{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,2]],"date-time":"2026-07-02T09:34:03Z","timestamp":1782984843950,"version":"3.54.5"},"reference-count":23,"publisher":"Association for Computing Machinery (ACM)","issue":"2","license":[{"start":{"date-parts":[[2018,2,6]],"date-time":"2018-02-06T00:00:00Z","timestamp":1517875200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.acm.org\/publications\/policies\/copyright_policy#Background"}],"funder":[{"name":"European Research Council","award":["681988"],"award-info":[{"award-number":["681988"]}]},{"name":"DFG","award":["622397"],"award-info":[{"award-number":["622397"]}]},{"DOI":"10.13039\/501100000266","name":"EPSRC","doi-asserted-by":"crossref","award":["EP\/L005654\/1"],"award-info":[{"award-number":["EP\/L005654\/1"]}],"id":[{"id":"10.13039\/501100000266","id-type":"DOI","asserted-by":"crossref"}]},{"name":"DFG Graduiertenkolleg","award":["1763 (QuantLA)"],"award-info":[{"award-number":["1763 (QuantLA)"]}]},{"name":"CSP-Infinity"}],"content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":["J. ACM"],"published-print":{"date-parts":[[2018,4,30]]},"abstract":"<jats:p>\n            A\n            <jats:italic>discrete temporal constraint satisfaction problem<\/jats:italic>\n            is a constraint satisfaction problem (CSP) over the set of integers whose constraint language consists of relations that are first-order definable over the order of the integers. We prove that every discrete temporal CSP is in P or NP-complete, unless it can be formulated as a finite domain CSP, in which case the computational complexity is not known in general.\n          <\/jats:p>","DOI":"10.1145\/3154832","type":"journal-article","created":{"date-parts":[[2018,2,6]],"date-time":"2018-02-06T18:13:28Z","timestamp":1517940808000},"page":"1-41","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":15,"title":["Discrete Temporal Constraint Satisfaction Problems"],"prefix":"10.1145","volume":"65","author":[{"given":"Manuel","family":"Bodirsky","sequence":"first","affiliation":[{"name":"Institut f\u00fcr Algebra, Technische Universit\u00e4t Dresden, Dresden, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Barnaby","family":"Martin","sequence":"additional","affiliation":[{"name":"School of Engineering and Computer Sciences, University of Durham, Durham, UK"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Antoine","family":"Mottet","sequence":"additional","affiliation":[{"name":"Institut f\u00fcr Algebra, Technische Universit\u00e4t Dresden, Dresden, Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"320","published-online":{"date-parts":[[2018,2,6]]},"reference":[{"key":"e_1_2_1_1_1","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-540-89439-1_4"},{"key":"e_1_2_1_2_1","volume-title":"Complexity Classification in Infinite-Domain Constraint Satisfaction. 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Dichotomy for Digraph Homomorphism Problems. (2017). arXiv:1701.02409.  Arash Rafiey Jeff Kinne and Tom\u00e1s Feder. 2017. Dichotomy for Digraph Homomorphism Problems. 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