Sachin Patel, Ravi Mahamuni, Meghendra Singh, David Clarance, Mayuri Duggirala, Shivani Sharma, Vinay Katiyar, Gauri Deshpande, Amruta Deshmukh, Vaibhav, Vivek Balaraman: Mining Multi-source Data to Study Workplace Activity Patterns. CODS 2016: 20:1-20:2