Abstract | ||
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Historical cabinet protocols are a useful resource which enable historians to identify the opinions expressed by politicians on different subjects and at different points of time. While cabinet protocols are often available in digitized form, so far the only method to access their information content is by keyword-based search, which often returns sub-optimal results. We present a method for enriching German cabinet protocols with information about the originators of statements. This requires automatic speaker attribution. Unlike many other approaches, our method can also deal with cases in which the speaker is not explicitly identified in the sentence itself. Such cases are very common in our domain. To avoid costly manual annotation of training data, we design a rule-based system which exploits morpho- syntactic cues. We show that such a system obtains good results, especially with respect to recall which is particularly important for information access. |
Year | Venue | Keywords |
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2010 | LREC 2010 - SEVENTH INTERNATIONAL CONFERENCE ON LANGUAGE RESOURCES AND EVALUATION | rule based system,information content |
Field | DocType | Citations |
Metadata,Cabinet (file format),Information retrieval,Computer science,Information access,Exploit,Attribution,Information extraction,Natural language processing,Artificial intelligence,Digital library,Sentence | Conference | 1 |
PageRank | References | Authors |
0.35 | 7 | 3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Josef Ruppenhofer | 1 | 230 | 30.43 |
Caroline Sporleder | 2 | 453 | 31.84 |
Fabian Shirokov | 3 | 1 | 0.35 |