{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2022,3,31]],"date-time":"2022-03-31T15:38:43Z","timestamp":1648741123909},"reference-count":10,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[2002,1,1]],"date-time":"2002-01-01T00:00:00Z","timestamp":1009843200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["European Journal of Operational Research"],"published-print":{"date-parts":[[2002,1]]},"DOI":"10.1016\/s0377-2217(01)00035-2","type":"journal-article","created":{"date-parts":[[2002,10,14]],"date-time":"2002-10-14T15:56:01Z","timestamp":1034610961000},"page":"81-94","source":"Crossref","is-referenced-by-count":1,"title":["A framework for constructing general integer problems with well-determined duality gaps"],"prefix":"10.1016","volume":"136","author":[{"given":"A.","family":"Joseph","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"S.I.","family":"Gass","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"issue":"11","key":"10.1016\/S0377-2217(01)00035-2_BIB1","doi-asserted-by":"crossref","first-page":"1069","DOI":"10.1057\/jors.1990.166","article-title":"OR-Library: Distributing test problems by electronic mail","volume":"41","author":"Beasley","year":"1990","journal-title":"Journal of the Operational Research Society"},{"key":"10.1016\/S0377-2217(01)00035-2_BIB2","first-page":"2","article-title":"The MIPLIB mixed integer programming library","volume":"22","author":"Bixby","year":"1996","journal-title":"COAL Mathematical Programming Society Committee on Algorithms, Bulletin"},{"key":"10.1016\/S0377-2217(01)00035-2_BIB3","doi-asserted-by":"crossref","first-page":"201","DOI":"10.1007\/BF01581105","article-title":"Cutting planes for integer programs with general integer variables","volume":"81","author":"Ceria","year":"1998","journal-title":"Mathematical Programming"},{"key":"10.1016\/S0377-2217(01)00035-2_BIB4","doi-asserted-by":"crossref","first-page":"206","DOI":"10.1287\/ijoc.5.2.206","article-title":"An implementation of the generalized basis reduction algorithm for integer programming","volume":"5","author":"Cook","year":"1993","journal-title":"ORSA Journal on Computing"},{"key":"10.1016\/S0377-2217(01)00035-2_BIB5","doi-asserted-by":"crossref","first-page":"600","DOI":"10.1287\/opre.17.4.600","article-title":"Efficient heuristic procedures for integer linear programming with an interior","volume":"17","author":"Hillier","year":"1969","journal-title":"Operations Research"},{"key":"10.1016\/S0377-2217(01)00035-2_BIB6","doi-asserted-by":"crossref","first-page":"883","DOI":"10.1016\/0305-0548(94)00077-L","article-title":"A parametric formulation of the general integer linear programming problem","volume":"22","author":"Joseph","year":"1995","journal-title":"Computers and Operations Research"},{"key":"10.1016\/S0377-2217(01)00035-2_BIB7","doi-asserted-by":"crossref","first-page":"601","DOI":"10.1016\/S0377-2217(97)00011-8","article-title":"An objective hyperplane search procedure for solving the general integer linear programming problem","volume":"104","author":"Joseph","year":"1998","journal-title":"European Journal of Operational Research"},{"key":"10.1016\/S0377-2217(01)00035-2_BIB8","volume":"Vol. 199","year":"1982"},{"key":"10.1016\/S0377-2217(01)00035-2_BIB9","doi-asserted-by":"crossref","first-page":"53","DOI":"10.1002\/1520-6750(199102)38:1<53::AID-NAV3220380107>3.0.CO;2-D","article-title":"An exact ceiling point algorithm for general integer linear programming","volume":"38","author":"Saltzman","year":"1991","journal-title":"Naval Research Logistics"},{"key":"10.1016\/S0377-2217(01)00035-2_BIB10","doi-asserted-by":"crossref","first-page":"263","DOI":"10.1287\/mnsc.38.2.263","article-title":"A heuristic ceiling point algorithm for general integer linear programming","volume":"18","author":"Saltzman","year":"1992","journal-title":"Management Science"}],"container-title":["European Journal of Operational Research"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0377221701000352?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0377221701000352?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,4,25]],"date-time":"2019-04-25T20:20:33Z","timestamp":1556223633000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0377221701000352"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2002,1]]},"references-count":10,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2002,1]]}},"alternative-id":["S0377221701000352"],"URL":"https:\/\/doi.org\/10.1016\/s0377-2217(01)00035-2","relation":{},"ISSN":["0377-2217"],"issn-type":[{"value":"0377-2217","type":"print"}],"subject":[],"published":{"date-parts":[[2002,1]]}}}