Download e-book for iPad: Advances in Information Retrieval: 25th European Conference by Karen Spärck Jones (auth.), Fabrizio Sebastiani (eds.)

By Karen Spärck Jones (auth.), Fabrizio Sebastiani (eds.)

ISBN-10: 3540012745

ISBN-13: 9783540012740

The eu convention on details Retrieval study, now in its twenty fifth “Silver Jubilee” variation, was once initiallyestablished bythe info Retrieval expert team of the British machine Society(BCS-IRSG) below the identify “Annual Colloquium on info Retrieval Research,” and used to be constantly held within the uk till 1997. considering that 1998 the positioning of the colloquium has alternated among the uk and the remainder of Europe, as a way to re?ect the turning out to be eu orientation of the development. for a similar cause, in 2001 the development was once renamed “European Annual Colloquium on details Retrieval Research.” given that 2002, the lawsuits of the Colloquium were released bySpringer-Verlag of their Lecture Notes in laptop technological know-how sequence. In 2003 BCS-IRSG made up our minds to rename the development “European convention on details Retrieval Research,” for you to re?ect what the development had slowly became, i.e., a full-blown convention with a ecu application committee, robust peer reviewing, and a (mostly) eu viewers. even though, ECIR nonetheless keeps the robust pupil concentration that has characterised the Colloquia considering their inception: pupil charges are saved particularlylow, a s- dent commute provide software comes in order to inspire scholars to wait the convention (and motivate scholar authors to give their papers pers- ally), and a most sensible scholar Paper Award is assigned (conversely, ECIR has no most sensible paper award).

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Additional resources for Advances in Information Retrieval: 25th European Conference on IR Research, ECIR 2003, Pisa, Italy, April 14–16, 2003. Proceedings

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3] S. Eickeler and S. Muller, “Content-Based Video Indexing of TV Broadcast News Using Hidden Markov Models”, in Proc. IEEE Int. Conf. on Acoustics, Speech, and Signal Processing (ICASSP), pp. 2997–3000, 1999. [4] S. Fischer, R. Lienhart, W. Effelsberg, “Automatic Recognition of Film Genres”, in Proc. ACM Multimedia 95, pp. 295-304, 1995. [5] R. C. Gonzales, and R. E. Woods, Digital Image Processing, Addison-Wesley, Reading (MA), 1992. @ [6] H. -I. Iisaku, “Video annotation for content-based retrieval using human behavior analysis and domain knowledge”, in Proc.

Power Law Distributions Power-laws are used in mathematics when one wishes to relate one quantity to the power of another. A power-law implies that small occurrences are extremely common whereas large occurrences are extremely rare, so if applied to web page indegrees or outdegrees this means that the vast majority of web pages have a very small number of in (or out) -links and a few pages have a large number of in (or out) -links. Power-law distributions are not just used to describe the indegrees of web pages (or computer science problems in general), rather they are common to both man made and naturally occurring phenomena [19].

Pan, tilt and zoom values are calculated for each shot. The curves of these values are filtered and quantized, using 5 levels for pan, 3 for tilt and zoom. Analysis of the videos has shown that conditions such as a flying ball rather than a change of direction, can be observed from camera motion parameters. Through heuristic analysis of these values, three descriptors of low, medium and high ball motion have been derived. Figure 9 shows a typical shot action: at time tstart a player kicks the ball toward the goal post.

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Advances in Information Retrieval: 25th European Conference on IR Research, ECIR 2003, Pisa, Italy, April 14–16, 2003. Proceedings by Karen Spärck Jones (auth.), Fabrizio Sebastiani (eds.)

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