| 2017 | WEBIST | Detection of Fake Profiles in Social Media - Literature Review. | Aleksei Romanov, Alexander Semenov, Oleksiy Mazhelis, Jari Veijalainen |
| 2015 | ICIS | Cost Efficiency of Hybrid Cloud Storage: Shortening Acquisition Cycle to Mitigate Volume Variation. | Gabriella Laatikainen, Oleksiy Mazhelis, Pasi Tyrvinen |
| 2013 | ISNN | Applying Wavelet Packet Decomposition and One-Class Support Vector Machine on Vehicle Acceleration Traces for Road Anomaly Detection. | Fengyu Cong, Hannu Hautakangas, Jukka Nieminen, Oleksiy Mazhelis, Mikko Perttunen, Jukka Riekki, Tapani Ristaniemi |
| 2012 | CLOSER | Hybrid Cloud Architecture for Short Message Services. | Yrj Raivio, Oleksiy Mazhelis, Koushik Annapureddy, Ramasivakarthik Mallavarapu, Pasi Tyrvinen |
| 2011 | CLOSER | Dedicated vs. On-demand Infrastructure Costs in Communications-intensive Applications. | Oleksiy Mazhelis, Pasi Tyrvinen, Tan Kuan Eeik, Jari Hiltunen |
| 2011 | DIS | Context-Aware Personal Route Recognition. | Oleksiy Mazhelis, Indre Zliobaite, Mykola Pechenizkiy |
| 2011 | UIC | Distributed Road Surface Condition Monitoring Using Mobile Phones. | Mikko Perttunen, Oleksiy Mazhelis, Fengyu Cong, Mikko Kauppila, Teemu Leppnen, Jouni Kantola, Jussi Collin, Susanna Pirttikangas, Janne Haverinen, Tapani Ristaniemi, Jukka Riekki |
| 2008 | ICSoft | Analyzing Impact of Interface Implementation Efforts on the Structure of a Software Market - OSS/BSS Market Polarization Scenario. | Oleksiy Mazhelis, Pasi Tyrvinen, Jarmo Matilainen |
| 2007 | WEBIST | Support for Knowledge and Innovations in Software Development - Community within Company: Inner Source Environment. | Mirja Pulkkinen, Oleksiy Mazhelis, Pentti Marttiin, Jouni Meriluoto |
| 2006 | ICICS | Estimating Accuracy of Mobile-Masquerader Detection Using Worst-Case and Best-Case Scenario. | Oleksiy Mazhelis, Seppo Puuronen, Mika Raento |
| 2006 | SEC | Evaluating Classifiers for Mobile-Masquerader Detection. | Oleksiy Mazhelis, Seppo Puuronen, Mika Raento |
| 2005 | PROFES | Specifying Patterns for Mobile Application Domain Using General Architectural Components. | Oleksiy Mazhelis, Jouni Markkula, Markus Jakobsson |
| 2004 | ICICS | Modelling Dependencies Between Classifiers in Mobile Masquerader Detection. | Oleksiy Mazhelis, Seppo Puuronen, Jari Veijalainen |
| 2002 | SAC | Learning temporal patterns for anomaly intrusion detection. | Alexandr Seleznyov, Oleksiy Mazhelis |