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**Announcements**:\\
Hw3 solution and midterm solution posted.
Hw4 solution posted.

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**Instructor**:\\
[[http://www.cs.purdue.edu/homes/xyzhang|Xiangyu Zhang]]\\ 
**Times**:TR 1:30-2:45pm \\
**Location**: HASS G066 \\
**Office Hours**: Tue and Thu. 10:30-11:30am \\
**TA**: [[http://www.cs.purdue.edu/people/graduate_students/kim1051/|Dohyeong Kim]], kim1051 at purdue.edu\\
**TA Hours**: M 3:00-4:00pm, W 3:00-4:00pm \\
**TA Office**: LWSN 3133 Conference Room