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Now showing items 1-14 of 14

    • A Combined Microwave Imaging Algorithm for Localization and Moisture Level Estimation in Multilayered Media 

      Omrani, Adel; Yadav, Rahul Link, Guido; Vauhkonen, Marko; Lahivaara, Timo; Jelonnek, John (IEEE, 2021)
      In this work, a multistatic uniform diffraction tomography (MUDT) method, that was proposed by the authors as a new qualitative imaging method just recently, is combined with the quantitative Bayesian inversion framework. ...
      Artikkelit ja abstraktit tieteellisissä konferenssijulkaisuissa

    • A Regression Model of Recurrent Deep Neural Networks for Noise Robust Estimation of the Fundamental Frequency Contour of Speech 

      Kato, Akihiro; Kinnunen, Tomi (ISCA, 2018)
      The fundamental frequency (F0) contour of speech is a key aspect to represent speech prosody that finds use in speech and spoken language analysis such as voice conversion and speech synthesis as well as speaker and language ...
      Artikkelit ja abstraktit tieteellisissä konferenssijulkaisuissa

    • A Simple and Effective Termination Condition for Both Single- and Multi-Objective Evolutionary Algorithms 

      Kukkonen, Saku; Coello Coello, Carlos A (IEEE, 2019)
      In this paper, a simple and effective termination condition for both single- and multi-objective evolutionary algorithms has been proposed. The termination condition is based on simply observing objective values of solution ...
      Artikkelit ja abstraktit tieteellisissä konferenssijulkaisuissa

    • A Systematic Review of Computational Thinking Approach for Programming Education in Higher Education Institutions 

      Agbo, Friday Joseph; Oyelere, Solomon Sunday; Suhonen, Jarkko; Adewumi, Sunday (ACM Press, 2019)
      This study examined how computational thinking (CT) has been used to teach problem-solving skills and programming education in the recent past. This study specifically (i) identified articles that discussed CT approach for ...
      Artikkelit ja abstraktit tieteellisissä konferenssijulkaisuissa

    • BiGO: A Toolset to Support CS Students to Learn to Analyze Time Complexities of Algorithms 

      Toivonen, Tapani; Oyelere, Solomon (ACM Press, 2019)
      Analysis of algorithms is a part of computing curriculums throughout the world in both undergraduate and graduate levels. However, students in general find this topic to be difficult subject due its theoretical and ...
      Artikkelit ja abstraktit tieteellisissä konferenssijulkaisuissa

    • Data analytics on performance of computing students 

      Balogun, Oluwafemi Samson; Oyelere, Solomon Sunday; Atsa'am, Donald Douglas (ACM Press, 2019)
      This study was conducted to determine the relationship between computing students' initial and final academic performance to support decision making in higher education institutions. The data used in this research contains ...
      Artikkelit ja abstraktit tieteellisissä konferenssijulkaisuissa

    • Deep Learning for Dental Hyperspectral Image Analysis 

      Boiko, Oleksandr; Hyttinen, Joni; Fält, Pauli; Jäsberg, Heli; Mirhashemi, Arash; Kullaa, Arja; Hauta-Kasari, Markku (Society for Imaging Science & Technology, 2019)
      The aim of this work is automatic and efficient detection of medically-relevant features from oral and dental hyperspectral images by applying up-to-date deep learning convolutional neural network techniques. This will ...
      Artikkelit ja abstraktit tieteellisissä konferenssijulkaisuissa

    • Determination of li-ion battery degradation mechanisms at high c-rate charging 

      Murashko, K; Li, D; Danilov, D; Notten, PHL; Pyrhonen, J; Jokiniemi, J (IEEE, 2019)
      A modification of the differential voltage analysis method is developed. It allows determination of the degradation mechanisms during charging of Li-ion batteries. A constant current (CC) with relatively high C-rate can ...
      Artikkelit ja abstraktit tieteellisissä konferenssijulkaisuissa

    • Digital Divide in Latin America and Europe: Main Characteristics in Selected Countries 

      Tomczyk, Lukasz; Eliseo, Maria Amelia; Costas, Vladimir; Sánchez, Gloria; Frango Silveira, Ismar; Barros, Maria-Jose; Amado-Salvatierra, Héctor R; Oyelere, Solomon Sunday (IEEE, 2019)
      This paper presents the characteristics of the digital divide (DD)in the Latin American countries on the example of: Bolivia, Brazil; Dominican Republic; Ecuador; Finland; Guatemala; Poland. The purpose of the text is to ...
      Artikkelit ja abstraktit tieteellisissä konferenssijulkaisuissa

    • Effects of Social Media Usage on the Speed of International Growth of an International New Venture 

      Fraccastoro, Sara; Gabrielsson, Mika (Hawaii International Conference on System Sciences, 2018)
      The introduction of social media tools in entrepreneurial ventures has had a strong impact on their ability to access international networks, increase their competitiveness in foreign markets and improve their performance. ...
      Artikkelit ja abstraktit tieteellisissä konferenssijulkaisuissa

    • Imikode: A VR Game to Introduce OOP Concepts 

      Bouali, Nacir; Nygren, Eeva; Oyelere, Solomon Sunday; Suhonen, Jarkko; Cavalli-Sforza, Violetta (ACM Press, 2019)
      This research paper presents Imikode, a virtual reality (VR)--based learning game to support the teaching and learning of object-oriented programming (OOP) concepts in computing education. The system was implemented using ...
      Artikkelit ja abstraktit tieteellisissä konferenssijulkaisuissa

    • Smart Learning Analytics and Frequent Formative Assessments to Improve Student Retention 

      Hassan, Muhammad Mustafa; Qureshi, Adnan N; Moreno, Andrés; Tukiainen, Markku (IEEE, 2019)
      In today's world of competitive educational institutions, it is imperative that the final product, the students, are of the optimal quality as required by the professional industry. Conventionally, the progress and quality ...
      Artikkelit ja abstraktit tieteellisissä konferenssijulkaisuissa

    • Time-Varying Autoregressions for Speaker Verification in Reverberant Conditions 

      Vestman, Ville; Gowda, Dhananjaya; Sahidullah, Md; Alku, Paavo; Kinnunen, Tomi (ISCA (the International Speech Communication Association), 2017)
      Automatic speaker verification (ASV) systems are vulnerable to spoofing attacks using speech generated by voice conversion and speech synthesis techniques. Commonly, a countermeasure (CM) system is integrated with an ASV ...
      Artikkelit ja abstraktit tieteellisissä konferenssijulkaisuissa

    • Towards Controlling False Alarm - Miss Trade-Off in Perceptual Speaker Comparison via Non-Neutral Listening Task Framing 

      Gonzalez Hautamäki, Rosa; Kinnunen, Tomi (IEEE, 2020)
      Speaker comparison by listening is a valuable resource, for instance, in human voice discrimination studies, and voice conversion (VC) systems evaluations. Usually, listeners are provided with application-neutral guidelines ...
      Artikkelit ja abstraktit tieteellisissä konferenssijulkaisuissa