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In this paper, we present a method for extraction of hierarchical structure of Web communities including salient keyword estimation for Web video retrieval. The following two contributions of the proposed method enable retrieval of the desired Web videos even if users cannot input suitable queries that identify the desired contents. First, our method realizes the extraction of hierarchical structure...
In this paper, we present an exhibition method of hierarchical structure of Web communities using community density for Web video retrieval. In the proposed method, Web communities that are Web video sets with similar topics is hierarchically extracted by using hyperlinks between Web videos and their video features, and density of each Web community is estimated. Then we exhibit the hierarchical structure...
This paper presents an extraction method of hierarchical Web communities for Web video retrieval. In the proposed method, Web communities containing Web videos whose topics are similar to each other are extracted by using hyperlinks between Web pages including Web videos and their video features. Furthermore, we focus on graph structure of hyperlinks between Web pages including Web videos which belong...
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