{"id":"https://openalex.org/W2139735599","doi":"https://doi.org/10.1109/isit.2007.4557215","title":"A \"Chicken &amp;#x00026; Egg\" Network Coding Problem","display_name":"A \"Chicken &amp;#x00026; Egg\" Network Coding Problem","publication_year":2007,"publication_date":"2007-06-01","ids":{"openalex":"https://openalex.org/W2139735599","doi":"https://doi.org/10.1109/isit.2007.4557215","mag":"2139735599"},"language":"en","primary_location":{"id":"doi:10.1109/isit.2007.4557215","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2007.4557215","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE International Symposium on Information Theory","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102957872","display_name":"Nicholas J. A. Harvey","orcid":"https://orcid.org/0000-0001-5593-9785"},"institutions":[{"id":"https://openalex.org/I63966007","display_name":"Massachusetts Institute of Technology","ror":"https://ror.org/042nb2s44","country_code":"US","type":"education","lineage":["https://openalex.org/I63966007"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nicholas J.A. Harvey","raw_affiliation_strings":["MIT, USA","MIT, Cambridge, Ma.#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MIT, USA","institution_ids":[]},{"raw_affiliation_string":"MIT, Cambridge, Ma.#TAB#","institution_ids":["https://openalex.org/I63966007"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040052580","display_name":"Robert Kleinberg","orcid":"https://orcid.org/0000-0002-8306-3407"},"institutions":[{"id":"https://openalex.org/I205783295","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert Kleinberg","raw_affiliation_strings":["Cornell University, USA","CORNELL"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Cornell University, USA","institution_ids":["https://openalex.org/I205783295"]},{"raw_affiliation_string":"CORNELL","institution_ids":["https://openalex.org/I205783295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073405189","display_name":"Chandra Nair","orcid":"https://orcid.org/0000-0003-2745-5614"},"institutions":[{"id":"https://openalex.org/I1290206253","display_name":"Microsoft (United States)","ror":"https://ror.org/00d0nc645","country_code":"US","type":"company","lineage":["https://openalex.org/I1290206253"]},{"id":"https://openalex.org/I4210164937","display_name":"Microsoft Research (United Kingdom)","ror":"https://ror.org/05k87vq12","country_code":"GB","type":"company","lineage":["https://openalex.org/I1290206253","https://openalex.org/I4210164937"]}],"countries":["GB","US"],"is_corresponding":false,"raw_author_name":"Chandra Nair","raw_affiliation_strings":["Microsoft, USA","Microsoft"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microsoft, USA","institution_ids":["https://openalex.org/I1290206253"]},{"raw_affiliation_string":"Microsoft","institution_ids":["https://openalex.org/I4210164937"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102331341","display_name":"Yunnan Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I1290206253","display_name":"Microsoft (United States)","ror":"https://ror.org/00d0nc645","country_code":"US","type":"company","lineage":["https://openalex.org/I1290206253"]},{"id":"https://openalex.org/I4210164937","display_name":"Microsoft Research (United Kingdom)","ror":"https://ror.org/05k87vq12","country_code":"GB","type":"company","lineage":["https://openalex.org/I1290206253","https://openalex.org/I4210164937"]}],"countries":["GB","US"],"is_corresponding":false,"raw_author_name":"Yunnan Wu","raw_affiliation_strings":["Microsoft, USA","Microsoft"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microsoft, USA","institution_ids":["https://openalex.org/I1290206253"]},{"raw_affiliation_string":"Microsoft","institution_ids":["https://openalex.org/I4210164937"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"131","last_page":"135"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":0.9801999926567078,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9327999949455261,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/causality","display_name":"Causality (physics)","score":0.7851976156234741},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6710052490234375},{"id":"https://openalex.org/keywords/linear-network-coding","display_name":"Linear network coding","score":0.6545685529708862},{"id":"https://openalex.org/keywords/source-code","display_name":"Source code","score":0.5934560298919678},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5349828600883484},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.5089952945709229},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.5074383616447449},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2738174498081207},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2423470914363861},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.08441206812858582}],"concepts":[{"id":"https://openalex.org/C64357122","wikidata":"https://www.wikidata.org/wiki/Q1149766","display_name":"Causality (physics)","level":2,"score":0.7851976156234741},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6710052490234375},{"id":"https://openalex.org/C138293262","wikidata":"https://www.wikidata.org/wiki/Q1089578","display_name":"Linear network coding","level":3,"score":0.6545685529708862},{"id":"https://openalex.org/C43126263","wikidata":"https://www.wikidata.org/wiki/Q128751","display_name":"Source code","level":2,"score":0.5934560298919678},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5349828600883484},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.5089952945709229},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.5074383616447449},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2738174498081207},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2423470914363861},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.08441206812858582},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isit.2007.4557215","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2007.4557215","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 IEEE International Symposium on Information Theory","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.4300000071525574}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1515040589","https://openalex.org/W1976329386","https://openalex.org/W2105831729","https://openalex.org/W2121205191","https://openalex.org/W2137690813","https://openalex.org/W2164808802","https://openalex.org/W2165053755","https://openalex.org/W4252452132","https://openalex.org/W6630707239"],"related_works":["https://openalex.org/W2212571888","https://openalex.org/W2081494945","https://openalex.org/W2389053294","https://openalex.org/W2139379087","https://openalex.org/W1970893504","https://openalex.org/W4312071518","https://openalex.org/W2901208600","https://openalex.org/W2020805386","https://openalex.org/W1677090476","https://openalex.org/W3081644756"],"abstract_inverted_index":{"We":[0,74],"consider":[1],"the":[2,28,59,62,80,82,93],"multi-source":[3],"network":[4,50,66,95],"coding":[5,111],"problem":[6,11],"in":[7,17,77,92,113],"cyclic":[8,38,116],"networks.":[9],"This":[10,25,99],"involves":[12],"several":[13],"difficulties":[14],"not":[15],"found":[16],"acyclic":[18],"networks,":[19,81],"due":[20],"to":[21,54,61,88],"additional":[22],"causality":[23,32],"requirements.":[24],"paper":[26],"highlights":[27],"difficulty":[29],"of":[30,79],"these":[31],"conditions":[33],"by":[34,104],"analyzing":[35],"two":[36],"example":[37],"networks":[39,45],"which":[40,52],"are":[41],"structurally":[42],"similar.":[43],"Both":[44],"have":[46],"an":[47],"essentially":[48],"identical":[49],"code":[51,67,84],"appears":[53],"transmit":[55],"all":[56],"information":[57,107],"from":[58],"sources":[60],"sinks;":[63],"however,":[64],"this":[65,96],"is":[68,97,102],"invalid":[69,83],"since":[70],"it":[71],"violates":[72],"causality.":[73],"show":[75],"that,":[76],"one":[78],"can":[85],"be":[86],"modified":[87],"obey":[89],"causality,":[90],"whereas":[91],"other":[94],"impossible.":[98],"unachievability":[100],"result":[101],"proven":[103],"a":[105,114],"new":[106],"inequality":[108],"for":[109],"causal":[110],"schemes":[112],"simple":[115],"network.":[117]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
