{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,4]],"date-time":"2026-04-04T03:03:25Z","timestamp":1775271805561,"version":"3.50.1"},"reference-count":55,"publisher":"Springer Science and Business Media LLC","issue":"4","license":[{"start":{"date-parts":[[2018,11,15]],"date-time":"2018-11-15T00:00:00Z","timestamp":1542240000000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"funder":[{"name":"Cyber Security Center at BGU"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["World Wide Web"],"published-print":{"date-parts":[[2019,7]]},"DOI":"10.1007\/s11280-018-0648-0","type":"journal-article","created":{"date-parts":[[2018,11,15]],"date-time":"2018-11-15T02:35:51Z","timestamp":1542249351000},"page":"1447-1480","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Target oriented network intelligence collection: effective exploration of social networks"],"prefix":"10.1007","volume":"22","author":[{"given":"Rami","family":"Puzis","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Liron","family":"Kachko","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Barak","family":"Hagbi","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0043-8179","authenticated-orcid":false,"given":"Roni","family":"Stern","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ariel","family":"Felner","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2018,11,15]]},"reference":[{"key":"648_CR1","doi-asserted-by":"publisher","first-page":"046135","DOI":"10.1103\/PhysRevE.64.046135","volume":"64","author":"LA Adamic","year":"2001","unstructured":"Adamic, L.A., Lukose, R.M., Puniyani, A.R., Huberman, B.A.: Search in power-law networks. Phys. Rev. E 64, 046135 (2001)","journal-title":"Phys. Rev. E"},{"key":"648_CR2","doi-asserted-by":"crossref","unstructured":"Aggarwal, C.C., Al-Garawi, F., Yu, P.S.: Intelligent crawling on the world wide web with arbitrary predicates. In: Proceedings of the 10th international conference on World Wide Web. ACM, pp. 96\u2013105 (2001)","DOI":"10.1145\/371920.371955"},{"issue":"6","key":"648_CR3","doi-asserted-by":"publisher","first-page":"886","DOI":"10.1016\/j.is.2006.09.004","volume":"32","author":"G Almpanidis","year":"2007","unstructured":"Almpanidis, G., Kotropoulos, C., Pitas, I.: Combining text and link analysis for focused crawling\u2014an application for vertical search engines. Inf. Syst. 32(6), 886\u2013908 (2007)","journal-title":"Inf. Syst."},{"key":"648_CR4","unstructured":"Altshuler, Y., Aharony, N., Fire, M., Elovici, Y., Pentland, A.: Incremental learning with accuracy prediction of social and individual properties from mobile-phone data, CoRR, vol. arXiv: 1111.4645 . [Online]. Available: http:\/\/dblp.uni-trier.de\/db\/journals\/corr\/corr1111.html#abs-1111-4645 (2011)"},{"key":"648_CR5","volume-title":"Security and Privacy in Social Networks","author":"Y Altshuler","year":"2012","unstructured":"Altshuler, Y., Elovici, Y., Cremers, A.B., Aharony, N., Pentland, A.: Security and Privacy in Social Networks. Springer, Berlin (2012)"},{"key":"648_CR6","doi-asserted-by":"crossref","unstructured":"Backstrom, L., Huttenlocher, D., Kleinberg, J., Lan, X.: Group formation in large social networks: Membership, growth, and evolution. In: ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, pp. 44\u201354 (2006)","DOI":"10.1145\/1150402.1150412"},{"issue":"5439","key":"648_CR7","doi-asserted-by":"publisher","first-page":"509","DOI":"10.1126\/science.286.5439.509","volume":"286","author":"A-L Barab\u00e1si","year":"1999","unstructured":"Barab\u00e1si, A.