It is also important that as the size increases, the precision also increases.
semantic orientation syntactic piece any phrase ⇒キレイ (beautiful) any phrase ⇒使い-やすい (easy to use) any phrase ⇒美味しい (good taste) 飲み-やすい (easy to drink) ⇒any phrase any phrase ⇒良い-ない (no good) any phrase ⇒使い-にくい (hard to use) any phrase ⇒まずい (bad taste) いまひとつ (unattractive) ⇒any phrase 不具合-が (trouble) ⇒any phrase negative Table 6: An example of the generalized dictionary positive Table 7 shows the results of each domain using extended dictionary.