I'm an associate professor in the Department of Mathematics and Computer Science at Denison University. My research interests include algorithms, databases, networking, and natural language processing.


Office:Olin 205




Check out thegamesdesigned by my Game Design students.


Here are my recent publications (full list).

Efficient k-Regret Query Algorithm with Restriction-free Bound for any Dimensionality, Min Xie, Raymond Chi-Wing Wong, Jian Li, Cheng Long, Ashwin Lall. In Proceedings of 2018 International Conference on Management of Data (SIGMOD-18), Houston, TX, USA, 2018.

k-Regret Queries with Nonlinear Utilities, Taylor Kessler Faulkner, Will Brackenbury, Ashwin Lall. InProceedings of the 41st International Conference on Very Large Databases (VLDB-15), Kohala Coast, Hawaii, USA, 2015.

Data Streaming Algorithms for the Kolmogorov-Smirnov Test, Ashwin Lall. InProceedings of IEEE Big Data (BigData-15), Santa Clara, CA, USA, 2015.

Social Network Monetization via Sponsored Viral Marketing,Parinya Chalermsook, Atish Das Sarma, Ashwin Lall, Danupon Nanongkai, InProceedings of SIGMETRICS(SIGMETRICS-15), Portland, Oregon, 2015.

Crossroads: A Practical Data Sketching Solution for Mining Intersection of Streams, Zhenglin Yu, Zihui Ge, Ashwin Lall, Jia Wang, Jun (Jim) Xu, He Yan, InProceedings of the Internet Measurement Conference (IMC-14),Vancouver, BC, Canada, 2014.

Error Estimating Codes for Insertion and Deletion Channels, Jiwei Huang, Sen Yang, Ashwin Lall, Justin Romberg, Jun (Jim) Xu, Chuang Lin, InProceedings of SIGMETRICS (SIGMETRICS-14), Austin, Texas, 2014.

Exponential Reservoir Sampling for Streaming Language Models, Miles Osborne, Ashwin Lall, Benjamin Van Durme. InProceedings of the ACL Conference (ACL-14short paper), Baltimore, Maryland, 2014.