Research of opportunities for concurrent execution of algorithms for time normalization and comparison of acoustic models in speech recognition. - Plamen Petkov (CompSysTech, 2000)

Data oriented challenges of service architectures a data quality perspective. - Plamen Petkov; Markus Helfert (CompSysTech, 2012)

Developing a Data Quality Methodology in Service Oriented Context Using Design Science Approach. - Plamen Petkov; Markus Helfert (BIR, 2013)

A methodology for analyzing and measuring semantic data quality in service oriented architectures. - Plamen Petkov; Markus Helfert (CompSysTech, 2013)

BPEL Aided Framework for Constructing Monitoring Rules in Service Oriented Architectures. - Plamen Petkov; Markus Helfert (WEBIST, 2013)

Identifying Emerging Challenges for ICT industry in Ireland: Multiple Case Study Analysis of Data Privacy Breaches. - Plamen Petkov; Markus Helfert (AMCIS, 2017)

Exploring Data Value Assessment: A Survey Method and Investigation of the Perceived Relative Importance of Data Value Dimensions. - Rob Brennan; Judie Attard; Plamen Petkov; Tadhg Nagle; Markus Helfert (ICEIS (1), 2019)