Emerging Technologies in Knowledge Discovery and Data by Takashi Washio, Zhi-Hua Zhou, Joshua Zhexue Huang, Xiaohua

By Takashi Washio, Zhi-Hua Zhou, Joshua Zhexue Huang, Xiaohua (Tony) Hu, Jinyan Li, Chao Xie, Jieyue He, Deqing Zou, Kuan-Ching Li, Mario M. Freire

This e-book constitutes the completely refereed post-proceedings of 3 workshops and an business music held together with the eleventh Pacific-Asia convention on wisdom Discovery and information Mining, PAKDD 2007, held in Nanjing, China in may perhaps 2007.

The sixty two revised complete papers offered including an outline article to every workshop have been conscientiously reviewed and chosen from 355 submissions. the amount comprises papers of the PAKDD 2007 commercial music, that promotes purposes of latest info mining options, methodologies and structures, the workshop on info Mining for Biomedical functions (BioDM 2007), the workshop on excessive functionality info Mining and functions (HPDMA 2007), in addition to the workshop on carrier, protection and its facts administration for Ubiquitous Computing (SSDU 2007).

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Additional info for Emerging Technologies in Knowledge Discovery and Data Mining: PAKDD 2007 International Workshops Nanjing, China, May 22-25, 2007 Revised Selected Papers

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5 for the ADBM25 term ranking algorithm in Eq. (16). Finally we run tests with varying φ values (100,200,500,1000,2000,5000). The characteristics of the datasets are shown in Table 1 where Docs are the total number of documents which were released to the given country during the times specified in Eq. (4). The Int. Docs are those which were categorised as causing an abnormal return. The ratio is the percentage of documents which are interesting. Table 1. Characteristics of different datasets, with δ=4, ∆t=τ having the listed values, G consisting of all stocks for the given country (US, UK, Australia) ∆t,τ (minutes) 5 10 15 30 45 60 90 Docs 133,019 129,370 124,616 112,907 100,245 89,159 68,056 US Int.

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Geva, and R. Wolff 4. : News Effects in a HighFrequency Model of the Sterling-Dollar Exchange Rate. Journal of Applied Econometrics 8, 1–13 (1993) 5. : The Impact of Public Information on the Stock Market. Journal of Finance 49, 923–950 (1994) 6. : Public Information Arrival, Exchange Rate Volatility, and Quote Frequency. Economic Journal 110, 644–661 (2000) 7. : Forecasting Intraday Stock Price Trends with Text Mining Techniques. In: Proceedings of 37th Annual Hawaii International Conference on System Sciences (HICSS 2004), Big Island, Hawaii, p.

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