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Machine Learning in Microsoft Products:Teleconferencing and Web Browsing


Monday, January 22th 2007 -- Paul Viola

Microsoft Live Labs


Abstract:
 

I will give two short talks about the application of machine learning to products at Microsoft. The first talk will describe our work on the RoundTable teleconferencing device. RoundTable replaces a conventional multi-microphone audio conferencing phone. In addition, RoundTable captures 360 degree panoramic images of the participants. Users have two options for remote participation: view the entire panorama at low resolution or view higher resolution video of just the current speaker. I will describe the algorithms used to detect the people in the conference room and which is the current speaker. (Office Round Table)

The second talk will describe our efforts to improve the web browsing experience (and cell phone experience, etc) using algorithms that extract information from semi-structured text data. Information extraction (IE) is a well established academic discipline. We have applied these ideas to commonplace web browsing scenarios, such as mapping the addresses on a web page (perhaps a list of restaurants that a blogger enjoys in Toronto). The Windows Live Toolbar now includes technology to extract address and contact information from web pages. We are working with the web search team, the cell phone team, and Microsoft Office. (Windows Live Toolbar)