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Query processing of streamed XML data

Leonidas Fegaras, David Levine, Sujoe Bose, Vamsi Chaluvadi
2002 Proceedings of the eleventh international conference on Information and knowledge management - CIKM '02  
We are addressing the efficient processing of continuous XML streams, in which the server broadcasts XML data to multiple clients concurrently through a multicast data stream, while each client is fully  ...  We are presenting a framework for processing XML queries in XQuery form over continuous XML streams.  ...  This paper is focused on the efficient processing of continuous XML streams.  ... 
doi:10.1145/584814.584816 fatcat:oigd44xx2nd33msjjuch4porwa

Query processing of streamed XML data

Leonidas Fegaras, David Levine, Sujoe Bose, Vamsi Chaluvadi
2002 Proceedings of the eleventh international conference on Information and knowledge management - CIKM '02  
We are addressing the efficient processing of continuous XML streams, in which the server broadcasts XML data to multiple clients concurrently through a multicast data stream, while each client is fully  ...  We are presenting a framework for processing XML queries in XQuery form over continuous XML streams.  ...  This paper is focused on the efficient processing of continuous XML streams.  ... 
doi:10.1145/584792.584816 dblp:conf/cikm/FegarasLBC02 fatcat:ucaheikrgbcyhdv5bbt4ylocrm

Data Stream Query Processing [chapter]

Nick Koudas, Divesh Srivastava
2003 Proceedings 2003 VLDB Conference  
The objective of this tutorial is to provide a comprehensive and cohesive overview of the key research results in the area of data stream query processing, both for SQL-like and XML query languages.  ...  Applications, Query Processing Architectures: Data stream applications, data and query characteristics, query processing architectures of commercial and prototype systems.  ...  His current research interests include XML databases, IP network data management, and data quality.  ... 
doi:10.1016/b978-012722442-8/50128-2 dblp:conf/vldb/KoudasS03 fatcat:2fc26gzoura3tff74v33eylvcy

Method of Complex Event Processing over XML Streams

Tatsuki Matsuda, Yuki Uchida, Satoru Fujita
2015 Proceedings of the Second International Workshop on Databases and the Web - ExploreDB'15  
This paper describes a query processing engine for multiple continuous XML data streams with correlated data as a notification mechanism for navigating data exploration.  ...  QLMXS queries are converted into a visibly pushdown automaton (VPA) that analyzes complex event data from the XML streams.  ...  XSeq is a stream processing engine for XML streams that uses a query language that can retrieve and analyze sequential events from a data stream [4] .  ... 
doi:10.1145/2795218.2795220 dblp:conf/sigmod/MatsudaUF15 fatcat:htmaozzywrg3xmcav6qzn67dae

PrefixSummary: A Directory Structure for Selective Probing on Wireless Stream of Heterogeneous XML Data

Chang-Sup PARK, Jun Pyo PARK, Yon Dohn CHUNG
2012 IEICE transactions on information and systems  
of replication of the index over the broadcast stream. key words: wireless broadcast, XML data stream, index, XML path query processing  ...  This paper proposes a new index structure for wireless stream of heterogeneous XML data to enhance tuning time performance in processing path queries on the stream.  ...  Depth of PrefixSummary 1 2 3 4 5 6 Size of PrefixSummary 1 2 5 7 8 9 We constructed broadcast streams of the XML data having PrefixSummary and evaluated the performance of query processing on the streams  ... 
doi:10.1587/transinf.e95.d.1427 fatcat:bzaqveu25nhlva45d5tz4lkpie

Effective Query Processing on Streamed XML Fragments
스트림된 XML 조각들의 효율적인 질의 처리

Hye-Kyeong Ko
2013 Journal of the Korea society of IT services  
논문투고일:2013년 04월 28일 논문수정완료일:2013년 05월 16일 논문게재확정일:2013년 05월 23일 * 성결대학교 교양교직학부 조교수 Query processing on streamed XML fragments is one of key issues in XML databases.  ...  In this paper, XFSeed (XML Fragment Processor with Seed label) is proposed to provide effective query processing by removing many redundant path evaluations and minimizing the number of fragments processed  ...  However, there is no work node in stream query processing of fragmented XML data.  ... 
doi:10.9716/kits.2013.12.2.257 fatcat:ozcddednmbg2pppsgvy547ocki

A survey on XML streaming evaluation techniques

Xiaoying Wu, Dimitri Theodoratos
2012 The VLDB journal  
Because of these developments, the querying and efficient processing of XML streams has became a central issue. In this study, we survey the state of the art in XML streaming evaluation techniques.  ...  We focus on both the streaming evaluation of XPath expressions and of XQuery queries.  ...  XQuery is useful not only to query XML data stored in databases, but also to process XML data streams.  ... 
doi:10.1007/s00778-012-0281-y fatcat:snwe5pqhy5eptnfcjmhqfz7am4

XML Publish/Subscribe [chapter]

