Now showing items 1-2 of 2

  • Application of aboutness to functional benchmarking in information retrieval. 

    Wong, Kam-Fai; Song, Dawei; Bruza, Peter D.; Cheng, Chin-Hung (ACM http://doi.acm.org/10.1145/502795.502796, 2001-10)
    WONG, K. F., SONG, D., BRUZA, P. D. and CHENG, C. H., 2001. Application of aboutness to functional benchmarking in information retrieval. ACM Transactions on Information Systems, 19 (4), pp. 337-370.
    Experimental approaches are widely employed to benchmark the performance of an information retrieval (IR) system. Measurements in terms of recall and precision are computed as performance indicators. Although they are ...
  • Concept learning and information inferencing on a high dimensional semantic space. 

    Song, Dawei; Bruza, Peter D.; Cole, R. J. (ACM/SIGIR, 2004-07)
    SONG, D., BRUZA, P. D. and COLE, R. J., 2004. Concept learning and information inferencing on a high-dimensional semantic space. In: ACM SIGIR 2004 Workshop on Mathematical/Formal Methods in Information Retrieval (MF/IR2004). Sheffield, United Kingdom, 25-29 July 2004.
    How to automatically capture a significant portion of relevant background knowledge and keep it up-to-date has been a challenging problem encountered in current research on logic based information retrieval. This ...