Pasi Fränti

Choudhary, Gulraiz Iqbal; Aziz, Wajid; Fränti, Pasi. 2020. Detection of time irreversibility in interbeat interval time series by visible and nonvisible motifs from horizontal visibility graph Biomedical signal processing and control 62: 102052. 2020

Rezaei, Mohammad; Fränti, Pasi. 2020. Can the Number of Clusters Be Determined by External Indices? IEEE access 8: 89239-89257. 2020

Modifying Kruskal algorithm to solve open loop TSP. Fränti, Pasi; Nenonen, Henrik / MISTA 2019: Proceedings of the 9th Multidisciplinary International Conference on Scheduling: Theory and Applications. 2019. 2019

Yang, Jiawei; Mariescu-Istodor, Radu; Fränti, Pasi. 2019. Three rapid methods for averaging GPS segments Applied sciences 9 22: 1-14. 2019

Sieranoja, Sami; Fränti, Pasi. 2019. Fast and General Density Peaks Clustering Pattern recognition letters 128: 551-558. 2019

Sengupta, Lahari; Mariescu-Istodor, Radu; Fränti, Pasi. 2019. Which local search operator works best for open loop Euclidean TSP? Applied sciences 9 19: 3985. 2019

Real-time destination prediction for mobile users. Mariescu-Istodor, Radu; Ungureanu, Roxana; Fränti, Pasi / 15th International Conference on Location Based Services (LBS 2019). 2019. 2019

Outlier detection: how to threshold outlier scores?. Yang, JIawei; Rahardja, Susanto; Fränti, Pasi / AIIPCC '19: Proceedings of the International Conference on Artificial Intelligence, Information Processing and Cloud Computing. 2019. 2019

Predicting difficulty of TSP instances using MST. Sengupta, Lahari; Fränti, Pasi / Proceedings: 2019 IEEE 17th International Conference on Industrial Informatics (INDIN). 2019. 2019

Mariescu-Istodor, Radu; Sayem, Abu SM; Fränti, Pasi. 2019. Activity event recommendation and attendance prediction Journal of location based services 13 4: 293-319. 2019

H-Rank: A keywords extraction method from web pages using POS tags. Shah, Himat; Khan, Muhammad US; Fränti, Pasi / Proceedings: 2019 IEEE 17th International Conference on Industrial Informatics (INDIN). 2019. 2019

Gali, Najlah; Mariescu-Istodor, Radu; Hostettler, Damien; Fränti, Pasi. 2019. Framework for syntactic string similarity measures Expert systems with applications 129: 169-185. 2019

Fränti, Pasi; Sieranoja, Sami. 2019. How much k-means can be improved by using better initialization and repeats? Pattern recognition 93: 95-112. 2019

Fazal, Nancy; Nqyuen, Khue Q; Fränti, Pasi. 2019. Efficiency of web crawling for geotagged image retrieval Webology 16 1: 16-39. 2019

DOM-based keyword extraction from web pages. Shah, Himat; Rezaei, Mohammad; Fränti, Pasi / AIIPCC '19: Proceedings of the International Conference on Artificial Intelligence, Information Processing and Cloud Computing. 2019. 2019

Choudhary, Gulraiz Iqbal; Aziz, Wajid; Khan, Ishtiaq Rasool; Rahardja, Susanto; Fränti, Pasi. 2019. Analysing the Dynamics of Interbeat Interval Time Series Using Grouped Horizontal Visibility Graph IEEE access 7 1: 9926-9934. 2019

Mean-shift outlier detection. Yang, Jiawei; Rahardja, Susanto; Fränti, Pasi / Fuzzy Systems and Data Mining IV: Proceedings of FSDM 2018. 2018. 2018

Sieranoja, Sami; Fränti, Pasi. 2018. Constructing a high-dimensional kNN-graph using a Z-order curve ACM journal of experimental algorithmics 23: 1-21. 2018

Sengupta, Lahari; Mariescu-Istodor, Radu; Fränti, Pasi. 2018. Planning Your Route: Where to Start? Computational Brain & Behavior 1 3-4: 252-265. 2018

Rezaei, Mohammad; Fränti, Pasi. 2018. Real-time Clustering of Large Geo-Referenced Data for Visualizing on Map Advances in electrical and computer engineering 18 4: 63-74. 2018

