Abstract | ||
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Time is a useful dimension to explore in text databases especially when historical and factual information is concerned. As documents generally refer to different events and time periods, understanding the focus time of key sentences, defined as the time the content refers to, is a crucial task to temporally annotate a document. In this paper, we leverage a bag of linked entities representation of sentences and temporal information from Wikipedia and DBpedia to implement a novel approach to focus time estimation. We evaluate our approach on sample datasets and compare it with a state of the art method, measuring improvements in MRR.
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Year | DOI | Venue |
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2018 | 10.1145/3216122.3216158 | IDEAS 2018: 22nd International Database Engineering & Applications Symposium
Villa San Giovanni
Italy
June, 2018 |
Field | DocType | ISBN |
Data mining,Leverage (finance),Information retrieval,Computer science | Conference | 978-1-4503-6527-7 |
Citations | PageRank | References |
0 | 0.34 | 13 |
Authors | ||
3 |
Name | Order | Citations | PageRank |
---|---|---|---|
Christian Morbidoni | 1 | 289 | 37.76 |
Alessandro Cucchiarelli | 2 | 226 | 36.38 |
Domenico Ursino | 3 | 897 | 104.96 |