The continuous development of wireless networks and mobile devices has motivated an
intense research in mobile data services. Some of these services provide the user with …

A lot of work has been done in the area of data stream processing. Most of the previous
approaches regard only relational or XML based streams but do not cover semantically …

In recent years, a new class of applications has come to the forefront {p-marily due to the
advancement in our ability to collect data from multitudes of devices, and process them e …

Many applications process high volumes of streaming data, among them Internet traffic
analysis, financial tickers, and transaction log mining. In general, a data stream is an …

This paper presents the scalable on-line execution (SOLE) algorithm for continuous and on-
line evaluation of concurrent continuous spatio-temporal queries over data streams …

US8180801B2 - Unified window support for event stream data management - Google Patents
US8180801B2 - Unified window support for event stream data management - Google Patents …

The continuous growth of social web applications along with the development of sensor
capabilities in electronic devices is creating countless opportunities to analyze the …

Sequential pattern matching to detect a user-defined sequence of conditions on event
streams is a key feature in modern event processing systems. However, the sequential …

With currently available tools and languages, translating between an existing XML format
and RDF is a tedious and error-prone task. The importance of this problem is acknowledged …

Collaborative rating sites have become essential resources that many users consult to make
purchasing decisions on various items. Ideally, a user wants to quickly decide whether an …