Multi-Agent Approach Traffic Forecast for Planning Urban Road Infrastructure. Tat, Thomas Ho Chee; Fränti, Pasi / Proceedings of TENCON 2018: 2018 IEEE Region 10 Conference. 2018. 2018

Mariescu-Istodor, Radu; Fränti, Pasi. 2018. CellNet: Inferring Road Networks from GPS Trajectories ACM Transactions on Spatial Algorithms and Systems 4 3: 8. 2018

Dimensionally Distributed Density Estimation. Fränti, Pasi; Sieranoja, Sami / Artificial Intelligence and Soft Computing: 17th International Conference, ICAISC 2018, Zakopane, Poland, June 3-7, 2018, Proceedings, Part II. 2018. 2018

Fränti, Pasi; Sieranoja, Sami. 2018. K-means properties on six clustering benchmark datasets Applied intelligence 48 12: 4743-4759. 2018

Fränti, Pasi. 2018. Efficiency of random swap clustering. Journal of Big Data 5: 13. 2018

Fränti Pasi, Mariescu-Istodoor Radu, Sengupta Lahari. 2017. O-Mopsi: mobile orienteering game for sightseeing, exercising and education. ACM Transactions on Multimedia Computing, Communications, and Applications 13 4: 56. 2017

Tabarcea Andrei, Gali Najlah, Fränti Pasi. 2017. Framework for location-aware search engine. Journal of Location Based Services 11 1: 50-74. 2017

Mariescu-Istodor Radu, Fränti Pasi. 2016. Gesture Input for GPS Route Search. Teoksessa: Antonio Robles-Kelly, Marco Loog, Battista Biggio, Francisco Escolano, Richard Wilson (toim.), Structural, Syntactic, and Statistical Pattern Recognition Joint IAPR International Workshop, S+SSPR 2016, Mérida, Mexico, November 29 - December 2, 2016, Proceedings. Springer. Lecture Notes in Computer Science 10029. s. 439-449. 2016

Sieranoja Sami, Kinnunen Tomi, Fränti Pasi. 2016. GPS trajectory biometrics: from where you were to how you move. Teoksessa: Antonio Robles-Kelly, Marco Loog, Battista Biggio, Francisco Escolano, Richard Wilson (toim.), Structural, Syntactic, and Statistical Pattern Recognition. Joint IAPR International Workshop, S + SSPR 2016, Merida, Mexico, November 29 - December 2, 2016, Proceedings. Springer. Lecture Notes in Computer Science 10029. s. 450-460. 2016

Rezaei Mohammad, Fränti Pasi. 2016. Set matching measures for external cluster validity. IEEE Transactions on Knowledge and Data Engineering 28 8: 2173-2186. 2016

Fränti Pasi, Rezaei Mohammad. 2016. Generalizing centroid index to different clustering models. Teoksessa: Antonio Robles-Kelly, Marco Loog, Battista Biggio, Francisco Escolano, Richard Wilson (toim.), Structural, Syntactic, and Statistical Pattern Recognition. Joint IAPR International Workshop, S + SSPR 2016, Merida, Mexico, November 29 - December 2, 2016, Proceedings. Springer. Lecture Notes in Computer Science 10029. s. 285-296. 2016

Fränti Pasi, Mariescu-Istodor Radu, Zhong Caiming. 2016. XNN Graph. Teoksessa: Antonio Robles-Kelly, Marco Loog, Battista Biggio, Francisco Escolano, Richard Wilson (toim.), Structural, Syntactic, and Statistical Pattern Recognition. Joint IAPR International Workshop, S + SSPR 2016, Merida, Mexico, November 29 - December 2, 2016, Proceedings. Springer. Lecture Notes in Computer Science 10029. s. 207-217. 2016

Fränti Pasi, Waga Karol, Khurana Chaitanya. 2015. Can Social Network be Used for Location-aware Recommendation. Teoksessa: Valérie Monfort, Karl-Heinz Krempels, Tim A. Majchrzak, Ziga Turk (eds.) (toim.), Proceedings of 11th International Conference on Web Informartion Systems and Technologies. INTERNATIONAL CONFERENCE ON WEB INFORMATION SYSTEMS AND TECHNOLOGIES -. s. 558-565. 2015

Zhong Caiming, Malinen Mikko, Miao Duoqian, Fränti Pasi. 2014. A fast minimum spanning tree algorithm based on K-means. INFORMATION SCIENCES 295: 1-17. 2014

