Co. Ltd. China Engineering Research Center of Database and Business Intelligence MOE China
Various works have utilized deep learning to address the query optimization problem in database system. They either learn to construct plans from scratch in a bottom-up manner or steer the plan generation behavior of ... 详细信息
来源: 评论
A frequency and two-hop configuration checking-driven local search algorithm for the minimum weakly connected dominating set problem
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Neural Computing and Applications 2024年 第22期36卷 13833-13852页
作者: Li, Ruizhi He, Jintao Lin, Cuisong Liu, Ying Hu, Shuli Yin, Minghao Jilin University of Finance and Economics Changchun130117 China Northeast Normal University Changchun130117 China Business Big Data Research Center of Jilin Province Changchun130117 China Key Laboratory of Symbolic Computation and Knowledge Engineering of Ministry of Education Jilin University Changchun130012 China
The minimum weakly connected dominating set problem is a typical NP-hard problem with a wide range of applications. To solve this problem, we propose a frequency property and two-hop configuration checking strategy-dr... 详细信息
来源: 评论
Logsonomy - Social information retrieval with logdata  08
Logsonomy - Social information retrieval with logdata
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HYPERTEXT'08: 19th ACM Conference on Hypertext and Hypermedia 2008, HT'08
作者: Krause, Beate Hotho, Andreas Jäschke, Robert Stumme, Gerd Knowledge and Data Engineering Group University of Kassel Wilhelmshoher Allee 73 34121 Kassel Germany Research Center L3S Appelstr. 9a 30167 Hannover Germany
Social bookmarking systems constitute an established part of the Web 2,0. in such systems users describe bookmarks by keywords called tags. The structure behind these social systems, called folksonornies, can be viewe... 详细信息
来源: 评论
On making data warehouses active
Lecture Notes in Computer Science (including subseries Lectu...
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Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) 2000年 1874卷 34-46页
作者: Schre, Michael Thalhammer, Thomas University of South Australia Advanced Computing Research Center Australia University of Linz Data and Knowledge Engineering Austria
data warehouses, which are the core elements of On-Line Analytical Processing (OLAP) systems, are passive since all tasks related to analyzing and making decisions must be carried out manually. This paper introduces a... 详细信息
来源: 评论
Document clustering in antimicrobial peptides research
Document clustering in antimicrobial peptides research
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11th Americas Conference on Information Systems, AMCIS 2005
作者: Peng, Yi Yan, Nian Kou, Gang Chen, Zhengxin Shi, Yong Peter Kiewit Institute of Information Science Technology and Engineering University of Nebraska Omaha NE 68182 United States Chinese Academy of Sciences Research Center Data Technology and Knowledge Economy Beijing 100039 China
Antimicrobial peptides are small peptides encoded by genes. The research area of antimicrobial peptides has attracted intense attention in recent years because "their potential use in the cure of infectious disea... 详细信息
来源: 评论
Using optimization-based classification method for massive datasets
Using optimization-based classification method for massive d...
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11th Americas Conference on Information Systems, AMCIS 2005
作者: Peng, Yi Shi, Yong Kou, Gang Chen, Zhengxin Peter Kiewit Institute of Information Science Technology and Engineering University of Nebraska Omaha NE 68182 United States Chinese Academy of Sciences Research Center on Data Mining and Knowledge Management Beijing 100039 China
Optimization-based algorithms, such as Multi-Criteria Linear programming (MCLP), have shown their effectiveness in classification. Nevertheless, due to the limitation of computation power and memory, it is difficult t... 详细信息
来源: 评论
Logsonomy - A Search Engine Folksonomy
Logsonomy - A Search Engine Folksonomy
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2nd International Conference on Weblogs and Social Media, ICWSM 2008
作者: Jäschke, Robert Krause, Beate Hotho, Andreas Stumme, Gerd Knowledge and Data Engineering Group University of Kassel Wilhelmshöher Allee 73 34121 Kassel Germany Research Center L3S Appelstr. 9a 30167 Hannover Germany
In social bookmarking systems users describe bookmarks by keywords called tags. The structure behind these social systems, called folksonomies, can be viewed as a tripartite hypergraph of user, tag and resource nodes.... 详细信息
来源: 评论
Subgroup discovery as a method for generating test ontologies
Subgroup discovery as a method for generating test ontologie...
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Learning, knowledge, Adaptation Workshops, LWA 2015: knowledge Discovery, data Mining and Machine Learning, KDML 2015, knowledge Management, FGWM 2015, Information Retrieval, IR 2015 and database Systems, FGDB 2015
作者: Knoell, Daniel Rieder, Constantin Atzmueller, Martin Scherer, Klaus Peter Karlsruhe Institute of Technology Eggenstein-LeopoldshafenD-76344 Germany University of Kassel Research Center for Information System Design Knowledge and Data Engineering Group Wilhelmshöher Allee 73 Kassel34121 Germany
For the validation of ontologies, test cases can be applied. In order to ease the acquisition of such test cases, automatic methods can be used. This paper introduces such an approach to unit testing of ontologies usi... 详细信息
来源: 评论
Using Machine Learning with Pyspark for Solving a Big data Problem: Searching for Particles in High Energy Physics with Big Mass (HEPMASS)  7th
Using Machine Learning with Pyspark for Solving a Big Dat...
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7th International Conference on Smart City Applications, SCA 2022
作者: Azhari, Mourad Ahaji, Khalid Abarda, Abdallah Ettaki, Badia Zerouaoui, Jamal Center of Guidance and Planning Rabat Morocco Laboratoire de Modélisation Mathématiques et de Calculs Economiques FSJES Université Hassan 1er Settat Morocco Laboratory of Research in Computer Science Data Sciences and Knowledge Engineering Department of Data Content and Knowledge Engineering School of Information Sciences Rabat Morocco Laboratory of Engineering Sciences and Modeling Faculty of Sciences Ibn Tofail University Kenitra Morocco
The search for exotic particles is one of the most challenging topics for physicists. This work aims to resolve the Big data problem in the exotic particle area using the Apache Spark environment with the MLlib librar... 详细信息
来源: 评论
Interactive Collaborative Exploration using Incomplete Contexts
arXiv
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arXiv 2019年
作者: Felde, Maximilian Stumme, Gerd Knowledge and Data Engineering Group Research Center for Information System Design University of Kassel Germany
A well-known knowledge acquisition method in the field of Formal Concept Analysis (FCA) is attribute exploration. It is used to reveal dependencies in a set of attributes with help of a domain expert. In most applicat... 详细信息
来源: 评论