Filters








10 Hits in 2.9 sec

A first tutorial on dataspaces

Michael Franklin, Alon Halevy, David Maier
<span title="2008-08-01">2008</span> <i title="VLDB Endowment"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/p6rqwwpkkjbcldejepcehaalby" style="color: black;">Proceedings of the VLDB Endowment</a> </i> &nbsp;
a pay-as-you-go dataspace [18] .  ...  Dataspaces offer a pay-as-you-go approach to data management.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.14778/1454159.1454217">doi:10.14778/1454159.1454217</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/lfreyxz6dbctlf7vtutauj4ju4">fatcat:lfreyxz6dbctlf7vtutauj4ju4</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20090807092112/http://www.vldb.org/pvldb/1/1454217.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/35/7b/357bbbb52d2db8221e17497b15de4e0a997b593a.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.14778/1454159.1454217"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

Dimensions of Dataspaces [chapter]

Cornelia Hedeler, Khalid Belhajjame, Alvaro A. A. Fernandes, Suzanne M. Embury, Norman W. Paton
<span title="">2009</span> <i title="Springer Berlin Heidelberg"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/2w3awgokqne6te4nvlofavy5a4" style="color: black;">Lecture Notes in Computer Science</a> </i> &nbsp;
enabling a "pay as you go" approach.  ...  The vision of dataspaces has been articulated as providing various of the benefits of classical data integration, but with reduced upfront costs, combined with opportunities for incremental refinement,  ...  in different ways of fulfilling the potential of pay-as-you-go data integration.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1007/978-3-642-02843-4_8">doi:10.1007/978-3-642-02843-4_8</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/lyz5ks3anzh73e5vn5c6dhgaba">fatcat:lyz5ks3anzh73e5vn5c6dhgaba</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20090709145517/http://www.cs.man.ac.uk/~alvaro/publications/bncod2009.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/7d/63/7d6366175eb6d2fd174354d7672877c90961745a.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1007/978-3-642-02843-4_8"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> springer.com </button> </a>

Chapter 7: Dataspaces [chapter]

Cornelia Hedeler, Khalid Belhajjame, Norman W. Paton, Alessandro Campi, Alvaro A. A. Fernandes, Suzanne M. Embury
<span title="">2010</span> <i title="Springer Berlin Heidelberg"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/2w3awgokqne6te4nvlofavy5a4" style="color: black;">Lecture Notes in Computer Science</a> </i> &nbsp;
you go" approach.  ...  The vision of dataspaces is to provide various of the benefits of classical data integration, but with reduced up-front costs, combined with opportunities for incremental refinement, enabling a "pay as  ...  A possible solution to the above issue can be borrowed from dataspaces through pay-as-you-go development of ranking composition.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1007/978-3-642-12310-8_7">doi:10.1007/978-3-642-12310-8_7</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/ssmpvlzetfh3xfka5ohhr5q3da">fatcat:ssmpvlzetfh3xfka5ohhr5q3da</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20120130213425/http://www.cs.man.ac.uk/~alvaro/publications/SeCo.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/c6/b9/c6b9f66c8d05e704a7c76b36b811777ec59e9361.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1007/978-3-642-12310-8_7"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> springer.com </button> </a>

Research on personal dataspace management

Yukun Li, Xiaofeng Meng
<span title="">2008</span> <i title="ACM Press"> Proceedings of the 2nd SIGMOD PhD workshop on Innovative database research - IDAR &#39;08 </i> &nbsp;
In the paper, by highlighting the importance of users in Personal Dataspace Management System(PDSMS), we proposed a user-centered framework.  ...  Explosion of the amount of digital information has made Personal Information Management(PIM) become a hot topic.  ...  Semex [7] is proposed as a platform for personal information management and integration. [7] presents a model of uncertainty integration, [8] proposes an pay-as-you-go integration strategy: creating  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1145/1410308.1410311">doi:10.1145/1410308.1410311</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/4ymmbscjdnba3eiwot2rq2ckbi">fatcat:4ymmbscjdnba3eiwot2rq2ckbi</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20120124191232/http://idke.ruc.edu.cn/reports/report2008/Selected%20Papers/Research-on-Personal-Dataspace-Management.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/03/5e/035e9d1e55e31c7abfbd64a0023fe548a3cec87a.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1145/1410308.1410311"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> acm.org </button> </a>

