{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,6,19]],"date-time":"2025-06-19T04:50:32Z","timestamp":1750308632969,"version":"3.41.0"},"publisher-location":"New York, NY, USA","reference-count":43,"publisher":"ACM","license":[{"start":{"date-parts":[[2011,6,8]],"date-time":"2011-06-08T00:00:00Z","timestamp":1307491200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.acm.org\/publications\/policies\/copyright_policy#Background"}],"content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2011,6,8]]},"DOI":"10.1145\/1996014.1996021","type":"proceedings-article","created":{"date-parts":[[2011,6,14]],"date-time":"2011-06-14T14:45:32Z","timestamp":1308062732000},"page":"35-44","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":50,"title":["Clause-iteration with MapReduce to scalably query datagraphs in the SHARD graph-store"],"prefix":"10.1145","author":[{"given":"Kurt","family":"Rohloff","sequence":"first","affiliation":[{"name":"BBN Technologies, Cambridge, MA, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Richard E.","family":"Schantz","sequence":"additional","affiliation":[{"name":"BBN Technologies, Cambridge, MA, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"320","published-online":{"date-parts":[[2011,6,8]]},"reference":[{"key":"e_1_3_2_1_1_1","unstructured":"Amazon. (2010) Amazon EC2 Instance Types. Retrieved from http:\/\/aws.amazon.com\/ec2\/instance-types\/  Amazon. (2010) Amazon EC2 Instance Types. Retrieved from http:\/\/aws.amazon.com\/ec2\/instance-types\/"},{"key":"e_1_3_2_1_2_1","doi-asserted-by":"crossref","unstructured":"Berners-Lee Tim; James Hendler and Ora Lassila (May 17 2001). \"The Semantic Web\". Scientific American Magazine.  Berners-Lee Tim; James Hendler and Ora Lassila (May 17 2001). \"The Semantic Web\". Scientific American Magazine.","DOI":"10.1038\/scientificamerican0501-34"},{"key":"e_1_3_2_1_3_1","unstructured":"Bigdata Scale-out Architecture. (2010) Retrieved from http:\/\/www.bigdata.com\/whitepapers\/bigdata_whitepaper_10-13-2009_public.pdf  Bigdata Scale-out Architecture. (2010) Retrieved from http:\/\/www.bigdata.com\/whitepapers\/bigdata_whitepaper_10-13-2009_public.pdf"},{"key":"e_1_3_2_1_4_1","unstructured":"Cassandra. (2010) Retrieved from http:\/\/cassandra.apache.org\/  Cassandra. (2010) Retrieved from http:\/\/cassandra.apache.org\/"},{"key":"e_1_3_2_1_5_1","first-page":"137","volume-title":"Proceedings of the USENIX Symposium on Operating Systems Design & Implementation (OSDI)","author":"Dean J.","year":"2004"},{"key":"e_1_3_2_1_6_1","unstructured":"DeWitt D. Stonebraker M. MapReduce: A major step backwards. databasecolumn.com. Retrieved from http:\/\/databasecolumn.vertica.com\/database-innovation\/MapReduce-a-major-step-backwards\/. Retrieved 2010-08-29.  DeWitt D. Stonebraker M. MapReduce: A major step backwards. databasecolumn.com. Retrieved from http:\/\/databasecolumn.vertica.com\/database-innovation\/MapReduce-a-major-step-backwards\/. Retrieved 2010-08-29."