- Digital Platforms and Economics
- Research in Social Sciences
- Species Distribution and Climate Change
- Peer-to-Peer Network Technologies
- Caching and Content Delivery
- ICT Impact and Policies
- Spectroscopy and Chemometric Analyses
- Neural Networks and Applications
- Architecture and Computational Design
- Digital Marketing and Social Media
- Advanced Algorithms and Applications
- Open Source Software Innovations
- Acoustic Wave Phenomena Research
- Speech and Audio Processing
- Water Quality Monitoring and Analysis
- Scientific Computing and Data Management
- Distributed and Parallel Computing Systems
- Green IT and Sustainability
- Forest Ecology and Biodiversity Studies
- Business Strategy and Innovation
- Research Data Management Practices
- Fault Detection and Control Systems
- Mobile Agent-Based Network Management
- Environmental DNA in Biodiversity Studies
- Innovation Diffusion and Forecasting
Nokia (Finland)
2007-2025
Finnish Museum of Natural History
2008-2021
University of Helsinki
2020-2021
Institute for Biodiversity
2021
Swedish Museum of Natural History
2018
Museum für Naturkunde
2018
Aalto University
2011-2014
Helsinki Institute for Information Technology
2010-2012
Massachusetts Institute of Technology
2012
University of Eastern Finland
2005-2010
The sky is overcast with heavy clouds and snow falling lightly—perhaps that’s why I’m the only one here. mounds rise up from level field, over ten of them in different sizes, some so low that it’s possible to see them, others two three meters high.
Using deep neural networks (DNNs) for encoding of microphone array (MA) signals to the Ambisonics spatial audio format can surpass certain limitations established conventional methods, but existing DNN-based methods need be trained separately each MA. This paper proposes a method that generalize arbitrary MA geometries unseen during training. The takes as inputs geometry and uses multi-level encoder consisting separate paths signal data, where features inform at level. is validated in...
Abstract Biodiversity informatics has advanced rapidly with the maturation of major biodiversity data infrastructures (BDDIs), such as Global Information Facility sharing unprecedented volumes. Nevertheless, taxonomic, temporal and spatial coverage remains unsatisfactory. With an increasing need, global BDDIs require continuous inflow from local mobilisation, national are being developed around world. The specialised in certain types or life cycle stages which, despite possible merits,...
We investigated consumer attitudes towards energy consumption of mobile phones and services with a questionnaire study among Finnish university students (N = 150). Our questions covered topics like how battery affected phone application selection configuration, what effect different levels had on user behavior, kind recharging policies were used, satisfied users feedback, wishes for improvements they had. Battery is clearly important when buying choosing applications to use. Importance...
The sky is overcast with heavy clouds and snow falling lightly—perhaps that’s why I’m the only one here. mounds rise up from level field, over ten of them in different sizes, some so low that it’s possible to see them, others two three meters high.
Schoemaker's scenario planning is a suitable method for decision making in the context of emerging mobile services. The main challenges using are related to avoiding subjective bias, identifying most relevant trends, uncertainties and stakeholders building consistent coherent scenarios. systematic way assess possible future outcomes, but does not provide detailed understanding them. Scenario serves as structure brainstorming sessions, basis more analysis quantitative methods. We applied...
Many natural history museums share a common problem: multitude of legacy collection management systems (CMS) and the difficulty finding new system to replace them. Kotka is CMS created by Finnish Museum Natural History (Luomus) solve this problem. Its development started in late 2011 was put into operational use 2012. first built dozens in-house previously used at Luomus, but eventually grew national system, which now 10 institutions Finland. currently holds c. 1.7 million specimens from...
As part of its quality management and goal-driven strategic development, the Finnish Museum Natural History Luomus drafts policy documents to guide operational sectors. The purpose such policies is define content procedures Museum’s activities. They answer questions “what”, “why”, “who” “for whom” about activities they discuss, which say that delimit scope sector, provide operations with a determine their content, describe allocation responsibilities in sector under organisation identify...
Expandable Polystyrene (EPS), a material of the insulation productions and packages, is commonly produced in batch process. The control process based on predefined recipes parameters such as mixing properties. EPS production has to be able satisfy aims quality requirements markets, which causes additional demands control. In this paper we demonstrate optimization modeling application for EPS-batch consists tool simulation Multi-Layer Perceptron network (MLP) with retrain software can used at...
Scenario planning is used in preliminary forecasting, especially corporate and military strategy planning. Its purpose to define the possible directions future may evolve regarding a specific phenomenon. We applied scenario mobile peer-to-peer service usage Finland during 2008-2012. Our objective was understand most relevant factors affecting usage. Based on literature study questionnaire among subject experts, we determined stakeholders, trends uncertainties peer-to-peer, developed...
Purpose The purpose of this paper is to show that fixed‐mobile convergence (FMC) has gathered much interest in the telecommunications industry lately. Integrated operators (who own both fixed and mobile networks), are keen exploit FMC benefits order save costs generate new revenues. This aims analyze effects converged network service environment on business existing telecommunication operators. Design/methodology/approach After an introduction regulatory, market, technology related issues...
We built a technology evolution analysis framework for single case study of mobile peer-to-peer (MP2P) communications. identified three different paths MP2P communications: Internet-driven, telecom-driven and proprietary. used P2PSIP, IMS Skype respectively to represent the paths. According our analysis, P2PSIP is an alternative existing networks in situations where lower costs are desired, foundation operator-controlled services, proprietary services first wave communications services....