F.4. Probability and Statistics
A Sharp Sufficient Condition for Sparsity Pattern Recovery

Z. Shaeiri; M. R. Karami; A. Aghagolzadeh

Volume 8, Issue 1 , January 2020, , Pages 13-23

http://dx.doi.org/10.22044/jadm.2019.6908.1810

Abstract
  Sufficient number of linear and noisy measurements for exact and approximate sparsity pattern/support set recovery in the high dimensional setting is derived. Although this problem as been addressed in the recent literature, there is still considerable gaps between those results and the exact limits ...  Read More

B.3. Communication/Networking and Information Technology
Behavior-Based Online Anomaly Detection for a Nationwide Short Message Service

Z. Shaeiri; J. Kazemitabar; Sh. Bijani; M. Talebi

Volume 7, Issue 2 , April 2019, , Pages 239-247

http://dx.doi.org/10.22044/jadm.2019.6924.1812

Abstract
  As fraudsters understand the time window and act fast, real-time fraud management systems becomes necessary in Telecommunication Industry. In this work, by analyzing traces collected from a nationwide cellular network over a period of a month, an online behavior-based anomaly detection system is provided. ...  Read More