{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,7,8]],"date-time":"2025-07-08T07:25:29Z","timestamp":1751959529426,"version":"3.41.0"},"reference-count":21,"publisher":"Association for Computing Machinery (ACM)","issue":"11","license":[{"start":{"date-parts":[[2014,10,27]],"date-time":"2014-10-27T00:00:00Z","timestamp":1414368000000},"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":["Commun. ACM"],"published-print":{"date-parts":[[2014,10,27]]},"abstract":"

Strong ties connect individuals in the same community; weak ties connect individuals in different communities.","DOI":"10.1145\/2629438","type":"journal-article","created":{"date-parts":[[2014,10,27]],"date-time":"2014-10-27T14:15:52Z","timestamp":1414419352000},"page":"78-84","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":115,"title":["On Facebook, most ties are weak"],"prefix":"10.1145","volume":"57","author":[{"given":"Pasquale","family":"De Meo","sequence":"first","affiliation":[{"name":"University of Messina, Italy"}]},{"given":"Emilio","family":"Ferrara","sequence":"additional","affiliation":[{"name":"Indiana University, Bloomington, IN"}]},{"given":"Giacomo","family":"Fiumara","sequence":"additional","affiliation":[{"name":"University of Messina, Italy"}]},{"given":"Alessandro","family":"Provetti","sequence":"additional","affiliation":[{"name":"University of Messina, Italy"}]}],"member":"320","published-online":{"date-parts":[[2014,10,27]]},"reference":[{"key":"e_1_2_1_1_1","doi-asserted-by":"publisher","DOI":"10.1145\/2380718.2380723"},{"key":"e_1_2_1_2_1","doi-asserted-by":"publisher","DOI":"10.1145\/2187836.2187907"},{"key":"e_1_2_1_3_1","volume-title":"Fast unfolding of communities in large networks. Journal of Statistical Mechanics: Theory and Experiment (Oct","author":"Blondel V.D.","year":"2008","unstructured":"Blondel , V.D. , Guillaume , J.L. , Lambiotte , R. , and Lefebvre , E . Fast unfolding of communities in large networks. Journal of Statistical Mechanics: Theory and Experiment (Oct . 2008 ). Blondel, V.D., Guillaume, J.L., Lambiotte, R., and Lefebvre, E. Fast unfolding of communities in large networks. Journal of Statistical Mechanics: Theory and Experiment (Oct. 2008)."},{"key":"e_1_2_1_4_1","doi-asserted-by":"publisher","DOI":"10.1145\/1988688.1988749"},{"key":"e_1_2_1_5_1","doi-asserted-by":"publisher","DOI":"10.1126\/science.1185231"},{"key":"e_1_2_1_6_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.knosys.2012.01.007"},{"key":"e_1_2_1_7_1","doi-asserted-by":"publisher","DOI":"10.1140\/epjds9"},{"key":"e_1_2_1_8_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.physrep.2009.11.002"},{"key":"e_1_2_1_9_1","doi-asserted-by":"publisher","DOI":"10.1145\/1518701.1518736"},{"key":"e_1_2_1_10_1","doi-asserted-by":"publisher","DOI":"10.1109\/JSAC.2011.111011"},{"key":"e_1_2_1_11_1","doi-asserted-by":"publisher","DOI":"10.1023\/A:1011122126881"},{"key":"e_1_2_1_12_1","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0029358"},{"key":"e_1_2_1_13_1","doi-asserted-by":"publisher","DOI":"10.1086\/225469"},{"key":"e_1_2_1_14_1","volume-title":"The Psychology of Interpersonal Relations","author":"Heider F.","year":"1982","unstructured":"Heider , F. The Psychology of Interpersonal Relations . Lawrence Erlbaum , New York , 1982 . Heider, F. The Psychology of Interpersonal Relations. Lawrence Erlbaum, New York, 1982."},{"key":"e_1_2_1_15_1","doi-asserted-by":"publisher","DOI":"10.1145\/1400214.1400232"},{"key":"e_1_2_1_16_1","doi-asserted-by":"publisher","DOI":"10.1145\/1232722.1232727"},{"key":"e_1_2_1_17_1","doi-asserted-by":"publisher","DOI":"10.1093\/sf\/63.2.482"},{"key":"e_1_2_1_18_1","doi-asserted-by":"publisher","DOI":"10.1146\/annurev.soc.27.1.415"},{"key":"e_1_2_1_19_1","first-page":"2","article-title":"Measuring tiestrength in virtual social networks","volume":"27","author":"Petroczi A.","year":"2006","unstructured":"Petroczi , A. , Nepusz , T. , and Bazs , F . Measuring tiestrength in virtual social networks . Connections 27 , 2 ( 2006 ), 39--52. Petroczi, A., Nepusz, T., and Bazs, F. Measuring tiestrength in virtual social networks. Connections 27, 2 (2006), 39--52.","journal-title":"Connections"},{"key":"e_1_2_1_20_1","doi-asserted-by":"publisher","DOI":"10.1073\/pnas.0706851105"},{"key":"e_1_2_1_21_1","doi-asserted-by":"publisher","DOI":"10.1103\/PhysRevE.82.016105"}],"container-title":["Communications of the ACM"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/2629438","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/2629438","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T07:01:17Z","timestamp":1750230077000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/2629438"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2014,10,27]]},"references-count":21,"journal-issue":{"issue":"11","published-print":{"date-parts":[[2014,10,27]]}},"alternative-id":["10.1145\/2629438"],"URL":"https:\/\/doi.org\/10.1145\/2629438","relation":{},"ISSN":["0001-0782","1557-7317"],"issn-type":[{"type":"print","value":"0001-0782"},{"type":"electronic","value":"1557-7317"}],"subject":[],"published":{"date-parts":[[2014,10,27]]},"assertion":[{"value":"2014-10-27","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}