-L., R\u00e9ka, A.: Emergence of scaling in random networks. Science 286(5439), 509\u2013512 (1999)","journal-title":"Science"},{"key":"648_CR8","doi-asserted-by":"crossref","unstructured":"Bidoki, A.M.Z., Yazdani, N., Ghodsnia, P.: FICA: A fast intelligent crawling algorithm. In: Proceedings of the IEEE\/WIC\/ACM International Conference on Web Intelligence. IEEE Computer Society, pp. 635\u2013641 (2007)","DOI":"10.1109\/WI.2007.4427164"},{"issue":"2","key":"648_CR9","first-page":"pp","volume":"2","author":"Z Bnaya","year":"2013","unstructured":"Bnaya, Z., Puzis, R., Stern, R., Felner, A.: Social network search as a volatile multi-armed bandit problem. ASE Human 2(2), pp\u201384 (2013)","journal-title":"ASE Human"},{"issue":"8","key":"648_CR10","doi-asserted-by":"publisher","first-page":"1476","DOI":"10.1109\/JPROC.2016.2637878","volume":"105","author":"T Bujlow","year":"2017","unstructured":"Bujlow, T., Carela-Espa\u00f1ol, V., Sole-Pareta, J., Barlet-Ros, P.: A survey on web tracking: mechanisms, implications, and defenses. Proc. IEEE 105(8), 1476\u20131510 (2017)","journal-title":"Proc. IEEE"},{"key":"648_CR11","doi-asserted-by":"crossref","unstructured":"Cai, R., Yang, J.-M., Lai, W., Wang, Y., Zhang, L.: irobot: An intelligent crawler for web forums. In: Proceedings of the 17th international conference on World Wide Web. ACM, pp. 447\u2013456 (2008)","DOI":"10.1145\/1367497.1367558"},{"issue":"11","key":"648_CR12","doi-asserted-by":"publisher","first-page":"1623","DOI":"10.1016\/S1389-1286(99)00052-3","volume":"31","author":"S Chakrabarti","year":"1999","unstructured":"Chakrabarti, S., Van den Berg, M., Dom, B.: Focused crawling: a new approach to topic-specific web resource discovery. Comput. Netw. 31(11), 1623\u20131640 (1999)","journal-title":"Comput. Netw."},{"issue":"10","key":"648_CR13","doi-asserted-by":"publisher","first-page":"1411","DOI":"10.1109\/TKDE.2006.152","volume":"18","author":"C Chang","year":"2006","unstructured":"Chang, C., Kayed, M., Girgis, M., Shaalan, K., et al.: A survey of web information extraction systems. IEEE Trans. Knowl. Data Eng. 18(10), 1411 (2006)","journal-title":"IEEE Trans. Knowl. Data Eng."},{"key":"648_CR14","doi-asserted-by":"crossref","unstructured":"Chen, Z., Ma, J., Lei, J., Yuan, B., Lian, L.: An improved shark-search algorithm based on multi-information. In: 2007. FSKD 2007. Fourth International Conference on Fuzzy Systems and Knowledge Discovery. IEEE, vol. 4, pp. 659\u2013658 (2007)","DOI":"10.1109\/FSKD.2007.166"},{"key":"648_CR15","doi-asserted-by":"crossref","unstructured":"Chen, T., Guestrin, C.: XGBoost: A scalable tree boosting system. In: ACM International Conference on Knowledge Discovery and Data Mining (SIGKDD), pp. 785\u2013794 (2016)","DOI":"10.1145\/2939672.2939785"},{"key":"648_CR16","doi-asserted-by":"publisher","first-page":"161","DOI":"10.1016\/S0169-7552(98)00108-1","volume":"30","author":"J Cho","year":"1998","unstructured":"Cho, J., Garcia-Molina, H., Page, L.: Efficient crawling through url ordering. Comput. Netw. ISDN Syst. 30, 161\u2013172 (1998)","journal-title":"Comput. Netw. ISDN Syst."},{"key":"648_CR17","volume-title":"Search engines: Information retrieval in practice","author":"W Croft","year":"2010","unstructured":"Croft, W., Metzler, D., Strohman, T.: Search engines: Information retrieval in practice. Addison-Wesley, Reading (2010)"},{"key":"648_CR18","doi-asserted-by":"crossref","unstructured":"Davis, D., Lichtenwalter, R., Chawla, N.V.: Multi-relational link prediction in heterogeneous information networks. In: 2011 International Conference on Advances in Social Networks Analysis and Mining (ASONAM). IEEE, pp. 281\u2013288 (2011)","DOI":"10.1109\/ASONAM.2011.107"},{"key":"648_CR19","unstructured":"De Bra, P., Post, R.: Searching for Arbitrary Information in the Www: the Fish-Search for Mosaic. In: WWW (1994)"},{"key":"648_CR20","unstructured":"Diligenti, M., Coetzee, F., Lawrence, S., Giles, C.L., Gori, M., et al.: Focused crawling using context graphs. In: VLDB, pp. 527\u2013534 (2000)"},{"key":"648_CR21","doi-asserted-by":"crossref","unstructured":"Dong, Y., Tang, J., Wu, S., Tian, J., Chawla, N.V., Rao, J., Cao, H.: Link prediction and recommendation across