The Dandelion Sentiment Analysis Curl Sample Code demonstrates how to verify the positivity, negativity, and neutrality of an opinion. Given a short sentence, it returns a label representing the identified sentiment, along with a numeric score ranging from strongly positive (1.0) to extremely negative (-1.0).
In February, Morgan and Claypool Publishers released a 54-page unfinished work by Aaron Swartz on A Programmable Web. It begins with a focus on the architecture of the web, and moves on to "what it means to build a program on top of the web."
Ten APIs have been added to the ProgrammableWeb directory in categories including eCommerce, Music, and Games. Highlights today include the GetBadges API for gamification servicesand the Linkfire API for deeplinking apps to music retailers. Here's a rundown of the latest additions.