Student projects

• TTXPath, TTServer, and Observant Systems with Hui-Ling Lin and Yingxia Wang
• Query caching with Haiyun He
• Change detection, restructing with the poly-transform, Compacting XML, and temporal aggregates in XQuery with Shuohao Zhang
• ApproxXPath with Lin Xu
• Web database testing with Lihua Ran
• TauZaman - A client/server system for converting and manipulating times in different with Bedirhan Urgun
• MetaXQuery and a Benchmark for XPath with Hao Jin

Other projects

• Morph
- a new XML query language
• TTXPath - an XPath extension for versions and transaction time
• METAXPath - an XPath extension for metadata
• AUCQL - a query language for a semistructured database with enriched edge labels to store metadata
• AQUA and Jungle - a database search engine

• Temporal Indeterminacy - modeling incomplete temporal information
• Incomplete Data Cubes - a method for retrieving information from one
• A Bibliography of Incomplete Information in Databases

• Jumping Spider - a WWW query language implementation
• Data Cubing the Access Log - a WWW log file filter, builds a statistical database
• Educational software for the WWW - generate quizzes and self-assessment automatically
• Boomerang - a dynamic page reconfiguration engine

• TauZaman - A client/server system for converting and manipulating times in different, calendars, languages, and granularities
• Temporal Granularity - modeling times at different granularities
• Temporal Indeterminacy - modeling incomplete temporal information
• Now - modeling the current time
• Clocks and Timestamps - proposed timestamp formats
• Fast Calendar I/O - timegm and gmtime, only faster
• TSQL2 - a temporal extension of SQL-92
• MultiCal - public domain code to add calendar and time support to databases
• Object-oriented Temporal ADT - the design of a temporal ADT