internet access / Online Event Detection / online topic detection model / online model / projected gradient algorithm / optimization algorithm / online social interactions / software infrastructure / online models / online learning / online analysis / online learning framework / topic modeling applications / social media platforms / social media monitoring tools / online nonnegative matrix factorization framework / online setting / data-driven social media analytics / forward difference operator / Online Event Analysis / online methodology / Social media analytics / online tracking / online matrix factorization / social media / online topic modeling / matrix vector products / optimization algorithms / social media content / online stream / cloud computing data center / social media streams / appropriate statistical and computational tools / online framework / social networks / online learning algorithm / online topic detection / online social media viz. blogs / emergence regularization operator / online factorization mechanism / focussed on developing software infrastructure / /
Organization
China Data Center / IDF / Information Organization / University of Chicago / Temporal Regularization Ankan Saha∗ Vikas Sindhwani Department / /
Person
Wei Shimie / Xin Liu / James Carbonell / Mark Girolami / Margaret Connell / Meng Chang Chen / Yihong Gong / Tan Qiang Zhang Shixia Liu / A. Kaban / Lei Shi Li Tan Qiang Zhang / Tom Pierce / James Allan / Michelle X. Zhou Weihong Qian Lei / Ngoc-Diep Ho / Giridhar Kumaran / Tzu-Chuan Chou / Frances Bach / Chirag Shah / Yiming Yang / Wei Xu / Aron Culotta / J. Allan / P. Melville / V / Hema Raghavan / Ao Feng / Matthew D. Hoffman / David M. Blei / Vincent D. Blondel / Paul Van Dooren / / /
Position
editor / RetrievalRetrieval Models General / /
Product
Twitter Archive We / values / Twitter Search API / /
ProvinceOrState
Washington / /
RadioStation
WORK 0.7 / /
Technology
projected gradient algorithm / sliding windows / API / clustering algorithm / machine learning / Image Processing / optimization algorithm / TDT algorithms / online learning algorithm / alternating optimization algorithms / optimization algorithms / same algorithm / minimized using a projected gradient algorithm / /
Learning Evolving and Emerging Topics in Social Media: A Dynamic NMF approach with Temporal Regularization Ankan Saha∗ Vikas Sindhwani