Learning Temporal Regularities of User Behavior for Anomaly Detection. - Alexandr Seleznyov; Oleksiy Mazhelis; Seppo Puuronen (MMM-ACNS, 2001)

A Multi-Expert Based Approach to Continuous Authentication of Mobile-Device Users. - Oleksiy Mazhelis; Alexandr Seleznyov; Seppo Puuronen (Certification and Security in E-Services, 2002)

Learning temporal patterns for anomaly intrusion detection. - Alexandr Seleznyov; Oleksiy Mazhelis (SAC, 2002)

Combining One-Class Classifiers for Mobile-User Substitution Detection. - Oleksiy Mazhelis; Seppo Puuronen (ICEIS (4), 2004)

Modelling Dependencies Between Classifiers in Mobile Masquerader Detection. - Oleksiy Mazhelis; Seppo Puuronen; Jari Veijalainen (ICICS, 2004)

Characteristics and Measures for Mobile-Masquerader Detection. - Oleksiy Mazhelis; Seppo Puuronen (IICIS, 2004)

Specifying Patterns for Mobile Application Domain Using General Architectural Components. - Oleksiy Mazhelis; Jouni Markkula; Markus Jakobsson (PROFES, 2005)

An integrated identity verification system for mobile terminals. - Oleksiy Mazhelis; Jouni Markkula; Jari Veijalainen (Inf. Manag. Comput. Security, 2005)

Defining Complexity Factors for the Architecture Evaluation Framework. - Oleksiy Mazhelis; Jari A. Lehto; Jouni Markkula; Mirja Pulkkinen (HICSS, 2006)

Estimating Accuracy of Mobile-Masquerader Detection Using Worst-Case and Best-Case Scenario. - Oleksiy Mazhelis; Seppo Puuronen; Mika Raento (ICICS, 2006)

Evaluating Classifiers for Mobile-Masquerader Detection. - Oleksiy Mazhelis; Seppo Puuronen; Mika Raento (SEC, 2006)

The Place and Role of Security Patterns in Software Development Process. - Oleksiy Mazhelis; Anton Naumenko (WOSIS, 2006)

Comparing Classifier Combining Techniques for Mobile-Masquerader Detection. - Oleksiy Mazhelis; Seppo Puuronen (ARES, 2007)

Support for Knowledge and Innovations in Software Development - Community within Company: Inner Source Environment. - Mirja Pulkkinen; Oleksiy Mazhelis; Pentti Marttiin; Jouni Meriluoto (WEBIST (3), 2007)

One-Class Classifiers: A Review and Analysis of Suitability in the Context of Mobile-Masquerader Detection. - Oleksiy Mazhelis (ARIMA J., 2007)

A framework for behavior-based detection of user substitution in a mobile context. - Oleksiy Mazhelis; Seppo Puuronen (Comput. Secur., 2007)

Analyzing Impact of Interface Implementation Efforts on the Structure of a Software Market - OSS/BSS Market Polarization Scenario. - Oleksiy Mazhelis; Pasi Tyrväinen; Jarmo Matilainen (ICSOFT (SE/MUSE/GSDCA), 2008)

Security Assessment and Planning in Small Organizations. - Oleksiy Mazhelis; Hannakaisa Isomäki (INC, 2008)

Software-as-a-Service in the Telecommunication Industry: Problems and Opportunities. - Eetu Luoma; Oleksiy Mazhelis; Pertti Paakkolanvaara (ICSOB, 2010)

Managerial Growth Challenges in Small Software Firms: A Multiple-Case Study of Growth-Oriented Enterprises. - Oskari Miettinen; Oleksiy Mazhelis; Eetu Luoma (ICSOB, 2010)

Information Security Culture: A Survey. - Oleksiy Mazhelis; Hannakaisa Isomäki (INC, 2010)

Using recursive Bayesian estimation for matching GPS measurements to imperfect road network data. - Oleksiy Mazhelis (ITSC, 2010)

Dedicated vs. On-demand Infrastructure Costs in Communications-intensive Applications. - Oleksiy Mazhelis; Pasi Tyrväinen; Tan Kuan Eeik; Jari Hiltunen (CLOSER, 2011)

Context-Aware Personal Route Recognition. - Oleksiy Mazhelis; Indre Zliobaite; Mykola Pechenizkiy (Discovery Science, 2011)

Role of Data Communications in Hybrid Cloud Costs. - Oleksiy Mazhelis; Pasi Tyrväinen (EUROMICRO-SEAA, 2011)

Real-time recognition of personal routes using instance-based learning. - Oleksiy Mazhelis (Intelligent Vehicles Symposium, 2011)