Zhao Qinpei, Fränti Pasi. 2014. WB-index: A sum-of-squares based index for cluster validity. DATA AND KNOWLEDGE ENGINEERING 92: 77-89. 2014

Fränti Pasi, Rezaei Mohammad, Zhao Quinpei. 2014. Centroid index: Cluster level similarity measure. PATTERN RECOGNITION 47 9: 3034-3045. 2014

Malinen Mikko I, Mariescu-Istodor Radu, Fränti Pasi. 2014. K-means*: Clustering by gradual data transformation. PATTERN RECOGNITION 47 10: 3376-3386. 2014

Malinen Mikko I, Fränti Pasi. 2014. Balanced k-means for clustering: -, Structural, Syntactic, and Statistical Pattern Recognition. Lecture Notes in Computer Science 8621. 32-41. 2014

Zhong Caiming, Malinen Mikko, Miao Duoqian, Fränti Pasi. 2013. Fast Approximate Minimum Spanning Tree Algorithm Based on K-Means, Computer Analysis of Images and Patterns.Springer Berlin Heidelberg. Lecture Notes in Computer Science 8047. 262-269. 2013

Zhao Qinpei, Hautamäki Ville, Kärkkäinen Ismo, Fränti Pasi. 2012. Random swap em algorithm for Gaussian mixture models. PATTERN RECOGNITION LETTERS 33 16: 2120-2126. 2012

Waga Karol, Tabarcea Andrei, Chen Minjie, Fränti Pasi. 2012. Detecting movement type by route segmentation and classification: -, 8th International Conference on Collaborative Computing: Networking, Applications and Worksharing (Collaboratecom¿12) Pittsburgh, PA, United States, October 14-17, 2012. 508-513. 2012

Chen Minjie, Xu Mantao, Fränti Pasi. 2012. Compression of GPS Trajectories: -, 21st International Conference on Pattern Recognition, ICPR 2012, November 11-15, 2012, Tsukuba, Japan.IEEE. IEEE Xplore Digital Library. -. 2012

Chen Minjie, Xu Mantao, Fränti Pasi. 2012. A fast O(N) multi-resolution polygonal approximation algorithm for GPS trajectory simplification IEEE Transactions on Image Processing 21 5: 2770-2785. 2012

Malinen M & Fränti P. 2011. K-means: clustering by gradual data transformation: -, The 6th International Conference on Image and Graphics. 350-355. 2011

Kinnunen T, Sidoroff I, Tuononen M & Fränti P. 2011. Comparison of clustering methods: A case study of text-independentspeaker modeling PATTERN RECOGNITION LETTERS 32: 1604-1617. 2011

Fränti Pasi, Chen Jinhua, Tabarcea Andrei. 2011. Four Aspects of Relevance in Sharing Location-Based Media: Content, Time, Location and Network: -, WEBIST 2011 - 7th International Conference on Web Information Systems and Technologies. 413-417. 2011

Fränti P, Kuittinen J, Tabarcea A & Sakala L. 2010. MOPSI Location-Based Search Engine: Concept, Architecture and Prototype: Bednarik R, Tietojenkäsittelytieteen päivät 2010, The Computer Science Days 2010.University of Eastern Finland. Publications of the University of Eastern Finland. Reports and Studies in Forestry and Natural Sciences 2. 9. 2010

Fränti P, Kuittinen J, Tabarcea A & Sakala L. 2010. MOPSI Location-Based Search Engine: Concept, Architecture and Prototype: -, ACM Symposium on Applied Computing (SAC'10). ACM SYMPOSIUM ON APPLIED COMPUTING. 872-873. 2010

Tomi Kinnunen, Juhani Saastamoinen, Ville Hautamäki, Mikko Vinni and Pasi Fränti. 2009. Comparing maximum a posteriori vector quantization and Gaussian mixture models in speaker verification, IEEE International Conference on Acoustics, Speech, and Signal Processing, (ICASSP'09), Taipei, Taiwan, April 2009. 4229-4232. 2009

Tomi Kinnunen, Juhani Saastamoinen, Ville Hautamäki, Mikko Vinni and Pasi Fränti. 2009. Comparative evaluation of maximum a Posteriori vector quantization and gaussian mixture models in speaker verification. Pattern Recognition Letters 30: 341-347. 2009