Data semantics for dataspaces

Norman Paton
<span title="">2010</span> <i title="ACM Press"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/vut6yjf5qje7pmnbbsmfubwmqm" style="color: black;">Proceedings of the 1st International Workshop on Data Semantics - DataSem &#39;10</a> </i> &nbsp;
, enables a "pay as you go" approach to the data integration problem.  ...  The vision of dataspaces has been articulated as providing various of the benefits of classical data integration but with reduced up-front costs, which, combined with opportunities for incremental refinement  ...  As such, consistent with the idea of user-driven gradual improvement that is implicit in the 'pay-as-you-go'approach, we expect that instances of the above types will be annotated with assessment and feedback  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1145/1754239.1754241">doi:10.1145/1754239.1754241</a> <a target="_blank" rel="external noopener" href="https://dblp.org/rec/conf/edbtw/HedelerBMPFGE10.html">dblp:conf/edbtw/HedelerBMPFGE10</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/li6yol3zivf7roh4czhio6bfzq">fatcat:li6yol3zivf7roh4czhio6bfzq</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20171026040841/http://www.cs.man.ac.uk:80/~maol/edbt2010.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/19/14/1914ab2b4c4c270dadb5d654f9d3a41b2e8e045c.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1145/1754239.1754241"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> acm.org </button> </a>

A Functional Model for Dataspace Management Systems [chapter]

Cornelia Hedeler, Alvaro A. A. Fernandes, Khalid Belhajjame, Lu Mao, Chenjuan Guo, Norman W. Paton, Suzanne M. Embury
<span title="">2013</span> <i title="Springer Berlin Heidelberg"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/ofs2kbxnpzeeto5wtnrfgobke4" style="color: black;">Intelligent Systems Reference Library</a> </i> &nbsp;
Dataspace management systems (DSMSs) hold the promise of pay-asyou-go data integration. We describe a comprehensive model of DSMS functionality using an algebraic style.  ...  Building on the observation that many of the techniques developed in model management are of use in data integration contexts as well, we briefly introduce the model management area and explain how previous  ...  In response to this state of affairs, the idea of pay-as-you-go data integration has gained momentum.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1007/978-3-642-28323-9_12">doi:10.1007/978-3-642-28323-9_12</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/lcezdf7jgrcadbpafw4ywdrhke">fatcat:lcezdf7jgrcadbpafw4ywdrhke</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20110401055132/http://www.cs.man.ac.uk/~maol/SpringerIQPBook-Fernandes-et-al.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/50/c7/50c7a722b96f037a2ff54e5167a79a8f9c06f3d4.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1007/978-3-642-28323-9_12"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> springer.com </button> </a>

Quarrying dataspaces: Schemaless profiling of unfamiliar information sources

Bill Howe, David Maier, Nicolas Rayner, James Rucker
<span title="">2008</span> <i title="IEEE"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/vuw5ktdyknehrehttg5qm4rfqm" style="color: black;">2008 IEEE 24th International Conference on Data Engineering Workshop</a> </i> &nbsp;
This assumption often does not hold in practice. We introduce dataspace profiling as the cardinal activity when beginning a project in an unfamiliar dataspace.  ...  Dataspace profiling is an analysis of the structures and properties exposed by an information source, allowing 1) assessment of the utility and importance of the information source as a whole, 2) assessment  ...  This work supported by NSF ACI 0121475, OCE 0424602, IIS 0534762; a DARPA Information Integration Seedling Project; and a Maseeh Professorship stipend from Portland State University.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/icdew.2008.4498331">doi:10.1109/icdew.2008.4498331</a> <a target="_blank" rel="external noopener" href="https://dblp.org/rec/conf/icde/HoweMRR08.html">dblp:conf/icde/HoweMRR08</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/7gc6mkfpbzh5hhmy5dkllhc2gm">fatcat:7gc6mkfpbzh5hhmy5dkllhc2gm</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20090709160825/http://www.stccmop.org/files/howe_maier_rayner_rucker_quarry.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/47/34/4734009d8962d331cc98f0ab0f7a44efd481ff9d.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1109/icdew.2008.4498331"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> ieee.com </button> </a>

