Jari Porras

Prof. Dr. Jari Porras

Software Engineering, Lappeenranta University of Technology, FI-53851 Lappeenranta, Finland
orcid

Research Focus & Metrics

Academic Career Length

29Years (1998-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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19 February 2022 in Expert Systems with Applications
Verified
Journal Article
Open access
MKMahinda Mailagaha Kumbure
Mahinda Mailagaha Kumbure
CLChristoph Lohrmann
Christoph Lohrmann
PLPasi Luukka
Pasi Luukka
Jari PorrasJari Porras
Jari Porras

4 July 2022 in IEEE Access
Verified
Journal Article
Open access
ISInna Sosunova
Inna Sosunova
Jari PorrasJari Porras
Jari Porras
With urbanization, rising income and consumption, the production of waste increases. One of the most important directions in the field of sustainable development is the design and implementation of monitoring and management systems for waste collection and removal. Smart waste management (SWM) involves for example collection and analytics of data from sensors on smart garbage bins (SGBs), management of waste trucks and urban infrastructure; planning and optimization of waste truck routes; etc. The purpose of this paper is to provide a comprehensive overview of the existing research in the field of systems, applications, and approaches vis-à-vis the collection and processing of solid waste in SWM systems. To achieve this objective, we performed a systematic literature review. This study consists of 173 primary studies selected for analysis and data extraction from the 3,732 initially retrieved studies from 5 databases. We 1) identified the main approaches and services that are applied in the city and SGB-level SWM systems, 2) listed sensors and actuators and analyzed their application in various types of SWM systems, 3) listed the direct and indirect stakeholders of the SWM systems, 4) identified the types of data shared between the SWM systems and stakeholders, and 5) identified the main promising directions and research gaps in the field of SWM systems. Based on an analysis of the existing approaches, technologies, and services, we developed recommendations for the implementation of city-level and SGB-level SWM systems.

3 November 2018 in Technologies
Verified
Journal Article
Open access
PDF file
JKJayden Khakurel
Jayden Khakurel
BPBirgit Penzenstadler
Birgit Penzenstadler
Jari PorrasJari Porras
Jari Porras
AKAntti Knutas
Antti Knutas
WZWenlu Zhang
Wenlu Zhang
Since the 1950s, artificial intelligence (AI) has been a recurring topic in research. However, this field has only recently gained significant momentum because of the advances in technology and algorithms, along with new AI techniques such as machine learning methods for structured data, modern deep learning, and natural language processing for unstructured data. Although companies are eager to join the fray of this new AI trend and take advantage of its potential benefits, it is unclear what implications AI will have on society now and in the long term. Using the five dimensions of sustainability to structure the analysis, we explore the impacts of AI on several domains. We find that there is a significant impact on all five dimensions, with positive and negative impacts, and that value, collaboration, sharing responsibilities; ethics will play a vital role in any future sustainable development of AI in society. Our exploration provides a foundation for in-depth discussions and future research collaborations.

14 May 2018 in Information Technology & People
Verified
Journal Article
Open access
JKJayden Khakurel
Jayden Khakurel
HMHelinä Melkas
Helinä Melkas
Jari PorrasJari Porras
Jari Porras
Purpose: The purpose of this paper is to expand current knowledge about the recent trend of wearable technology to assess both its potential in the work environment and the challenges concerning the utilisation of wearables in the workplace. Design/methodology/approach: After establishing exclusion and inclusion criteria, an independent systematic search of the ACM Digital Library, IEEE Xplore, ScienceDirect and Web of Science databases for relevant studies was performed. Out of a total of 359 articles, 34 met the selection criteria. Findings: This review identifies 23 categories of wearable devices. Further categorisation of the devices based on their utilisation shows they can be used in the work environment for activities including monitoring, augmenting, assisting, delivering and tracking. The review reveals that wearable technology has the potential to increase work efficiency among employees, improve workers’ physical well-being and reduce work-related injuries. However, the review also reveals that technological, social, policy and economic challenges related to the use of wearable devices remain. Research limitations/implications: Many studies have investigated the benefits of wearable devices for personal use, but information about the use of wearables in the work environment is limited. Further research is required in the fields of technology, social challenges, organisation strategies, policies and economics to enhance the adoption rate of wearable devices in work environments. Originality/value: Previous studies indicate that occupational stress and injuries are detrimental to employees’ health; this paper analyses the use of wearable devices as an intervention method to monitor or prevent these problems. Introducing a categorisation framework during implementation may help identify which types of device categories are suitable and could be beneficial for specific utilisation purposes, facilitating the adoption of wearable devices in the workplace.

1 November 2016 in Journal of Cleaner Production
Verified
Journal Article
Closed access
AKAlexandra Klimova
Alexandra Klimova
EREric Rondeau
Eric Rondeau
Karl AnderssonKarl Andersson
Karl Andersson
Jari PorrasJari Porras
Jari Porras
ARAndrei Rybin
Andrei Rybin
AZArkady Zaslavsky
Arkady Zaslavsky

14 August 2020 in Requirements Engineering
Verified
Journal Article
Closed access
PDF file
LDLeticia Duboc
Leticia Duboc
BPBirgit Penzenstadler
Birgit Penzenstadler
Jari PorrasJari Porras
Jari Porras
SKSedef Akinli Kocak
Sedef Akinli Kocak
SBStefanie Betz
Stefanie Betz
CVColin Venters
Colin Venters