UCLA Web Information Systems Laboratory
UCLA Information System LaboratoryGo Bruins!
<welcome> Welcome to UCLA Web Information Systems Laboratory! </welcome>
Professor
Professor
Professor

Professor

Professor

Professor

Professor

Professor

Professor

Professor

Professor

Professor

Professor

Professor

Professor















Current Projects and News

  • Stream Mill. The complete data stream management system must support relational streams, XML streams, and languages more powerful than SQL and XQuery--as required, e.g., for mining queries and queries for finding patterns in data streams.
  • ArchIS. Poweful Archival Information Systems can be built by combining XML and relational DBs. XML supports a temporally-grouped view of the transaction-time history of the underlying DB, whereby powerful temporal queries are expressed in XQuery (with no extension required). Internally, RDBMSs support these temporal views and queries efficiently via SQL/XML.

  •   Web demo installed
  • ATLaS. ATLaS allows users to define new aggregate and table functions in SQL itself. This provides a native extensibility mechanism for DBMS to overcome their current limitations with advanced applications. ATLaS is Turing-complete, and supports efficiently data mining and complex data-intensive applications.
     ATLaS 1.4.6 Released--SQL/XML Supported as Built-in Aggregates/Functions!
  • DEIS. Support for Design of Evolving Information Systems. An NSF-IIS SGER, Science of Design, Collaborative Research project. The objective is to develop the enabling DB technology for information systems to gracefully adapt to changes.
  • ICAP. Incorporating Change Management into Archival Processes.We propose a uniform approach to archive and retrieve the history of web documents using XML. The evolution history and past versions of these documents can be queried using XML query languages
      Web demo installed
  • TBALL. Technologically Based Assessment of Language and Literacy: an interdisciplinary project involving EE, CS, Linguistics, Education, and Neuroscience departments from UCLA, UCB, USC and partnerships with local elementary schools.


Google
Search this site


Copyright © 2001-2004 UCLA Web Information Systems Laboratory. All Rights Reserved.
Credits.