Natural Language Processing with Python Phần 5 pptx

Natural Language Processing with Python Phần 5 pptx

Natural Language Processing with Python Phần 5 pptx

... shown in Figure 5- 2. Figure 5- 2. List lookup: We access the contents of a Python list with the help of an integer index. 5. 3 Mapping Words to Properties Using Python Dictionaries | 189 5. 10 Exercises 1. ... classifier.pseudocode(depth=4) if endswith(,) == True: return ',' if endswith(,) == False: if endswith(the) == True: return 'AT' if endswith(the) == Fal...
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Natural Language Processing with Python Phần 9 pptx

Natural Language Processing with Python Phần 9 pptx

... 32668), ('wash', 32668, 37890), ('water', 3 853 1, 42417), ('all', 43091, 46 052 ), ('year', 46 052 , 50 522)] In addition to this text data, TIMIT includes a lexicon ... toolbox.xml('rotokas.dic') >>> sum(len(entry) for entry in lexicon) / len(lexicon) 13.6 359 550 561797 75 In this section, we will discuss two tasks that arise i...
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Natural Language Processing with Python Phần 1 docx

Natural Language Processing with Python Phần 1 docx

... about your Python version; simply check that you are running Python 2.4 or 2 .5 (here it is 2 .5. 1): Python 2 .5. 1 (r 251 :54 863, Apr 15 2008, 22 :57 :26) [GCC 4.0.1 (Apple Inc. build 54 65) ] on darwin Type ... hobbies 823 45 119 35 6.9 humor 216 95 5017 4.3 fiction: science 14470 3233 4 .5 press: reportage 10 055 4 14394 7.0 fiction: romance 70022 8 452 8.3 religion 39399 63...
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Natural Language Processing with Python Phần 2 ppsx

Natural Language Processing with Python Phần 2 ppsx

... http://en.wikipedia.org/wiki/Rotokas _language 2 .5 WordNet WordNet is a semantically oriented dictionary of English, similar to a traditional the- saurus but with a richer structure. NLTK includes the English WordNet, with 155 ,287 words ... may might must will news 93 86 66 38 50 389 religion 82 59 78 12 54 71 hobbies 268 58 131 22 83 264 science_fiction 16 49 4 12 8 16 romanc...
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Natural Language Processing with Python Phần 3 pot

Natural Language Processing with Python Phần 3 pot

... nazw\u01 05 "Berlinka" to skarb kultury i sztuki niemieckiej. Przewiezione przez Niemc\xf3w pod koniec II wojny \u015bwiatowej na Dolny \u015al\u0105sk, zosta\u0142y odnalezione po 19 45 r. ... corre- sponds to the glyph ó, and is within the 128– 255 range. In Python, a Unicode string literal can be specified by preceding an ordinary string literal with a u, as in u'hello&...
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Natural Language Processing with Python Phần 4 ppsx

Natural Language Processing with Python Phần 4 ppsx

... function makes detection is easier: >>> [id(snake) for snake in snake_nest] [51 352 8, 53 3168, 51 352 8, 51 352 8, 51 352 8] This reveals that the second item of the list has a distinct identifier. ... replaced with the function’s result: >>> repeat(monty(), 3) 'Monty Python Monty Python Monty Python& apos; >>> repeat('Monty Python& apos;, 3)...
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Natural Language Processing with Python Phần 6 pdf

Natural Language Processing with Python Phần 6 pdf

... are consistent with this new piece of information, such as: A B C D E F G H I J (iv) 55 % 45% 0% 0% 0% 0% 0% 0% 0% 0% (v) 55 % 5% 5% 5% 5% 5% 5% 5% 5% 5% (vi) 55 % 3% 1% 2% 9% 5% 0% 25% 0% 0% But ... with an appropriate distribution by hand; however, we can verify that the following distribution looks appropriate: A B C D E F G H I J (vii) +up 5. 1% 0. 25% 2.9% 0. 25% 0. 2...
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Natural Language Processing with Python Phần 7 ppt

Natural Language Processing with Python Phần 7 ppt

... serve as a model of psycholinguistic processing, helping to explain the difficulties that humans have with processing certain syntactic constructions. Many natural language applica- tions involve ... constraints that govern sentences. We need a way to deal with the ambiguity that natural language is famous for. We also need to be able to cope with the fact that there are an u...
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Natural Language Processing with Python Phần 8 pot

Natural Language Processing with Python Phần 8 pot

... it into various other special-purpose languages. In fact, most serious attempts to query databases via natural language have used this methodology. Natural Language, Semantics, and Logic We started ... logic-based approaches to natural language semantics focus on those aspects of natural language that guide our judgments of consistency and inconsistency. The syntax of a logical...
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Natural Language Processing with Python Phần 10 potx

Natural Language Processing with Python Phần 10 potx

... 224, 2 25, 226, 227, 228, 229, 231, 234, 2 35, 239 classify, 228 collocations, 20, 21 common_contexts, 5, 6 concordance, 4, 108 ConditionalFreqDist, 52 , 53 , 56 conditions, 44, 53 , 54 , 55 , 56 conlltags2tree, ... | Afterword: The Language Challenge what can be learned from models of language, 255 modifiers, 314 modules defined, 59 multimodule programs, 156 structure of Py...
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