heterogeneous social networks. In: 2012 IEEE 12th International Conference on Data Mining. IEEE, pp. 181\u2013190 (2012)","DOI":"10.1109\/ICDM.2012.140"},{"key":"648_CR22","doi-asserted-by":"crossref","unstructured":"Ermakova, T., Fabian, B., Bender, B., Klimek, K.: Web Tracking \u2013 a Literature Review on the State of Research. In: HICSS 51 (2018)","DOI":"10.24251\/HICSS.2018.596"},{"key":"648_CR23","doi-asserted-by":"publisher","first-page":"631","DOI":"10.1613\/jair.1373","volume":"21","author":"A Felner","year":"2004","unstructured":"Felner, A., Stern, R., Ben-Yair, A., Kraus, S., Netanyahu, N.: PhA*: Finding the shortest path with A* in unknown physical environments. J. Artif. Intell. Res. 21, 631\u2013679 (2004)","journal-title":"J. Artif. Intell. Res."},{"key":"648_CR24","doi-asserted-by":"crossref","unstructured":"Fire, M., Tenenboim, L., Lesser, O., Puzis, R., Rokach, L., Elovici, Y.: Link prediction in social networks using computationally efficient topological features. In: IEEE international conference on social computing (SocialCom), pp. 73\u201380 (2011)","DOI":"10.1109\/PASSAT\/SocialCom.2011.20"},{"key":"648_CR25","doi-asserted-by":"crossref","unstructured":"Fire, M., Katz, G., Elovici, Y., Shapira, B., Rokach, L.: Predicting student exam\u2019s scores by analyzing social network data. In: AMT, pp. 584\u2013595 (2012)","DOI":"10.1007\/978-3-642-35236-2_59"},{"issue":"1","key":"648_CR26","first-page":"10","volume":"5","author":"M Fire","year":"2013","unstructured":"Fire, M., Tenenboim-Chekina, L., Puzis, R., Lesser, O., Rokach, L., Elovici, Y.: Computationally efficient link prediction in a variety of social networks. ACM Trans Intell Syst Technol (TIST) 5(1), 10 (2013)","journal-title":"ACM Trans Intell Syst Technol (TIST)"},{"issue":"1","key":"648_CR27","first-page":"1","volume":"5","author":"M Fire","year":"2014","unstructured":"Fire, M., Tenenboim-Chekina, L., Puzis, R., Lesser, O., Rokach, L., Elovici, Y.: Computationally efficient link prediction in a variety of social networks, ACM Trans. Intell. Syst. Technol. 5(1), 1\u201325 (2014)","journal-title":"Intell. Syst. Technol."},{"key":"648_CR28","doi-asserted-by":"crossref","unstructured":"Gjoka, M., Kurant, M., Butts, C.T., Markopoulou, A.: Walking in facebook: A case study of unbiased sampling of osns. In: INFOCOM, pp. 1\u20139 (2010)","DOI":"10.1109\/INFCOM.2010.5462078"},{"issue":"1","key":"648_CR29","doi-asserted-by":"publisher","first-page":"317","DOI":"10.1016\/S0169-7552(98)00038-5","volume":"30","author":"M Hersovici","year":"1998","unstructured":"Hersovici, M., Jacovi, M., Maarek, Y.S., Pelleg, D., Shtalhaim, M., Ur, S.: The shark-search algorithm. an application: tailored web site mapping. Comput. Netw. ISDN Syst. 30(1), 317\u2013326 (1998)","journal-title":"Comput. Netw. ISDN Syst."},{"issue":"4","key":"648_CR30","doi-asserted-by":"publisher","first-page":"422","DOI":"10.1145\/582415.582418","volume":"20","author":"K Jarvelin","year":"2002","unstructured":"Jarvelin, K., Kekalainen, J.: Cumulated gain-based evaluation of ir techniques. ACM Trans. Inf Syst 20(4), 422\u2013446 (2002)","journal-title":"ACM Trans. Inf Syst"},{"issue":"1","key":"648_CR31","doi-asserted-by":"publisher","first-page":"39","DOI":"10.1007\/BF02289026","volume":"18","author":"L Katz","year":"1953","unstructured":"Katz, L.: A new status index derived from sociometric analysis. Psychometrika 18(1), 39\u201343 (1953)","journal-title":"Psychometrika"},{"issue":"5","key":"648_CR32","doi-asserted-by":"publisher","first-page":"604","DOI":"10.1145\/324133.324140","volume":"46","author":"JM Kleinberg","year":"1999","unstructured":"Kleinberg, J.M.: Authoritative sources in a hyperlinked environment. J. ACM 46(5), 604\u2013632 (1999)","journal-title":"J. ACM"},{"issue":"3","key":"648_CR33","first-page":"53","volume":"24","author":"P Klerks","year":"2001","unstructured":"Klerks, P.: