Collection of reviews and papers on convergence of Pade by Baker G.A., et al.

By Baker G.A., et al.

A selective survey is given of convergence effects for sequences of Pade approximants. quite a few methods for facing the convergence difficulties as a result of "defects" are mentioned. awareness is attracted to the shut dating among analyticity houses of a functionality and the "smoothness" of its Taylor sequence coefficients. a brand new theorem at the convergence of horizontal sequences of Pade approximants to capabilities within the Baker-Gammel-Wills conjecture functionality type is gifted.

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In general, IE patterns can be linear sequences or syntactic trees, they may contain NE classes or semantic elements. Usually, each pattern is a language construction which contains one or more slots and some context. In event extraction, patterns are intended to extract text entities which have different roles. In the case of violent events we have to learn patterns for affected dead, affected wounded, material damages, actors, places, dates, etc. While in the past, IE systems used patterns created manually by human experts, the modern approach is to use automatic or semi-automatic techniques for their acquisition [15].

The more abstract and sophisticated the linguistic abstraction of each sentence, the less patterns are needed. However, the likelihood that the linguistic pre-processing software makes a mistake grows. At the JRC, we are experimenting with various levels of linguistic pre-processing in order to 24 C. Best et al. determine the most efficient way to identify and express the patterns while trying to keep the system simple. Simplicity is crucial for being able to port the system to new domains and languages other than English, which is a priority in the context of the JRCs multi-disciplinary and multilingual work.

The second example in Fig. 9 shows casualty counts for three other known conflicts. Here the political trends in each conflict are clearly visible. Nepalise insurgents activities has seen fazes of Fig. 8. Monthly Casualty Figures for 3 countries in the Middle East derived from automatic event extraction 40 C. Best et al. Fig. 9. Monthly Casualty Figures for 3 countries with internal conflict derived from automated event extraction attacks followed by a peaceful period since May 2006. The up-shoot in violence in Somalia corresponds to the takeover of Mogadishu by Islamist militants.

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