Distributed Road Surface Condition Monitoring Using Mobile Phones. - Mikko Perttunen; Oleksiy Mazhelis; Fengyu Cong; Mikko Kauppila; Teemu Leppänen; Jouni Kantola; Jussi Collin; Susanna Pirttikangas; Janne Haverinen; Tapani Ristaniemi; Jukka Riekki (UIC, 2011)

Impact of Storage Acquisition Intervals on the Cost-Efficiency of the Private vs. Public Storage. - Oleksiy Mazhelis; Gabriella Fazekas; Pasi Tyrväinen (IEEE CLOUD, 2012)

Hybrid Cloud Architecture for Short Message Services. - Yrjö Raivio; Oleksiy Mazhelis; Koushik Annapureddy; Ramasivakarthik Mallavarapu; Pasi Tyrväinen (CLOSER, 2012)

Software Business in the Telecommunications Sector. - Lauri Frank; Eetu Luoma; Oleksiy Mazhelis; Mirja Pulkkinen; Pasi Tyrväinen (Telecommunication Economics, 2012)

Costs of Using Hybrid Cloud Infrastructure: Towards a General Framework. - Oleksiy Mazhelis (ICSOB, 2012)

Advantages of Public Cloud Infrastructure in Different Technology Adoption Lifecycle Stages. - Oleksiy Mazhelis; Eetu Luoma; Arto Ojala (ICSOB, 2012)

Defining an Internet-of-Things Ecosystem. - Oleksiy Mazhelis; Eetu Luoma; Henna Warma (NEW2AN, 2012)

Economic aspects of hybrid cloud infrastructure: User organization perspective. - Oleksiy Mazhelis; Pasi Tyrväinen (Inf. Syst. Frontiers, 2012)

Retrieving Monitoring and Accounting Information from Constrained Devices in Internet-of-Things Applications. - Oleksiy Mazhelis; Martin Waldburger; Guilherme Sperb Machado; Burkhard Stiller; Pasi Tyrväinen (AIMS, 2013)

Cloud Services Pricing Models. - Gabriella Laatikainen; Arto Ojala; Oleksiy Mazhelis (ICSOB, 2013)

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 (ISNN (1), 2013)

Vertical software industry evolution: The impact of software costs and limited customer base. - Oleksiy Mazhelis; Pasi Tyrväinen; Lauri Frank (Inf. Softw. Technol., 2013)

A framework for evaluating Internet-of-Things platforms: Application provider viewpoint. - Oleksiy Mazhelis; Pasi Tyrväinen (WF-IoT, 2014)

Role of acquisition intervals in private and public cloud storage costs. - Gabriella Laatikainen; Oleksiy Mazhelis; Pasi Tyrväinen (Decis. Support Syst., 2014)

Comparing the cost-efficiency of CoAP and HTTP in Web of Things applications. - Tapio Levä; Oleksiy Mazhelis; Henna Suomi (Decis. Support Syst., 2014)

Cost Efficiency of Hybrid Cloud Storage: Shortening Acquisition Cycle to Mitigate Volume Variation. - Gabriella Laatikainen; Oleksiy Mazhelis; Pasi Tyrväinen (ICIS, 2015)

Network Analysis of Platform Ecosystems: The Case of Internet of Things Ecosystem. - Teemu Toivanen; Oleksiy Mazhelis; Eetu Luoma (ICSOB, 2015)

Contemporary Internet of Things platforms. - Julien Mineraud; Oleksiy Mazhelis; Xiang Su; Sasu Tarkoma (CoRR, 2015)

Towards enabling privacy preserving smart city apps. - Oleksiy Mazhelis; Antti Hämäläinen; Tomi Asp; Pasi Tyrväinen (ISC2, 2016)

A gap analysis of Internet-of-Things platforms. - Julien Mineraud; Oleksiy Mazhelis; Xiang Su; Sasu Tarkoma (Comput. Commun., 2016)

Adoption of Constrained Application Protocol: A Techno-Economic Perspective. - Tapio Levä; Mahya Ilaghi; Vilen Looga; Miika Komu; Nicklas Beijar; Oleksiy Mazhelis (Int. J. Innov. Digit. Econ., 2016)

Cost benefits of flexible hybrid cloud storage: Mitigating volume variation with shorter acquisition cycle. - Gabriella Laatikainen; Oleksiy Mazhelis; Pasi Tyrväinen (J. Syst. Softw., 2016)

Detection of Fake Profiles in Social Media - Literature Review. - Aleksei Romanov; Alexander Semenov; Oleksiy Mazhelis; Jari Veijalainen (WEBIST, 2017)

Exploring Business Model Changes in Software-as-a-Service Firms. - Eetu Luoma; Gabriella Laatikainen; Oleksiy Mazhelis (ICSOB, 2018)