},{"key":"e_1_3_2_1_7_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.websem.2005.06.005"},{"volume-title":"2nd Edition. The MIT Press","year":"2008","author":"Grigoris A.","key":"e_1_3_2_1_8_1"},{"key":"e_1_3_2_1_9_1","unstructured":"Hadoop. (2010). Apache Hadoop. Retrieved from http:\/\/hadoop.apache.org\/  Hadoop. (2010). Apache Hadoop. Retrieved from http:\/\/hadoop.apache.org\/"},{"key":"e_1_3_2_1_10_1","unstructured":"HBase (2011). Apache HBase. Retrieved from http:\/\/hbase.apache.org\/  HBase (2011). Apache HBase. Retrieved from http:\/\/hbase.apache.org\/"},{"key":"e_1_3_2_1_11_1","doi-asserted-by":"publisher","DOI":"10.1109\/MC.2010.26"},{"key":"e_1_3_2_1_12_1","doi-asserted-by":"publisher","DOI":"10.1109\/TKDE.2011.103"},{"key":"e_1_3_2_1_13_1","unstructured":"Hypergraph (2010) Retrieved from http:\/\/www.kobrix.com\/hgdb.jsp  Hypergraph (2010) Retrieved from http:\/\/www.kobrix.com\/hgdb.jsp"},{"key":"e_1_3_2_1_14_1","unstructured":"InfiniteGraph (2010) Retrieved from http:\/\/www.infinitegraph.com\/  InfiniteGraph (2010) Retrieved from http:\/\/www.infinitegraph.com\/"},{"key":"e_1_3_2_1_15_1","unstructured":"Jena (2010) Retrieved from http:\/\/jena.sourceforge.net\/  Jena (2010) Retrieved from http:\/\/jena.sourceforge.net\/"},{"key":"e_1_3_2_1_16_1","unstructured":"Kantarcioglu M. and Thuraisingham B. (2010) HBase Graph for Jena. Retrieved from http:\/\/cs.utdallas.edu\/semanticweb\/HBase-Extension\/hbase-extension.html  Kantarcioglu M. and Thuraisingham B. (2010) HBase Graph for Jena. Retrieved from http:\/\/cs.utdallas.edu\/semanticweb\/HBase-Extension\/hbase-extension.html"},{"key":"e_1_3_2_1_17_1","unstructured":"Kiryakov A. Tashev Z. Ognyanoff D. Velkov R. Momtchev V. Balev B. Peikov I. \"Validation goals and metrics for the LarKC platform.\" LarKC Report FP7 -- 215535.  Kiryakov A. Tashev Z. Ognyanoff D. Velkov R. Momtchev V. Balev B. Peikov I. \"Validation goals and metrics for the LarKC platform.\" LarKC Report FP7 -- 215535."},{"volume-title":"Proceedings of the Information Integration on the Web workshop.","year":"2007","author":"Kolas D.","key":"e_1_3_2_1_18_1"},{"volume-title":"Efficient Linked-List RDF Indexing in Parliament. In the Proceedings of the Scalable Semantic Web (SSWS)","year":"2009","author":"Kolas D.","key":"e_1_3_2_1_19_1"},{"key":"e_1_3_2_1_20_1","unstructured":"LarKC (2010) Retrieved from http:\/\/www.larkc.eu  LarKC (2010) Retrieved from http:\/\/www.larkc.eu"},{"key":"e_1_3_2_1_21_1","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-642-04875-3_45"},{"key":"e_1_3_2_1_22_1","doi-asserted-by":"publisher","DOI":"10.1145\/1830252.1830263"},{"key":"e_1_3_2_1_23_1","unstructured":"LinkingOpenData. (2010) Retrieved from http:\/\/esw.w3.org\/topic\/SweoIG\/TaskForces\/CommunityProjects\/LinkingOpenData  LinkingOpenData. (2010) Retrieved from http:\/\/esw.w3.org\/topic\/SweoIG\/TaskForces\/CommunityProjects\/LinkingOpenData"},{"key":"e_1_3_2_1_24_1","doi-asserted-by":"publisher","DOI":"10.1109\/MIS.2008.94"},{"key":"e_1_3_2_1_25_1","unstructured":"Neo4j (2010) Retrieved from http:\/\/neo4j.org\/  Neo4j (2010) Retrieved from http:\/\/neo4j.org\/"},{"key":"e_1_3_2_1_26_1","unstructured":"OrientDB From http:\/\/www.orientechnologies.com\/  OrientDB From http:\/\/www.orientechnologies.com\/"},{"volume-title":"WWW2009.","series-title":"November 2008","author":"Owens A.","key":"e_1_3_2_1_27_1"},{"key":"e_1_3_2_1_28_1","unstructured":"OWL. (2010) Web Ontology Language (OWL.) Retrieved from http:\/\/www.w3.org\/TR\/owl2-overview\/  OWL. (2010) Web Ontology Language (OWL.) Retrieved from http:\/\/www.w3.org\/TR\/owl2-overview\/"},{"key":"e_1_3_2_1_29_1","unstructured":"Parliament (2010) Retrieved from http:\/\/parliament.semwebcentral.org\/  Parliament (2010) Retrieved from http:\/\/parliament.semwebcentral.org\/"},{"key":"e_1_3_2_1_30_1","unstructured":"Pig (2011) Apache