Now showing items 1-4 of 4

    • Diversity based Relevance Feedback for Time Series Search 

      Eravci, B.; Ferhatosmanoglu H. (2013)
      We propose a diversity based relevance feedback approach for time series data to improve the accuracy of search results. We first develop the concept of relevance feedback for time series based on dual-tree complex wavelet ...
    • Ensemble of multiple instance classifiers for image re-ranking 

      Sener F.; Ikizler-Cinbis, N. (Elsevier Ltd, 2014)
      Text-based image retrieval may perform poorly due to the irrelevant and/or incomplete text surrounding the images in the web pages. In such situations, visual content of the images can be leveraged to improve the image ...
    • What's news, what's not? Associating news videos with words 

      Duygulu, P.; Hauptmann, A. (Springer, 2004)
      Text retrieval from broadcast news video is unsatisfactory, because a transcript word frequently does not directly 'describe' the shot when it was spoken. Extending the retrieved region to a window around the matching ...
    • XML retrieval using pruned element-index files 

      Altıngövde, İsmail Şengör; Atılgan, Duygu; Ulusoy, Özgür (Springer, Berlin, Heidelberg, 2010)
      An element-index is a crucial mechanism for supporting content-only (CO) queries over XML collections. A full element-index that indexes each element along with the content of its descendants involves a high redundancy and ...