Design and implementation of a dataspace model for e-Science applications

Adnan Muslimovic
<span title="">2008</span> <span class="release-stage">unpublished</span>
Each activity contains a number of tasks gathering information from multiple heterogeneous data resources that are organized as participants in scientific dataspaces.  ...  and heterogeneous data as single information data source.  ...  Not all Resource Views have to belong to a certain Resource View Class 3.3.4 iTrails: Pay-as-you-go Information Integration in Dataspaces There are two different approaches in order to query a set of  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.25365/thesis.2658">doi:10.25365/thesis.2658</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/qgq4ljarcvefznckozxzjsmrnm">fatcat:qgq4ljarcvefznckozxzjsmrnm</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20170809001041/http://othes.univie.ac.at/2658/1/2008-11-18_9903450.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/e7/f5/e7f53c6eb0fdbfb25b9fb73a54ed67792e91a1f6.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.25365/thesis.2658"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>

Exploring Big Data with Helix

Jason Ellis, Achille Fokoue, Oktie Hassanzadeh, Anastasios Kementsietsidis, Kavitha Srinivas, Michael J. Ward
<span title="2015-02-18">2015</span> <i title="Association for Computing Machinery (ACM)"> <a target="_blank" rel="noopener" href="https://fatcat.wiki/container/svqjiw2cwzftpcod3duuxcbveu" style="color: black;">SIGMOD record</a> </i> &nbsp;
Helix users explore these heterogeneous data sources through a combination of keyword searches and navigation of linked web pages that include information about the schemas, as well as data and semantic  ...  In this paper, we describe Helix, a system for guided exploration of Big Data.  ...  Previous work has proposed systems that perform analysis and "pay-as-you-go" integration in specific domains.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1145/2737817.2737829">doi:10.1145/2737817.2737829</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/57z6duin7vbdrajo66wmp56m2y">fatcat:57z6duin7vbdrajo66wmp56m2y</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20150320103420/http://www.sigmod.org/publications/sigmod-record/1412/pdfs/09_industry_Ellis.pdf" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/29/d4/29d4d6dc88d03bb3f11b0bb7600f502ccc1128b0.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.1145/2737817.2737829"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> acm.org </button> </a>

Cost-based query optimization in iMeMex

Lukas Blunschi
<span title="">2007</span>
In more detail, PIM is: integrating highly heterogeneous data sources, runtime environments which may change dramatically, a query language which is powerful, but still simple to use, semantic integration  ...  Personal Information Management (PIM) refers to managing all data related to a single individual.  ...  Joins in General In this section, we present generally known join types. The most well known joins and join-like operators are shown in Figure A. 1.  ... 
<span class="external-identifiers"> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3929/ethz-a-005729133">doi:10.3929/ethz-a-005729133</a> <a target="_blank" rel="external noopener" href="https://fatcat.wiki/release/luhlg4r7dfawljbbuqfvcodjki">fatcat:luhlg4r7dfawljbbuqfvcodjki</a> </span>
<a target="_blank" rel="noopener" href="https://web.archive.org/web/20200422143303/https://www.research-collection.ethz.ch/bitstream/handle/20.500.11850/150879/eth-31130-01.pdf;jsessionid=B81D939A394322A6F644E3532087CA65?sequence=1" title="fulltext PDF download" data-goatcounter-click="serp-fulltext" data-goatcounter-title="serp-fulltext"> <button class="ui simple right pointing dropdown compact black labeled icon button serp-button"> <i class="icon ia-icon"></i> Web Archive [PDF] <div class="menu fulltext-thumbnail"> <img src="https://blobs.fatcat.wiki/thumbnail/pdf/33/9f/339ffdbbf33873882e4bbdb5045db6718f068f8b.180px.jpg" alt="fulltext thumbnail" loading="lazy"> </div> </button> </a> <a target="_blank" rel="external noopener noreferrer" href="https://doi.org/10.3929/ethz-a-005729133"> <button class="ui left aligned compact blue labeled icon button serp-button"> <i class="external alternate icon"></i> Publisher / doi.org </button> </a>