Pig. Retrieved from http:\/\/pig.apache.org\/  Pig (2011) Apache Pig. Retrieved from http:\/\/pig.apache.org\/"},{"key":"e_1_3_2_1_31_1","unstructured":"Project Voldemort. (2010) Retrieved from http:\/\/project-voldemort.com\/  Project Voldemort. (2010) Retrieved from http:\/\/project-voldemort.com\/"},{"key":"e_1_3_2_1_32_1","unstructured":"Robey Pointer Nick Kallen Ed Ceaser John Kalucki. Introducing FlockDB. http:\/\/engineering.twitter.com\/2010\/05\/introducing-flockdb.html  Robey Pointer Nick Kallen Ed Ceaser John Kalucki. Introducing FlockDB. http:\/\/engineering.twitter.com\/2010\/05\/introducing-flockdb.html"},{"key":"e_1_3_2_1_33_1","unstructured":"RDF. (2010) Resource Description Framework (RDF) Retrieved from http:\/\/www.w3.org\/RDF\/  RDF. (2010) Resource Description Framework (RDF) Retrieved from http:\/\/www.w3.org\/RDF\/"},{"volume-title":"SSWS '07","year":"2007","author":"Rohloff K.","key":"e_1_3_2_1_34_1"},{"key":"e_1_3_2_1_35_1","doi-asserted-by":"publisher","DOI":"10.1145\/1940747.1940751"},{"key":"e_1_3_2_1_36_1","unstructured":"Sesame (2010). Retrieved from http:\/\/www.openrdf.org\/  Sesame (2010). Retrieved from http:\/\/www.openrdf.org\/"},{"key":"e_1_3_2_1_37_1","unstructured":"SHARD\n\n  \n   (2011) Retrieved from http:\/\/www.dist-systems.bbn.com\/people\/krohloff\/shard.shtml  SHARD (2011) Retrieved from http:\/\/www.dist-systems.bbn.com\/people\/krohloff\/shard.shtml"},{"key":"e_1_3_2_1_38_1","unstructured":"SPARQL. (2010) SPARQL Query Language for RDF http:\/\/www.w3.org\/TR\/rdf-sparql-query\/  SPARQL. (2010) SPARQL Query Language for RDF http:\/\/www.w3.org\/TR\/rdf-sparql-query\/"},{"key":"e_1_3_2_1_39_1","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-642-04930-9_45"},{"key":"e_1_3_2_1_40_1","unstructured":"VertexDB (2010) Retrieved from http:\/\/www.dekorte.com\/projects\/opensource\/vertexd  VertexDB (2010) Retrieved from http:\/\/www.dekorte.com\/projects\/opensource\/vertexd"},{"key":"e_1_3_2_1_41_1","unstructured":"White T. Hadoop: The Definitive Guide. O'Reilly Media Inc. June 2009.   White T. Hadoop: The Definitive Guide. O'Reilly Media Inc. June 2009."},{"key":"e_1_3_2_1_42_1","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-642-13486-9_15"},{"key":"e_1_3_2_1_43_1","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-642-04930-9_40"}],"event":{"name":"HPDC '11: The 20th International Symposium on High-Performance Parallel and Distributed Computing","sponsor":["University of Arizona University of Arizona","SIGARCH ACM Special Interest Group on Computer Architecture"],"location":"San Jose California USA","acronym":"HPDC '11"},"container-title":["Proceedings of the fourth international workshop on Data-intensive distributed computing"],"original-title":[],"link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1996014.1996021","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/1996014.1996021","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T19:08:00Z","timestamp":1750273680000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/1996014.1996021"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2011,6,8]]},"references-count":43,"alternative-id":["10.1145\/1996014.1996021","10.1145\/1996014"],"URL":"https:\/\/doi.org\/10.1145\/1996014.1996021","relation":{},"subject":[],"published":{"date-parts":[[2011,6,8]]},"assertion":[{"value":"2011-06-08","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}