The network paradigm applied to criminal organizations: Theoretical nitpicking or a relevant doctrine for investigators? recent developments in the netherlands. Connections 24(3), 53\u201365 (2001)","journal-title":"Connections"},{"key":"648_CR34","doi-asserted-by":"crossref","unstructured":"Kurant, M., Gjoka, M., Butts, C.T., Markopoulou, A.: Walking on a graph with a magnifying glass: Stratified sampling via weighted random walks. In: ACM Joint International Conference on Measurement and Modeling of Computer Systems (SIGMETRICS), pp. 281\u2013292 (2011)","DOI":"10.1145\/1993744.1993773"},{"issue":"1","key":"648_CR35","doi-asserted-by":"publisher","first-page":"29","DOI":"10.1080\/15427951.2009.10129177","volume":"6","author":"J Leskovec","year":"2009","unstructured":"Leskovec, J., Lang, K.J., Dasgupta, A., Mahoney, M.W.: Community structure in large networks: Natural cluster sizes and the absence of large well-defined clusters. Internet Math. 6(1), 29\u2013123 (2009)","journal-title":"Internet Math."},{"key":"648_CR36","doi-asserted-by":"crossref","unstructured":"Li, X., Smith, J.D., Dinh, T.N., Thai, M.T.: Privacy issues in light of reconnaissance attacks with incomplete information. In: IEEE\/WIC\/ACM International Conference on Web Intelligence (WI), pp. 311\u2013318 (2016)","DOI":"10.1109\/WI.2016.0051"},{"key":"648_CR37","doi-asserted-by":"crossref","unstructured":"Li, X., Smith, J.D., Thai, M.T.: Adaptive reconnaissance attacks with near-optimal parallel batching. In: 2017 IEEE 37th International Conference on Distributed Computing Systems (ICDCS). IEEE. pp. 699\u2013709 (2017)","DOI":"10.1109\/ICDCS.2017.130"},{"issue":"7","key":"648_CR38","doi-asserted-by":"publisher","first-page":"1019","DOI":"10.1002\/asi.20591","volume":"58","author":"D Liben-Nowell","year":"2007","unstructured":"Liben-Nowell, D., Kleinberg, J.: The link-prediction problem for social networks. J Amer Soc Inf Sci Technol 58(7), 1019\u20131031 (2007)","journal-title":"J Amer Soc Inf Sci Technol"},{"issue":"1","key":"648_CR39","doi-asserted-by":"publisher","first-page":"415","DOI":"10.1146\/annurev.soc.27.1.415","volume":"27","author":"M McPherson","year":"2001","unstructured":"McPherson, M., Smith-Lovin, L., Cook, J.M.: Birds of a feather: Homophily in social networks. Annu. Rev. Sociol. 27(1), 415\u2013444 (2001)","journal-title":"Annu. Rev. Sociol."},{"key":"648_CR40","doi-asserted-by":"crossref","unstructured":"Menczer, F., Pant, G., Srinivasan, P., Ruiz, M.E.: Evaluating topic-driven web crawlers. In: Proceedings of the 24th annual international ACM SIGIR conference on Research and development in information retrieval. ACM, pp. 241\u2013249 (2001)","DOI":"10.1145\/383952.383995"},{"key":"648_CR41","doi-asserted-by":"crossref","unstructured":"Mislove, A., Viswanath, B., Gummadi, K.P., Druschel, P.: You are who you know: inferring user profiles in online social networks. In: Proceedings of the third ACM international conference on Web search and data mining. ACM, pp. 251\u2013260 (2010)","DOI":"10.1145\/1718487.1718519"},{"key":"648_CR42","volume-title":"Machine learning","author":"TM Mitchell","year":"1997","unstructured":"Mitchell, T.M.: Machine learning. McGraw-Hill, McGraw-Hill (1997)"},{"key":"648_CR43","doi-asserted-by":"crossref","unstructured":"Pawlas, P., Doma\u0144ski, A., Doma\u0144ska, J.: Universal web pages content parser. In: Computer Networks. Springer, pp. 130\u2013138 (2012)","DOI":"10.1007\/978-3-642-31217-5_14"},{"key":"648_CR44","unstructured":"Russell, S.J., Norvig, P.: Artificial intelligence - A modern approach pearson education (2010)"},{"key":"648_CR45","unstructured":"Samama-Kachko, L., Puzis, R., Stern, R., Felner, A.: Extended Framework for Target Oriented Network Intelligence Collection. In: Symposium on Combinatorial Search (SoCS) (2014)"},{"key":"648_CR46","doi-asserted-by":"crossref","unstructured":"Stern, R., Kalech, M., Felner, A.: Searching for a K-Clique in Unknown Graphs. In: SOCS (2010)","DOI":"10.1609\/socs.v1i1.18175"},{"issue":"3","key":"648_CR47","doi-asserted-by":"publisher","first-page":"229","DOI":"10.3233\/AIC-2012-0532","volume":"25","author":"R Stern","year":"2012","unstructured":"Stern, R.: Finding patterns in an unknown graph. AI Commun. 