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ACM Transactions on Internet Technology (TOIT), Volume 9 Issue 4, September 2009

Fast XML document filtering by sequencing twig patterns
Joonho Kwon, Praveen Rao, Bongki Moon, Sukho Lee
Article No.: 13
DOI: 10.1145/1592446.1592447

XML-enabled publish-subscribe (pub-sub) systems have emerged as an increasingly important tool for e-commerce and Internet applications. In a typical pub-sub system, subscribed users specify their interests in a profile expressed in the XPath...

Detection of corrupted schema mappings in XML data integration systems
Dario Colazzo, Carlo Sartiani
Article No.: 14
DOI: 10.1145/1592446.1592448

In modern data integration scenarios, many remote data sources are located on the Web and are accessible only through forms or Web services, and no guarantee is given about their stability. In these contexts the detection of corrupted mappings, as...

Controlling entity state updates to maintain remote consistency within a distributed interactive application
Alan Kenny, Séamus Mcloone, Tomás Ward
Article No.: 15
DOI: 10.1145/1592446.1592449

One of the ongoing challenges for Distributed Interactive Applications (DIAs) is balancing the quality of service delivered to the end user with the operational costs involved. In particular the resultant network traffic should be minimized...

Distribution fairness in Internet-scale networks
Theoni Pitoura, Peter Triantafillou
Article No.: 16
DOI: 10.1145/1592446.1592450

We address the issue of measuring distribution fairness in Internet-scale networks. This problem has several interesting instances encountered in different applications, ranging from assessing the distribution of load between network nodes for...