Michael Rys, Dongwon Lee, Ting Yu, Michael Rys, Denilson Barbosa, Ioana Manolescu, Jeffrey Xu Yu, Jayant R. Haritsa, Dan Suciu, Michael Rys, Michael Rys, Xin Luna Dong (+45 others)
2009 Encyclopedia of Database Systems  
XML publish/subscribe is a publish/subscribe model in which messages are encoded in XML and subscriptions are written in an XML query language such as a subset of XQuery 1.0. 1 In XML-based pub/sub systems  ...  model that directs the flow of messages from senders to receivers based on receivers' data interests.  ...  XML data, and the complexity of XML processing.  ... 
doi:10.1007/978-0-387-39940-9_785 fatcat:c6k3eh2dbzghnbpkmgrtefk3vu

Efficient Labeling Scheme for Query Processing over XML Fragment Stream in Wireless Computing
무선 환경에서 XML 조각 스트림 질의 처리를 위한 효율적인 레이블링 기법

Hye-Kyeong Ko
2010 The KIPS Transactions PartD  
Unlike the traditional databases, queries on XML streams are restricted to a real time processing and memory usage.  ...  The proposed labeling scheme provides an effective query processing by removing many redundant operations and minimizing the number of fragments being processed.  ...  There is, however, no work done in stream query processing of fragmented XML data. Hole-Filler model was first proposed in [7] .  ... 
doi:10.3745/kipstd.2010.17d.5.353 fatcat:gfy7kmptfjgzljda33cukrbwtu

Scalable XML query processing using parallel pushdown transducers

Peter Ogden, David Thomas, Peter Pietzuch
2013 Proceedings of the VLDB Endowment  
In online social networking, network monitoring and financial applications, there is a need to query high rate streams of XML data, but methods for executing individual XPath queries on streaming XML data  ...  We describe a data-parallel approach for the processing of streaming XPath queries based on pushdown transducers.  ...  XML stream processing systems [17, 9, 3] query XML data incrementally with a constant memory requirement.  ... 
doi:10.14778/2556549.2556558 fatcat:tunpetdiwjhpxfhumlzuwcndna

Data stream management for historical XML data

Sujoe Bose, Leonidas Fegaras
2004 Proceedings of the 2004 ACM SIGMOD international conference on Management of data - SIGMOD '04  
We are presenting a framework for continuous querying of time-varying streamed XML data.  ...  We are incorporating temporal constructs to XQuery with minimal changes to the existing language structure to support continuous querying of timevarying streams of XML data.  ...  Earlier work on continuous query processing has focused on relational data transmitted as a stream of tuples.  ... 
doi:10.1145/1007568.1007597 dblp:conf/sigmod/BoseF04 fatcat:3wifyyn5pjbmtdwqz5agyb7y2q

A Query Algebra for Fragmented XML Stream Data [chapter]

Sujoe Bose, Leonidas Fegaras, David Levine, Vamsi Chaluvadi
2004 Lecture Notes in Computer Science  
We address the query processing of streamed XML data, which is fragmented into manageable chunks for easier synchronization.  ...  We define a model for processing fragmented XML stream data, using the concept of holes and fillers.  ...  Our query algebra for processing of fragmented XML data is modeled in the lines of that for complete XML data, hence the query optimizations proposed in our previous work can be applied to the fragmented  ... 
doi:10.1007/978-3-540-24607-7_13 fatcat:xb5iyiff6rdzfg4ta5jaldkhqa

Querying XML data streams from wireless sensor networks: An evaluation of query engines

Martin F. O'Connor, Kenneth Conroy, Mark Roantree, Alan F. Smeaton, Niall M. Moyna
2009 2009 Third International Conference on Research Challenges in Information Science  
XML filtering engines aim to provide efficient real-time querying of streaming XML encoded data.  ...  As the deployment of wireless sensor networks increase and their application domain widens, the opportunity for effective use of XML filtering and streaming query engines is ever more present.  ...  of processing live data streams.  ... 
doi:10.1109/rcis.2009.5089264 dblp:conf/rcis/OConnorCRSM09 fatcat:awvmjrhov5axxjndz7bqmbbdbu

Unifying the Processing of XML Streams and Relational Data Streams

Xin Zhou, H. Thakkar, C. Zaniolo
2006 22nd International Conference on Data Engineering (ICDE'06)  
Indeed, we show that YFilter, which is capable of efficiently processing multiple complex XML queries, can be easily integrated in Stream Mill via ESL user-defined and systemdefined aggregates.  ...  Relational data streams and XML streams have previously provided two separate research foci, but their unified support by a single Data Stream Management System (DSMS) is very desirable from an application  ...  The ability of supporting parallel processing of a large number of queries represents an important technology developed as a result of several research efforts on streaming XML data.  ... 
doi:10.1109/icde.2006.165 dblp:conf/icde/ZhouTZ06 fatcat:dmsmnms4hja73igh3rgfq33eqi

An XML Streaming Data Processing Method based on Forest Transducer

Zhixue He
2017 International Journal of Performability Engineering  
XML is the de facto standard for data representation and exchanging on web. The query processing technique of XML streaming data is a hotspot in current research.  ...  Focused on the characteristics of processing semi-structure XML streaming data such as the stream arriving continuously, requiring to be read sequentially and only once into memory, the querying must be  ...  Since XPath forms an important core of XQuery, the problem of XPath query evaluation against streamed XML data is a fundamental problem in the context of XML.  ... 
doi:10.23940/ijpe.17.05.p7.620632 fatcat:mrd3hiyim5erpbeukcvf6w5vna
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