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SIGMOD
2009
ACM
214views Database» more  SIGMOD 2009»
16 years 6 months ago
DDE: from dewey to a fully dynamic XML labeling scheme
Labeling schemes lie at the core of query processing for many XML database management systems. Designing labeling schemes for dynamic XML documents is an important problem that ha...
Liang Xu, Tok Wang Ling, Huayu Wu, Zhifeng Bao
KES
2004
Springer
16 years 23 hour ago
Knowledge Extraction from Semi-structured Data Based on Fuzzy Techniques
Abstract. In this work we propose a fuzzy technique to compare XML documents belonging to a semi-structured flow and sharing a common vocabulary of tags. Our approach is based on t...
Paolo Ceravolo, Maria Cristina Nocerino, Marco Viv...
INEX
2004
Springer
16 years 1 days ago
DocBase - The INEX Evaluation Experience
Abstract. Can a system designed primarily for the purpose of databasetype storage and retrieval be used for information-retrieval tasks? This was one of the questions that led us t...
Sriram Mohan, Arijit Sengupta
VLDB
2004
ACM
99views Database» more  VLDB 2004»
16 years 9 hour ago
Query Languages and Data Models for Database Sequences and Data Streams
We study the fundamental limitations of relational algebra (RA) and SQL in supporting sequence and stream queries, and present effective query language and data model enrichments ...
Yan-Nei Law, Haixun Wang, Carlo Zaniolo
DEXA
2009
Springer
127views Database» more  DEXA 2009»
16 years 1 months ago
The Real Performance Drivers behind XML Lock Protocols
Abstract. Fine-grained lock protocols should allow for highly concurrent transaction processing on XML document trees, which is addressed by the taDOM lock protocol family enabling...
Sebastian Bächle, Theo Härder