Ville Hautamäki;Tomi Kinnunen;Ismo Kärkkäinen;Juhani Saastamoinen;Marko Tuononen;and Pasi Fränti. 2008. Maximum a Posteriori Adaptation of the Centroid Model for Speaker Verification. IEEE Signal Processing Letters 15: 162-165. 2008

Ismo Kärkkäinen;Pasi Fränti. 2007. Gradual model generator for single-pass clustering Pattern Recognition 40: 784-795. 2007

Alexander Akimov;Alexander Kolesnikov and Pasi Fränti. 2007. Lossless compression of map contours by context tree modeling of chain codes. Pattern Recognition 40: 944-952. 2007

Alexander Akimov;Alexander Kolesnikov and Pasi Fränti. 2007. Lossless compression of color map images by context tree modeling IEEE Transactions on Image Processing 16 1: 114-120. 2007

Tomi Kinnunen;Evgeny Karpov;and Pasi Fränti. 2006. Real-Time Speaker Identification and Verification. IEEE Transactions on Audio, Speech, and Language Processing 14 1: 277-288. 2006

Pasi Fränti and Olli Virmajoki. 2006. Iterative shrinking method for clustering problems. Pattern Recognition 39 5: 761-775. 2006

P. Fränti;O. Virmajoki and V.Hautamäki. 2006. Fast Agglomerative Clustering Using a k-Nearest Neighbor Graph. IEEE Transactions on Pattern Analysis and Machine Intelligence 28 11: 1875-1881. 2006

Alexey Podlasov;Eugene Ageenko;Pasi Fränti. 2006. Morphological reconstruction of semantic layers in map images Journal of Electronic Imaging 15 1: 013016, 1-10. 2006

A. Podlasov and P. Fränti. 2006. Merge-based color quantization and context tree modeling for compression of color quantized images, IEEE International Conference on Image Processing (ICIP'06), Atlanta, Georgia, USA, October 8-11. 2277-2280. 2006

A. Akimov;A. Kolesnikov and P. Fränti. 2006. Lossless compression of color map images by context tree modeling, IEEE Proceedings of the Data Compression Conference (DDC'06), Snowbird, Utah, USA, March. 412-421. 2006

Roman Bednarik;Tomi Kinnunen;Andrei Mihaila;and Pasi Fränti. 2005. Eye- Movements as a Biometric: Heikki Kälviäinen;Jussi Parkkinen;Arto Kaarna (Eds.), Image Analysis, 14th Scandinavian Conference, SCIA 2005 Joensuu, Finland, June 19-22, 2005 Proceedings.Springer-Verlag Berlin Heidelberg 2005. Lecture Notes in Computer Science. 780-789. 2005

Kolesnikov Alexander;Fränti Pasi. 2005. Data reduction of large vector graphics. Pattern Recognition 38 3: 381-394. 2005

Ioan Cleju;Pasi Fränti;and Xiaolin Wu. 2005. Clustering Based on Principal Curve: Heikki Kälviäinen;Jussi Parkkinen;Arto Kaarna (Eds.), Image Analysis, 14th Scandinavian Conference, SCIA 2005 Joensuu, Finland, June 19-22, 2005 Proceedings.Springer-Verlag Berlin Heidelberg 2005. Lecture Notes in Computer Science. 872-881. 2005

Alexander Akimov;Alexander Kolesnikov;and Pasi Fränti. 2005. Lossless Compression of Map Contours by Context Tree Modeling of Chain Codes: Heikki Kälviäinen;Jussi Parkkinen;Arto Kaarna (Eds.), Image Analysis, 14th Scandinavian Conference, SCIA 2005 Joensuu, Finland, June 19-22, 2005, Proceedings.Springer-Verlag Berlin Heidelberg 2005. Lecture Notes in Computer Science. 312-321. 2005

Kolesnikov Alexandre;Fränti Pasi. 2003. Reduced-search Dynamic Programming for Approximation of Polygonal Curves. 2003

Fränti Pasi;Hautamäki Ville. 2003. Fast PNN-based clustering using k-nearest neighbor graph. 2003

Fränti Pasi. 2003. Self-adaptive genetic algorithm for clustering. 2003

Fränti Pasi. 2003. Dynamic Map Handling. 13.01.2003. ss 2003

Fränti Pasi;Ageenko Evgeny. 2002. Using Hough transform for context-based image compression in hybrid raster/vector applications. 2002

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