-- show running queries (9.2)
SELECT pid, age(clock_timestamp(), query_start), usename, query
FROM pg_stat_activity
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%'
ORDER BY query_start desc;
Recorded version of a vision talk presented at VLDB 2011 (37th International Conference on Very Large Data Bases). PowerPoint slides, paper, and online demo ...
Designer von Webseiten wollen ihre Produkte anders als auf Desktop-PCs aussehen lassen, wenn jemand ein Smartphone zum Surfen nutzt. Ein Fall für den Einsatz von Cascading Stylesheets, genauer: den Media Queries von CSS3.
PeerCQ is a peer-to-peer system for information monitoring on the web that uses CQs as its primitives to express information monitoring requests. The primary objective of the PeerCQ system is to build a decentralized Internet scale distributed system for monitoring information change on the web. The system is aimed to be highly scalable, self-organizing and support efficient and robust way of processing CQs.
Text Search
Graphs With Text
Types of Things With Text
People With Shared Interests
Interests Around
Top 100 Authors by Text
Social Connections a la LinkedIn
Connection Between
Cloud Around Person
Data Mining vs Privacy. Large amount of data available in digital form. Statisticians query data to mine useful trends. Potential for privacy breaches. Stanford University course.
Google just upped its stalker factor by adding face recognition to its image search; by appending a query string onto the end of a search URL ("&imgtype=face"), results contain ONLY faces.
This Thinking XML column shows how to combine metadata collected from multiple XML source documents into a single Resource Description Framework (RDF) model for effective querying. In this follow-up to his previous installment that introduced how to use X
This Thinking XML column shows how to combine metadata collected from multiple XML source documents into a single Resource Description Framework (RDF) model for effective querying. In this follow-up to his previous installment that introduced how to use X
From legacy relational databases to the semantic web, the China Academy of Traditional Chinese Medicine (CATCM), where over 70 legacy relational databases are semantically interconnected by an ontology with over 70 classes and 800 properties, providing in
From legacy relational databases to the semantic web, the China Academy of Traditional Chinese Medicine (CATCM), where over 70 legacy relational databases are semantically interconnected by an ontology with over 70 classes and 800 properties, providing in
M. Bender, S. Michel, P. Triantafillou, G. Weikum, and C. Zimmer. Proceedings of the 28th annual international ACM SIGIR conference on Research and development in information retrieval - SIGIR \textquotesingle05, ACM Press, (2005)