IU421
发表于 2025-3-21 18:25:39
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表示问
发表于 2025-3-21 23:48:16
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BOAST
发表于 2025-3-22 01:59:19
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enumaerate
发表于 2025-3-22 07:46:08
XML Databases: Modeling and Multidimensional Indexing be considered in combination with classical and multidimensional (UB-tree) indexes and qualitative performance analyses will be presented depending on the relational models and the indexes used. Based on these analyses a recommendation will be given for mapping XML to the relational world.
作茧自缚
发表于 2025-3-22 10:34:09
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frugal
发表于 2025-3-22 16:43:07
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frugal
发表于 2025-3-22 18:30:19
Extracting Temporal References to Assign Document Event-Time Periods*culate the event-time periods of documents. The obtained event-time periods can be useful for both retrieving documents and finding relationships between them, and their inclusion in Information Retrieval Systems can produce significant improvements in their retrieval effectiveness.
BLAND
发表于 2025-3-22 22:27:32
Personalizing Digital Libraries for Learnerst components of the digital library system. In their existing metadata standards, personalizing agents are designed and developed for realizing peerto-peer educational and learning technologies on the Internet.
孤独无助
发表于 2025-3-23 04:46:46
An Architecture for Database Marketing Systemsel is presented in order to improve the development of DBM systems. This metamodel arises from the main characteristics of marketing activities and basic concepts of Data Warehouse technology. A systematic method for using the proposed DBM architecture is presented through an example that shows the architecture‘s functionality.
Annotate
发表于 2025-3-23 08:50:52
https://doi.org/10.1007/978-3-319-01159-2ortions of documents and specific changes expressed by means of complex conditions, i.e. users might want to know if the value of a given stock has increased by more than 10%. Several tests on stock exchange and auction web pages proved the effectiveness of the proposed approach.