Joseph Korpela

According to our database, Joseph Korpela authored at least 14 papers between 2014 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2023

Automated construction of Wi-Fi-based indoor logical location predictor using crowd-sourced photos with Wi-Fi signals.

Teerawat Kumrai, Joseph Korpela, Yizhe Zhang, Kazuya Ohara, Tomoki Murakami, Hirantha Abeysekera, Takuya Maekawa

Pervasive Mob. Comput., February, 2023

2021

Reducing Label Fragmentation During Time-series Data Annotation to Reduce Annotation Costs.

Joseph Korpela, Takayuki Akiyama, Takehiro Niikura, Katsuyuki Nakamura

Proceedings of the UbiComp/ISWC '21: 2021 ACM International Joint Conference on Pervasive and Ubiquitous Computing and 2021 ACM International Symposium on Wearable Computers, 2021

2020

Robust Unsupervised Factory Activity Recognition with Body-worn Accelerometer Using Temporal Structure of Multiple Sensor Data Motifs.

Qingxin Xia, Joseph Korpela, Yasuo Namioka, Takuya Maekawa

Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2020

Smartphone-assisted Automatic Indoor Localization of BLE-enabled Appliances Using BLE and GNSS Signals.

Masayuki Fujiwara, Tomoya Nakatani, Yiming Tian, Joseph Korpela, Takuya Maekawa, Takahiro Hara

Proceedings of the BuildSys '20: The 7th ACM International Conference on Systems for Energy-Efficient Buildings, 2020

Human Activity Recognition with Deep Reinforcement Learning using the Camera of a Mobile Robot.

Teerawat Kumrai, Joseph Korpela, Takuya Maekawa, Yen Yu, Ryota Kanai

Proceedings of the 2020 IEEE International Conference on Pervasive Computing and Communications, 2020

2019

Unsupervised Factory Activity Recognition with Wearable Sensors Using Process Instruction Information.

Qingxin Xia, Atsushi Wada, Joseph Korpela, Takuya Maekawa, Yasuo Namioka

Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2019

2018

Privacy preserving recognition of object-based activities using near-infrared reflective markers.

Joseph Korpela, Takuya Maekawa

Pers. Ubiquitous Comput., 2018

Unobtrusive detection of body movements during sleep using Wi-Fi received signal strength with model adaptation technique.

Osamu Ammae, Joseph Korpela, Takuya Maekawa

Future Gener. Comput. Syst., 2018

2017

Spatio-temporal adaptive indoor positioning using an ensemble approach.

Taisei Hayashi, Daisuke Taniuchi, Joseph Korpela, Takuya Maekawa

Pervasive Mob. Comput., 2017

2016

Toothbrushing Performance Evaluation Using Smartphone Audio Based on Hybrid HMM-recognition/SVM-regression Model.

Joseph Korpela, Ryosuke Miyaji, Takuya Maekawa, Kazunori Nozaki, Hiroo Tamagawa

J. Inf. Process., 2016

Tree-structured classifier for acceleration-based activity and gesture recognition on smartwatches.

Joseph Korpela, Takuya Maekawa, Julien Eberle, Dipanjan Chakraborty, Karl Aberer

Proceedings of the 2016 IEEE International Conference on Pervasive Computing and Communication Workshops, 2016

2015

An energy-aware method for the joint recognition of activities and gestures using wearable sensors.

Joseph Korpela, Kazuyuki Takase, Takahiro Hirashima, Takuya Maekawa, Julien Eberle, Dipanjan Chakraborty, Karl Aberer

Proceedings of the 2015 ACM International Symposium on Wearable Computers, 2015

Evaluating tooth brushing performance with smartphone sound data.

Joseph Korpela, Ryosuke Miyaji, Takuya Maekawa, Kazunori Nozaki, Hiroo Tamagawa

Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing, 2015

2014

Path knowledge discovery: Association mining based on multi-category lexicons.

Chen Liu, Wesley W. Chu, