Open source and free licences

Notes from Alexandre Sevin (sevin.alexandre@gmail.com) A license is a contract; it gives some rights but also some obligations. A license is a contract; it gives some rights but also some obligations. It is an adhesion contract (not negotiable). Free is different from open source. A license is free if:

Yanlei featured on SIGMOD Blog post on Data Exploration

Data exploration has changed in recent years due to the increasing gap between the amount of data available and the limited human ability to comprehend data as well as the emerging trend for data democratization. Melanie Herschel and Yannis Velegrakis interviewed Sihem Amer-Yahia (CNRS Research), Rick Cole (Tableau Software), Gautam Das (University of Texas, Arlington), Yanlei Diao …

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