Sleep/wake state prediction and sleep parameter estimation using unsupervised classification via clustering

Y El-Manzalawy, O Buxton… - 2017 IEEE International …, 2017 - ieeexplore.ieee.org
Sleep quality impacts virtually all aspects of life, including health, mood, emotions, cognition,
memory, behavior, and performance. Actigraphy offers a lower-cost alternative to …

Unnesting scalar SQL queries in the presence of disjunction

M Brantner, N May, G Moerkotte - 2007 IEEE 23rd International …, 2006 - ieeexplore.ieee.org
Optimizing nested queries is an intricate problem. It becomes even harder if in a nested
query the linking predicate or the correlation predicate occurs disjunctively. We present the …

Kappa-join: Efficient execution of existential quantification in XML query languages

M Brantner, S Helmer, CC Kanne… - Database and XML …, 2006 - Springer
XML query languages feature powerful primitives for formulating queries, involving
comparison expressions which are existentially quantified. If such comparisons involve …

Database and XML Technologies'

Z Bellahsene, T Milo, M Rys, D Suciu… - Second International XML …, 2004 - Springer
The theme of the XML Database Symposium (XSym) is the convergence of database
technology with XML technology. Since the first International XML Symposium in 2003 …

[图书][B] Database and XML Technologies: 4th International XML Database Symposium, XSym 2006, Seoul, Korea, September 10-11, 2006, Proceedings

S Amer-Yahia, Z Bellahsène, E Hunt, R Unland, JX Yu - 2006 - books.google.com
The theme of the XML Database Symposium (XSym) is the convergence of database
technology with XML technology. Since the first International XML Symposium in 2003 …

[PDF][PDF] Building Query Compilers (Under Construction)[expected time to completion: 5 years]

G Moerkotte - 2009 - pi3.informatik.uni-mannheim.de
Primary Goals:• book covers many query languages (at least SQL, OQL, XQuery (XPath))•
techniques should be represented as query language independent as possible• book …

Rewriting Declarative Query Languages

M Brantner - None, 2007 - madoc.bib.uni-mannheim.de
Queries against databases are formulated in declarative languages. Examples are the
relational query language SQL and XPath or XQuery for querying data stored in XML. Using …

[PDF][PDF] Unnesting SQL Queries in the Presence of Disjunction

MBNMG Moerkotte - Database Research - Citeseer
Optimizing nested queries is an intricate problem. It becomes even harder if in a nested
query the linking predicate or the correlation predicate occurs disjunctively. We present the …