NUPOS: A part of speech tag set for written English from Chaucer to the present ppt

... tagger then applies to unknown text corpora what it “learned” from the training set. The “knowledge” of the automatic tagger may consist of a set of rules or of a statistical analysis of the results. ... through a compound tag that joins the tag for the pronoun to the tag for the verb. Such compound tags raises the total number of tags...

Ngày tải lên: 24/03/2014, 19:20

... katakana-kanji kanji-hiragana hiragana kanji-katakana kat akana-symbol-katakana number kanji-hiragana-kanji alphabet kanji-hir agana-kanji-hir agana hiragana-kanji percent 45.1% 11.4% 6.5% ... in the EDR corpus Table 3: Examples of common character bigrams for each part of speech in the infrequent words character type sequence kanji katakana katakana-kanji k...

Ngày tải lên: 23/03/2014, 19:20

... Saunders of Hazell in the parish of Olveston in the County of Gloucester, Esq., and Eleanora his wife the only daughter and heirs of William Seager late of Hazell aforesaid on the one part and ... palace, and it was supposed that a palace must mean something royal. The real fact was, the name was derived not from a king's palace but from that of a s...

Ngày tải lên: 17/02/2014, 02:20

... Korea 47 million for a total of 70 million, a little larger than that of Britain, France, or Italy, and a little smaller than that of Germany. Korea has been a part of an East Asian civilization ... flowers, animals, and seashores—as sources of artistic and spiritual inspiration. The changing of the seasons and the beauties of nature have always been among...

Ngày tải lên: 04/04/2014, 12:22

... multi- character word respectively. In order to perform POS tagging at the same time, we expand boundary tags to include POS information by attaching a POS to the tail of a boundary tag as a postfix ... segmentation task can be transformed to a tagging problem by as- signing each character a boundary tag of the follow- ing four types: • b: the begin of the...

Ngày tải lên: 08/03/2014, 01:20

... 1: Plate diagram representation of the trigram HMM. The indexes i and j range over the set of tags and k ranges over the set of characters. Hyper-parameters have been omitted from the figure for ... Conferenceof the 47th Annual Meet- ing of the Association for Computational Linguistics and the 4th International Joint Conference on Natu- ral Language Processing...

Ngày tải lên: 17/03/2014, 00:20

... representa- tion (Ramshaw and Marcus, 1995) and the Start/End representation (Kudo and Matsumoto, 2001) are popular. For example, the label B-NN indicates that a character is located at the begging of a noun. ... information. Here, the word local means the labels of nearby characters are not used as fea- tures. In other words, the local character classi- fier assumes that...

Ngày tải lên: 17/03/2014, 00:20

... of a choice of a tag- set, ts i (one of the possible k tag- sets for the word) and, for each tag t in the chosen tag- set, a choice of a lemma out of the possible lemmas for that tag and word. For brevity, ... missing), whereas for the Multext-East languages around 40 to 50% of the target lemmas are not found in T; this partly explains the...

Ngày tải lên: 17/03/2014, 01:20

... performance than the joint approach, they have the advantage that they do not rely on the presence of a full-blown morphological analyzer, which may not always be available or appropriate as the data ... expressions, and the pos tag for the stem is appended to the named stem for that expression to form the gold label for training and the target for testing....

Ngày tải lên: 30/03/2014, 21:20

... morphological analyzer to improve the performance of the tagger. We find that the use of morphology helps improve the accuracy of the tagger espe- cially when less amount of tagged cor- pora are available. ... due to small amount of annotated data, a significant number of instances 222 are not found for most of the word of the language vocabulary....

Ngày tải lên: 31/03/2014, 01:20