Section 7-1 to 7-5.md

7.1 What is sentiment analysis？

Movie：is this review positive or negative?
Mood:diffuse non-caused low-intensity long-duration ....
Attitudes:

7.2 Sentiment Analysis_A baseline algorithm

sentiment情感

7.3 Sentiment Lexicons

http://sentiwordnet.isti.cnr.it/
7.4 Semi-supervised learning of lexicons
1.	词性分析 identifying word polarity
（好像要手动标记，是半监督的）
2. Turney Algorithm
3. 极性的度量：
互概率及一些算法，互信息
synonyms and antonyms
度量的结果貌似是单维的？

7.4 Sentiment Lexicons

Other sentiment of a sentence.

7.5 Other Sentiment Tasks

	sentiment 
	penalize SVM,classifier, regression tasks to do phrases sentiment detection
	方法