Measuring historical word sense variation
Measuring historical word sense variation
复制标题
测量历史词义变化
DOI:
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发表时间:
2011
期刊:
影响因子:
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通讯作者:
G. Crane
中科院分区:
文献类型:
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作者:
David Bamman;G. Crane
We describe here a method for automatically identifying word sense variation in a dated collection of historical books in a large digital library. By leveraging a small set of known translation book pairs to induce a bilingual sense inventory and labeled training data for a WSD classifier, we are able to automatically classify the Latin word senses in a 389 million word corpus and track the rise and fall of those senses over a span of two thousand years. We evaluate the performance of seven different classifiers both in a tenfold test on 83,892 words from the aligned parallel corpus and on a smaller, manually annotated sample of 525 words, measuring both the overall accuracy of each system and how well that accuracy correlates (via mean square error) to the observed historical variation.