subject predicate object context
40076 Creator 21e3abf33e3daaa89c07ea7d5da24bb0
40076 Creator ext-1a41ec07b5438623d4c6c1df647a81e6
40076 Creator ext-ac51371e43a19cb8ecabf87e21898e5b
40076 Date 2014-06
40076 Is Part Of p00200255
40076 Is Part Of repository
40076 abstract In the social web, people use social systems for sharing content and opinions, for communicating with friends, for tagging, etc. People usually have different accounts and different profiles on all of these systems. Several tools for user data aggregation and people search have been developed and protocols and standards for data portability have been defined. This paper presents an approach and an algorithm, named Cross-System User Data Discovery (CS-UDD), to retrieve and aggregate user data distributed on social websites. It is designed to crawl websites, retrieve profiles that may belong to the searched user, correlate them, aggregate the discovered data and return them to the searcher which may, for example, be an adaptive system. The user attributes retrieved, namely attribute-value pairs, are associated with a certainty factor that expresses the confidence that they are true for the searched user. To test the algorithm, we ran it on two popular social networks, MySpace and Flickr. The evaluation has demonstrated the ability of the CS-UDD algorithm to discover unknown user attributes and has revealed high precision of the discovered attributes.
40076 authorList authors
40076 issue 20
40076 status peerReviewed
40076 uri http://data.open.ac.uk/oro/document/235324
40076 uri http://data.open.ac.uk/oro/document/235394
40076 uri http://data.open.ac.uk/oro/document/235395
40076 uri http://data.open.ac.uk/oro/document/235396
40076 uri http://data.open.ac.uk/oro/document/235397
40076 uri http://data.open.ac.uk/oro/document/235398
40076 uri http://data.open.ac.uk/oro/document/249220
40076 volume 270
40076 type AcademicArticle
40076 type Article
40076 label Carmagnola, Francesca; Osborne, Francesco and Torre, Ilaria (2014). User data discovery and aggregation: the CS-UDD algorithm. Information Sciences, 270(20) pp. 41–72.
40076 label Carmagnola, Francesca; Osborne, Francesco and Torre, Ilaria (2014). User data discovery and aggregation: the CS-UDD algorithm. Information Sciences, 270(20) pp. 41–72.
40076 Title User data discovery and aggregation: the CS-UDD algorithm
40076 in dataset oro