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courses:rg:2013:jacana-align [2013/11/04 21:20]
fiala created 		courses:rg:2013:jacana-align [2013/11/04 22:01]
popel
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 Slides accompanying the article are located at [[http://cs.jhu.edu/~xuchen/paper/yao-jacana-wordalign-acl2013.ppt]] Slides accompanying the article are located at [[http://cs.jhu.edu/~xuchen/paper/yao-jacana-wordalign-acl2013.ppt]]
  
-**1/** Describe parameters of feature function in section 3.1+**1/** Describe parameters of feature function in section 3.1. Is there something unclear?
  
-**2/** Section 3.1 describes problem with unknown number of states. +**2/** Section 3.1 describes a problem with unknown number of states. 
-For example, we have following source sentence: //"Linda is married to Charles."// +For example, we have the following source sentence: //"Linda is married to Charles."// 
-Target sentence: //"Charles likes his new role as the husband."// +and target sentence: //"Charles likes his new role as the husband."// 
-And tags: NOUN, VERB, ADJ, ADV, PRON, DET, ADP, NUM, CONJ, PRT+and tags: NOUN, VERB, ADJ, ADV, PRON, DET, ADP, NUM, CONJ, PRT
 How many states will be used? How many states will be used?
  
 **3/** Search WordNet (http://wordnetweb.princeton.edu/perl/webwn) for following words and write answers: **3/** Search WordNet (http://wordnetweb.princeton.edu/perl/webwn) for following words and write answers:
-**a /** Imagine, that source sentence countains word //"well"// and target //"part"//.+**a /** Imagine, that source sentence contains word //"well"// and target //"part"//.
 Find differences with incorporating POS tagger and without it. How big will be gain in number of comparisons (just roughly)? Find differences with incorporating POS tagger and without it. How big will be gain in number of comparisons (just roughly)?
 **b/** Is there a synset containing both //"well"// and //"water"// words? **b/** Is there a synset containing both //"well"// and //"water"// words?
  
-**4/** Have a look at Table 3. How big was gain from incorporating Wordnet with POS tagger? Would you use two external resources for this gain (refer discussion in section 4.6)?+**4/** Have a look at Table 3. How big was the gain from incorporating Wordnet with POS tagger? Would you use two external resources for this gain (refer to the discussion in section 4.6)?
  
-**5/** Why do you think, authors add Hamming distance into first formula in section 3.1. Can normalization function work without it?+**5/** Why do you think, the authors add Hamming distance into the first formula in section 3.1. Can normalization function work without it?

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