Author

Johan W. Koolwaaij

Observed names: J Kollwaaij, J. Koolwaaij, Johan Koolwaaij, Koolwaaij, J.W., Koolwaaij, Johan

Observed institutions: Radboud University Nijmegen, Cappadocia University, Instituto de Innovación Agropecuaria de Panamá, KTH Royal Institute of Technology, Novay, University of Twente

OpenAlex ID: A5043488800

Context-Aware Recommendations in the Mobile Tourist Application COMPASS

2004 · Mark van Setten, Stanislav Pokraev, et al. · Lecture notes in computer science · 358

Context-Aware, Ontology-Based Service Discovery

2004 · Tom Broens, Stanislav Pokraev, et al. · Lecture notes in computer science · 83

Identifying meaningful locations

2006 · Petteri Nurmi, Johan Koolwaaij · EAI International Conference on Mobile and Ubiquitous Systems: Computing, Networking and Services (MobiQuitous) · 63

Extending UDDI with Context-Aware Features Based on Semantic Service Descriptions

2003 · Stanislav Pokraev, Johan Koolwaaij, et al. · 55

Automatic Trip Detection with the Dutch Mobile Mobility Panel: Towards Reliable Multiple-Week Trip Registration for Large Samples

2018 · Tom Thomas, Karst T. Geurs, et al. · Journal of Urban Technology · 53

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Introducing IYOUIT

2008 · Sebastian Boehm, Johan Koolwaaij, et al. · Lecture notes in computer science · 47

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Context Watcher: Sharing context information in everyday life

2006 · Johan Koolwaaij, Anthony Tarlano, et al. · 46

Tripzoom

2012 · Gregor Broll, Hu Cao, et al. · International Conference on Mobile and Ubiquitous Multimedia (MUM) · 42

Move better with tripzoom

2012 · Bie J, M.E. Bijlsma, et al. · University of Twente Research Information · 34

Techniques for a priori decision threshold estimation in speaker verification

1998 · Johan Lindberg, J Kollwaaij, et al. · 34

An overview of the CAVE project research activities in speaker verification

2000 · Frédéric Bimbot, Mats Blomberg, et al. · Speech Communication · 32

Speaker verification in the telephone network: research activities in the cave project

1997 · Frédéric Bimbot, Hans-Peter Hutter, et al. · European Conference on Speech Communication and Technology (Eurospeech) · 31

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A comperative evaluation of variance flooring techniques on HMM-based speaker verification

1998 · Melin, H., Koolwaaij, J.W., et al. · Radboud Repository (Radboud University) · 26

TRIPZOOM: a System to Motivate Sustainable Urban Mobility

2012 · Paul Holleis, Marko Luther, et al. · 25

A comparison of a priori threshold setting procedures for speaker verification in the CAVE project

2002 · J.-B. Pierrot, J. Lindberg, et al. · IEEE International Conference on Acoustics Speech and Signal Processing · 23

Weighting phone confidence measures for automatic speech recognition

2000 · A.G.G. Bouwman, Lou Boves, et al. · Radboud Repository (Radboud University) · 19

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Service platform for rapid development and deployment of context-aware, mobile applications

2005 · S. Pokraev, J. Koolwaaij, et al. · IEEE International Conference on Web Services (ICWS) · 18

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Identifying meaningful locations

2006 · Petteri Nurmi, Johan Koolwaaij · EAI International Conference on Mobile and Ubiquitous Systems: Computing, Networking and Services (MobiQuitous) · 13

Local Normalization and Delayed Decision Making in Speaker Detection and Tracking

2000 · Johan Koolwaaij, Lou Boves · Digital Signal Processing · 13

A comparative evaluation of variance flooring techniques in HMM-based speaker verification

1998 · Haakan Melin, Johan W. Koolwaaij, et al. · International Conference on Spoken Language Processing (ICSLP) · 12

User Behaviour Captured by Mobile Phones

2012 · Wouter B. Teeuw, Johan Koolwaaij, et al. · Communications in computer and information science · 10

An overview of the cave project research activities in speaker verification

1998 · Frédéric Bimbot, Hans‐Peter Hutter, et al. · 10

Share Whatever You Like

2024 · Böhm, Sebastian, Koolwaaij, Johan, et al. · Technische Universität Berlin – Universitätsbibliothek · 8

Grounded Contextual Reasoning enabling Innovative Mobile Services

2005 · van Herma Kranenburg, Alfons H. Salden, et al. · 8

On model quality and evaluation in speaker verification

2002 · J. Koolwaaij, L. Boves, et al. · IEEE International Conference on Acoustics Speech and Signal Processing · 8

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Works count: 55

Citation count: 1,102

H-index: 17

I10-index: 22