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检索条件"主题词=Web data sources"
5 条 记 录,以下是1-10 订阅
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WSEMQT: a novel approach for quality-based evaluation of web data sources for a data warehouse
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IET SOFTWARE 2020年 第7期14卷 806-815页
作者: Bhutani, Priyanka Saha, Anju Gosain, Anjana GGS Indraprastha Univ USIC&T Sec 16C New Delhi India
The incorporation of suitable external data from the World Wide web offers an effective solution for enriching the data in the data warehouse (DW). However, the main challenge is the quality-aware selection of web dat... 详细信息
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Dealing with data from Multiple web sources  18
Dealing with Data from Multiple Web Sources
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24th Brazilian Symposium on Multimedia and the web (webMedia)
作者: Batista, Natercia A. Brandao, Michele A. Pinheiro, Michele B. Dalip, Daniel H. Moro, Mirella M. Univ Fed Minas Gerais Belo Horizonte MG Brazil Ctr Fed Educ Tecnol Minas Gerais Belo Horizonte MG Brazil
web data are heterogeneous and unstructured, which defines challenges for data crawling, integration and preprocessing. Different studies are "data-oriented" (i.e. based on the available data) but their resu... 详细信息
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Empirical Validation of webQMDW Model for Quality-based External web data Source Incorporation in a data Warehouse
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INTERNATIONAL JOURNAL OF ADVANCED COMPUTER SCIENCE AND APPLICATIONS 2021年 第8期12卷 206-215页
作者: Bhutani, Priyanka Saha, Anju Gosain, Anjana GGSIP Univ USIC&T New Delhi India
In recent years, World Wide web has emerged as the most promising external data source for organizations' data Warehouses for valuable insights required in comprehensive decision making to gain a competitive edge.... 详细信息
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Biological data integration: Wrapping data and tools
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IEEE TRANSACTIONS ON INFORMATION TECHNOLOGY IN BIOMEDICINE 2002年 第2期6卷 123-128页
作者: Lacroix, Z Arizona State Univ Tempe AZ 85287 USA
Nowadays scientific data is inevitably digital and stored in a wide variety of formats in heterogeneous systems. Scientists need to access an integrated view of remote or local heterogeneous data sources with advanced... 详细信息
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DeXIN: An Extensible Framework for Distributed XQuery over Heterogeneous data sources
DeXIN: An Extensible Framework for Distributed XQuery over H...
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11th International Conference on Enterprise Information Systems
作者: Ali, Muhammad Intizar Pichler, Reinhard Truong, Hong-Linh Dustdar, Schahram Vienna Univ Technol Database & Artificial Intelligence Grp Vienna Austria Vienna Univ Technol Distributed Syst Grp Vienna Austria
In the web environment, rich, diverse sources of heterogeneous and distributed data are ubiquitous. In fact, even the information characterizing a single entity - like, for example, the information related to a web se... 详细信息
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