随笔分类 -  Python自然语言处理

摘要：转载请注明出处“一块努力的牛皮糖”：http://www.cnblogs.com/yuxc/新手上路，翻译不恰之处，恳请指出，不胜感谢Updated 1st 2011.8.52.2 Conditional Frequency Distributions 条件频率分布We introduced frequency distributions in Section 1.3. We saw that given some list mylist of words or other items, FreqDist(mylist)would compute the number of occurrenc 阅读全文

摘要：Updated log1st:2011/8/5 1.5 Automatic Natural Language Understanding 自然语言的自动理解 We have been exploring language bottom-up(自底向上的), with the help of texts and the Python programming language. However, we’re also interested in exploiting(利用) our knowledge of language and computation by building usefu... 阅读全文

摘要：新手上路，翻译不恰之处，恳请指出，不胜感谢Updated log1st:2011/8/52nd:2011/8/63rd:2012/5/14每次按一小节来分，本篇涉及第一章的1.1，除了最后的小节&扩展阅读&习题放在一篇博客内。CHAPTER 1 第一章Language Processing and Python 语言处理和PythonIt is easy to get our hands on millions of words of text. What can we do with it, assuming we can write some simple programs 阅读全文

摘要：新手上路，翻译不恰之处，恳请指出，不胜感谢　Updated log1st:2011/8/61.4 Back to Python: Making Decisions and Taking Control 回到Python:决策和控制So far, our little programs have had some interesting qualities: the ability to work with language, and the potential to save human effort through automation. A key feature of programm. 阅读全文

摘要：Updated log1st 2011.8.6 Lazy博主终于把习题做完了，第一回合结束！...1.6 Summary小结• Texts are represented in Python using lists: ['Monty', 'Python']. We can use indexing, slicing,and the len() function on lists.在Python中文本用列表来表示：['Monty', 'Python']。我们可以使用indexing, slicing, 和len()函数对列表操作。• 阅读全文

摘要：Updated 1st 2011.8.62.3 More Python: Reusing Code 代码重用By this time you’ve probably typed and retyped a lot of code in the Python interactiveinterpreter. If you mess up（弄得一团糟） when retyping a complex example, you have to enter it again. Using the arrow keys to access and modify previous commands is h 阅读全文

摘要：Updated 1st 2011.8.6CHAPTER 2 Accessing Text Corpora and Lexical Resources访问文本语料库和词汇资源Practical work in Natural Language Processing typically uses large bodies of linguistic data, or corpora. The goal of this chapter is to answer the following questions:1. What are some useful text corpora and lexic 阅读全文

摘要：Updated log 1st 2011.8.62.4 Lexical Resources 词汇资源A lexicon, or lexical resource, is a collection of words and/or phrases along with associated information, such as part-of-speech（词性） and sense definitions. Lexical resources are secondary to texts, and are usually created and enriched with the help. 阅读全文

摘要：新手上路，翻译不恰之处，恳请指出，不胜感谢　Updated log:1st:2011.8.61.3 Computing with Language: Simple Statistics 语言计算：简单的统计Let' s return to our exploration of the ways we can bring our computational resources to bear on large quantities of text. We began this discussion in Section 1.1, and saw how to search for wor 阅读全文

摘要：Updated 1st:2011/8/5Updated 2nd:2012/5/14 中英对照完成Preface 前言This is a book about Natural Language Processing. By “natural language” we mean a language that is used for everyday communication by humans; languages such as English, Hindi(印度语), or Portuguese(葡萄牙语). In contrast to artificial languages such 阅读全文

摘要：Update日志创建日期：2011.6.27翻译修正：2011.7.20修改了已知的翻译错误更新1st:2011.8.5为目录添加了相关笔记链接更新2rd:2011.8.28修改了部分翻译错误目前施工进度：Chapter5巨坑缓慢填充ing Table of Contents 目录Preface前言1. Language Processing and Python Python和语言处理1.1 Computing with Language: Texts and Words 语言计算：文本和单词 1.2 A Closer Look at Python: Texts as Lists of .. 阅读全文