Mercan Topkara

Publication Activity (10 Years)

Years Active: 2004-2017
Publications (10 Years): 6

Top Topics

Microblog Posts

Visual Features

Distributed Multimedia

Close Proximity

Top Venues

Human Vision and Electronic Imaging

Publications

Nikolaos Pappas, Miriam Redi, Mercan Topkara, Hongyi Liu, Brendan Jou, Tao Chen, Shih-Fu Chang
Multilingual visual sentiment concept clustering and analysis. Int. J. Multim. Inf. Retr. 6 (1) (2017)
Yi Yang, Shimei Pan, Yangqiu Song, Jie Lu, Mercan Topkara
Improving Topic Model Stability for Effective Document Exploration. IJCAI (2016)
Hongyi Liu, Brendan Jou, Tao Chen, Mercan Topkara, Nikolaos Pappas, Miriam Redi, Shih-Fu Chang
Complura: Exploring and Leveraging a Large-scale Multilingual Visual Sentiment Ontology. ICMR (2016)
Yi Yang, Shimei Pan, Jie Lu, Mercan Topkara, Yangqiu Song
The Stability and Usability of Statistical Topic Models. ACM Trans. Interact. Intell. Syst. 6 (2) (2016)
Nikolaos Pappas, Miriam Redi, Mercan Topkara, Brendan Jou, Hongyi Liu, Tao Chen, Shih-Fu Chang
Multilingual Visual Sentiment Concept Matching. ICMR (2016)
Nikolaos Pappas, Miriam Redi, Mercan Topkara, Brendan Jou, Hongyi Liu, Tao Chen, Shih-Fu Chang
Multilingual Visual Sentiment Concept Matching. CoRR (2016)
Yi Yang, Shimei Pan, Yangqiu Song, Jie Lu, Mercan Topkara
User-directed Non-Disruptive Topic Model Update for Effective Exploration of Dynamic Content. IUI (2015)
Mercan Topkara, Thomas Erickson, Umut Topkara, Chandrasekhar Narayanaswami
Enabling Multiple QR Codes in Close Proximity. CoRR (2015)
Brendan Jou, Tao Chen, Nikolaos Pappas, Miriam Redi, Mercan Topkara, Shih-Fu Chang
Visual Affect Around the World: A Large-scale Multilingual Visual Sentiment Ontology. CoRR (2015)
Bernice E. Rogowitz, Mercan Topkara, William Pfeiffer, Arun Hampapur
Perceptual evaluation of visual alerts in surveillance videos. Human Vision and Electronic Imaging (2015)
Shimei Pan, Mercan Topkara, Jeff Boston, Steve Wood, Jennifer C. Lai
Making Enterprise Recorded Meetings Easy to Discover and Share. Int. J. Multim. Data Eng. Manag. 6 (2) (2015)
Brendan Jou, Tao Chen, Nikolaos Pappas, Miriam Redi, Mercan Topkara, Shih-Fu Chang
Visual Affect Around the World: A Large-scale Multilingual Visual Sentiment Ontology. ACM Multimedia (2015)
Shimei Pan, Mercan Topkara, Steve Wood, Jeff Boston, Jennifer C. Lai
Composite Search for Distributed Multimedia Recorded Meetings. ISM (2014)
Jennifer C. Lai, Jie Lu, Shimei Pan, Danny Soroker, Mercan Topkara, Justin D. Weisz, Jeff Boston, Jason Crawford
Expediting expertise: supporting informal social learning in the enterprise. IUI (2014)
Mercan Topkara, Justin D. Weisz, Shimei Pan, Jie Lu, Jennifer C. Lai
Dare to Compare: Motivating Expertise Building in the Enterprise through Intelligent User Modeling Interfaces. DUBMOD@CIKM (2014)
Mukesh Nathan, Mercan Topkara, Jennifer C. Lai, Shimei Pan, Steve Wood, Jeff Boston, Loren G. Terveen
In case you missed it: benefits of attendee-shared annotations for non-attendees of remote meetings. CSCW (2012)
Zhen Wen, Mercan Topkara, Liangliang Cao, Ching-Yung Lin, Jennifer C. Lai
How Multimedia in Enterprise Social Networks Matters to People's Performance. ICME Workshops (2012)
Mercan Topkara, Shimei Pan, Jennifer C. Lai, Ahmet Dirik, Steve Wood, Jeff Boston
"You've got video": increasing clickthrough when sharing enterprise video with email. CHI (2012)
Yurdaer N. Doganata, Mercan Topkara
Visualizing meetings as a graph for more accessible meeting artifacts. CHI Extended Abstracts (2011)
Peter Bjellerup, Karl J. Cama, Mukundan Desikan, Yi Guo, Ajinkya Kale, Jennifer C. Lai, Nizar Lethif, Jie Lu, Mercan Topkara, Stephan H. Wissel
FALCON: seamless access to meeting data from the inbox and calendar. CIKM (2010)
Mercan Topkara, Bernice E. Rogowitz, Steve Wood, Jeff Boston
Collaborative editing of micro-tags. CHI Extended Abstracts (2009)
Bernice E. Rogowitz, Mercan Topkara
Tags, micro-tags and tag editing: improving internet search. Human Vision and Electronic Imaging (2009)
Umut Topkara, Mikhail J. Atallah, Mercan Topkara
Passwords decay, words endure: secure and re-usable multiple password mnemonics. SAC (2007)
Umut Topkara, Mercan Topkara, Mikhail J. Atallah
Passwords for Everyone: Secure Mnemonic-based Accessible Authentication. USENIX Annual Technical Conference (2007)
Mercan Topkara, Umut Topkara, Mikhail J. Atallah
Information hiding through errors: a confusing approach. Security, Steganography, and Watermarking of Multimedia Contents (2007)
Cüneyt M. Taskiran, Umut Topkara, Mercan Topkara, Edward J. Delp
Attacks on lexical natural language steganography systems. Security, Steganography, and Watermarking of Multimedia Contents (2006)
Mercan Topkara, Giuseppe Riccardi, Dilek Hakkani-Tür, Mikhail J. Atallah
Natural language watermarking: Challenges in building a practical system. Security, Steganography, and Watermarking of Multimedia Contents (2006)
Umut Topkara, Mercan Topkara, Mikhail J. Atallah
The hiding virtues of ambiguity: quantifiably resilient watermarking of natural language text through synonym substitutions. MM&Sec (2006)
Mercan Topkara, Ashish Kamra, Mikhail J. Atallah, Cristina Nita-Rotaru
ViWiD : Visible Watermarking Based Defense Against Phishing. IWDW (2005)
Mercan Topkara, Cüneyt M. Taskiran, Edward J. Delp
Natural language watermarking. Security, Steganography, and Watermarking of Multimedia Contents (2005)
Mercan Topkara, Umut Topkara, Mikhail J. Atallah, Cüneyt M. Taskiran, Eugene T. Lin, Edward J. Delp
A hierarchical protocol for increasing the stealthiness of steganographic methods. MM&Sec (2004)
Mikhail J. Atallah, Marina Bykova, Jiangtao Li, Keith B. Frikken, Mercan Topkara
Private collaborative forecasting and benchmarking. WPES (2004)