2019

doi dblp
Protecting privacy for distance and rank based group nearest neighbor queries
Tanzima Hashem | Lars Kulik | Kotagiri Ramamohanarao | Rui Zhang | Subarna Chowdhury Soma
2019 Volume 22 Issue 1

2018

doi dblp
Scalable and fast SVM regression using modern hardware
Zeyi Wen | Rui Zhang | Kotagiri Ramamohanarao | Li Yang
2018 Volume 21 Issue 2

2017

doi dblp
SMARTS: Scalable Microscopic Adaptive Road Traffic Simulator
Kotagiri Ramamohanarao | Hairuo Xie | Lars Kulik | Shanika Karunasekera | Egemen Tanin | Rui Zhang | Eman Bin Khunayn
2017 Volume 8 Issue 2

2016

doi dblp
Scalable Local-Recoding Anonymization using Locality Sensitive Hashing for Big Data Privacy Preservation
Xuyun Zhang | Christopher Leckie | Wanchun Dou | Jinjun Chen | Kotagiri Ramamohanarao | Zoran Salcic
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016

doi dblp
Automatic Generation and Validation of Road Maps from GPS Trajectory Data Sets
Hengfeng Li | Lars Kulik | Kotagiri Ramamohanarao
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016

2015

doi dblp
Indexable online time series segmentation with error bound guarantee
Jianzhong Qi | Rui Zhang | Kotagiri Ramamohanarao | Hongzhi Wang | Zeyi Wen | Dan Wu
2015 Volume 18 Issue 2

2014

doi dblp
Enabling Precision/Recall Preferences for Semi-supervised SVM Training
Zeyi Wen | Rui Zhang | Kotagiri Ramamohanarao
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, CIKM 2014, Shanghai, China, November 3-7, 2014

2013

doi dblp
Discovering latent blockmodels in sparse and noisy graphs using non-negative matrix factorisation
Jeffrey Chan | Wei Liu | Andrey Kan | Christopher Leckie | James Bailey | Kotagiri Ramamohanarao
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013

2012

doi dblp
On compressing weighted time-evolving graphs
Wei Liu | Andrey Kan | Jeffrey Chan | James Bailey | Christopher Leckie | Jian Pei | Kotagiri Ramamohanarao
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

doi dblp
Utilizing common substructures to speedup tensor factorization for mining dynamic graphs
Wei Liu | Jeffrey Chan | James Bailey | Christopher Leckie | Kotagiri Ramamohanarao
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

2009

doi dblp
An analysis of latent semantic term self-correlation
Laurence Anthony F. Park | Kotagiri Ramamohanarao
2009 Volume 27 Issue 2

doi dblp
Kernel latent semantic analysis using an information retrieval based kernel
Laurence Anthony F. Park | Kotagiri Ramamohanarao
Proceedings of the 18th ACM Conference on Information and Knowledge Management, CIKM 2009, Hong Kong, China, November 2-6, 2009

2008

doi dblp
The Effect of Weighted Term Frequencies on Probabilistic Latent Semantic Term Relationships
Laurence Anthony F. Park | Kotagiri Ramamohanarao
String Processing and Information Retrieval, 15th International Symposium, SPIRE 2008, Melbourne, Australia, November 10-12, 2008. Proceedings

2007

doi dblp
Mining web multi-resolution community-based popularity for information retrieval
Laurence Anthony F. Park | Kotagiri Ramamohanarao
Proceedings of the Sixteenth ACM Conference on Information and Knowledge Management, CIKM 2007, Lisbon, Portugal, November 6-10, 2007

doi dblp
Patterns Based Classifiers
Kotagiri Ramamohanarao | Hongjian Fan
2007 Issue 1

2006

doi dblp
Structure-based querying of proteins using wavelets
Keith Marsolo | Srinivasan Parthasarathy | Kotagiri Ramamohanarao
Proceedings of the 2006 ACM CIKM International Conference on Information and Knowledge Management, Arlington, Virginia, USA, November 6-11, 2006

2005

doi dblp
A novel document retrieval method using the discrete wavelet transform
Laurence Anthony F. Park | Kotagiri Ramamohanarao | Marimuthu Palaniswami
2005 Volume 23 Issue 3

1994

doi dblp
Algebraic Equivalences Among Nested Relational Expressions
Hong-Cheu Liu | Kotagiri Ramamohanarao
Proceedings of the Third International Conference on Information and Knowledge Management (CIKM'94), Gaithersburg, Maryland, USA, November 29 - December 2, 1994

1990

doi dblp
A signature file scheme based on multiple organizations for indexing very large text databases
Alan J. Kent | Ron Sacks-Davis | Kotagiri Ramamohanarao
1990 Volume 41 Issue 7

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