Sciweavers

1445 search results - page 95 / 289
» XPath query containment
Sort
View
77
Voted
EACL
2006
ACL Anthology
14 years 11 months ago
Large Linguistically-Processed Web Corpora for Multiple Languages
The Web contains vast amounts of linguistic data. One key issue for linguists and language technologists is how to access it. Commercial search engines give highly compromised acc...
Marco Baroni, Adam Kilgarriff
IPM
2010
131views more  IPM 2010»
14 years 8 months ago
Facet-based opinion retrieval from blogs
The paper presents methods of retrieving blog posts containing opinions about an entity expressed in the query. The methods use a lexicon of subjective words and phrases compiled ...
Olga Vechtomova
DASFAA
2004
IEEE
86views Database» more  DASFAA 2004»
15 years 1 months ago
Supporting Exploratory Queries in Databases
Users of database applications, especially in the e-commerce domain, often resort to exploratory "trial-and-error" queries since the underlying data space is huge and unf...
Abhijit Kadlag, Amol V. Wanjari, Juliana Freire, J...
SIGMOD
2007
ACM
162views Database» more  SIGMOD 2007»
15 years 10 months ago
Effective and efficient update of xml in RDBMS
Querying XML effectively and efficiently using declarative languages such as XQuery and XPath has been widely studied in both academic and industrial settings. Most RDBMS vendors ...
Zhen Hua Liu, Muralidhar Krishnaprasad, James W. W...
ICDE
2010
IEEE
211views Database» more  ICDE 2010»
15 years 4 months ago
ROX: The robustness of a run-time XQuery optimizer against correlated data
— We demonstrate ROX, a run-time optimizer of XQueries, that focuses on finding the best execution order of XPath steps and relational joins in an XQuery. The problem of join or...
Riham Abdel Kader, Peter A. Boncz, Stefan Manegold...