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ICDE
2007
IEEE
145views Database» more  ICDE 2007»
15 years 27 days ago
Rewriting Regular XPath Queries on XML Views
We study the problem of answering queries posed on virtual views of XML documents, a problem commonly encountered when enforcing XML access control and integrating data. We approa...
Wenfei Fan, Floris Geerts, Xibei Jia, Anastasios K...
ICDE
2007
IEEE
149views Database» more  ICDE 2007»
15 years 27 days ago
Optimizing Timestamp Management in Data Stream Management Systems
It has long been recognized that multi-stream operators, such as union and join, often have to wait idly in a temporarily blocked state, as a result of skews between the timestamp...
Yijian Bai, Hetal Thakkar, Haixun Wang, Carlo Zani...
ICDE
2007
IEEE
121views Database» more  ICDE 2007»
15 years 27 days ago
Bringing Precision to Desktop Search: A Predicate-based Desktop Search Architecture
Google and other products have revolutionized the way we search for information on the Internet, Intranet, and on our desktop. However, the current generation of search products d...
Jens-Peter Dittrich, Cristian Duda, Bjorn Jarisch,...
ICDE
2007
IEEE
103views Database» more  ICDE 2007»
15 years 27 days ago
Making Applications Persistent at Run-time
Persistence is a common requirement in many applications. In existing systems, persistence is added to an application at either compile or deployment time by using a variety of me...
Angela Nicoara, Gustavo Alonso
ICDE
2007
IEEE
220views Database» more  ICDE 2007»
15 years 27 days ago
Structural Selectivity Estimation for XML Documents
Estimating the selectivity of queries is a crucial problem in database systems. Virtually all database systems rely on the use of selectivity estimates to choose amongst the many ...
Damien K. Fisher, Sebastian Maneth
ICDE
2007
IEEE
107views Database» more  ICDE 2007»
15 years 27 days ago
Many-to-Many Aggregation for Sensor Networks
Wireless sensor networks have enormous potential to aid data collection in a number of areas, such as environmental and wildlife research. In this paper, we address the challenges...
Adam Silberstein, Jun Yang 0001
ICDE
2007
IEEE
118views Database» more  ICDE 2007»
15 years 27 days ago
Fine Grained Authorization Through Predicated Grants
Authorization in SQL is currently at the level of tables or columns. Many applications need a finer level of control. We propose a model for fine-grained authorization based on ad...
Surajit Chaudhuri, Tanmoy Dutta, S. Sudarshan
ICDE
2007
IEEE
122views Database» more  ICDE 2007»
15 years 27 days ago
Put a Tree Pattern in Your Algebra
To address the needs of data intensive XML applications, a number of efficient tree pattern algorithms have been proposed. Still, most XQuery compilers do not support those algori...
George A. Mihaila, Jérôme Simé...
ICDE
2007
IEEE
97views Database» more  ICDE 2007»
15 years 27 days ago
Protocol Discovery from Imperfect Service Interaction Logs
Boualem Benatallah, Fabio Casati, Hamid R. Motahar...
ICDE
2007
IEEE
146views Database» more  ICDE 2007»
15 years 27 days ago
Challenges on Distributed Web Retrieval
In the ocean of Web data, Web search engines are the primary way to access content. As the data is on the order of petabytes, current search engines are very large centralized sys...
Ricardo A. Baeza-Yates, Carlos Castillo, Flavio Ju...