25(3), 229\u2013256 (2012)","journal-title":"AI Commun."},{"key":"648_CR48","doi-asserted-by":"crossref","unstructured":"Stern, R.T., Samama, L., Puzis, R., Beja, T., Bnaya, Z., Felner, A.: TONIC Target Oriented Network Intelligence Collection for the Social Web. In: AAAI (2013)","DOI":"10.1609\/aaai.v27i1.8466"},{"key":"648_CR49","unstructured":"Takac, L., Zabovsky, M.: Data analysis in public social networks. In: International Scientific Conference and International Workshop Present Day Trends of Innovations, pp. 1\u20136 (2012)"},{"key":"648_CR50","doi-asserted-by":"crossref","unstructured":"Tang, J., Lou, T., Kleinberg, J.: Inferring social ties across heterogenous networks. In: Proceedings of the fifth ACM international conference on Web search and data mining. ACM, pp. 743\u2013752 (2012)","DOI":"10.1145\/2124295.2124382"},{"issue":"1","key":"648_CR51","doi-asserted-by":"publisher","first-page":"2:1","DOI":"10.1145\/1870096.1870098","volume":"5","author":"J Tang","year":"2010","unstructured":"Tang, J., Yao, L., Zhang, D., Zhang, J.: A combination approach to web user profiling. ACM Trans. Knowl. Discov. Data 5(1), 2:1\u20132:44 (2010)","journal-title":"ACM Trans. Knowl. Discov. Data"},{"key":"648_CR52","unstructured":"Vempaty, N.R., Kumar, V., Korf, R.E.: Depth-first vs best-first search. In: National Conference on Artificial Intelligence (AAAI), pp. 434\u2013440 (1991)"},{"key":"648_CR53","doi-asserted-by":"crossref","unstructured":"Wang, W., Chen, X., Zou, Y., Wang, H., Dai, Z.: A focused crawler based on naive bayes classifier. In: 2010 Third International Symposium on Intelligent Information Technology and Security Informatics (IITSI). IEEE, pp. 517\u2013521 (2010)","DOI":"10.1109\/IITSI.2010.30"},{"key":"648_CR54","doi-asserted-by":"publisher","first-page":"6684","DOI":"10.1038\/30918","volume":"393","author":"DJ Watts","year":"1998","unstructured":"Watts, D.J., Strogatz, S.: Collective dynamics of \u2019small-world\u2019 networks. Nature 393, 6684 (1998)","journal-title":"Nature"},{"issue":"3","key":"648_CR55","first-page":"73","volume":"17","author":"S Zilberstein","year":"1996","unstructured":"Zilberstein, S.: Using anytime algorithms in intelligent systems. AI Mag. 17(3), 73\u201383 (1996)","journal-title":"AI Mag."}],"container-title":["World Wide Web"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s11280-018-0648-0.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1007\/s11280-018-0648-0\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s11280-018-0648-0.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,4,4]],"date-time":"2026-04-04T02:17:33Z","timestamp":1775269053000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/s11280-018-0648-0"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,11,15]]},"references-count":55,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2019,7]]}},"alternative-id":["648"],"URL":"https:\/\/doi.org\/10.1007\/s11280-018-0648-0","relation":{},"ISSN":["1386-145X","1573-1413"],"issn-type":[{"value":"1386-145X","type":"print"},{"value":"1573-1413","type":"electronic"}],"subject":[],"published":{"date-parts":[[2018,11,15]]},"assertion":[{"value":"7 May 2017","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"10 June 2018","order":2,"name":"revised","label":"Revised","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"1 November 2018","order":3,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"15 November 2018","order":4,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}}]}}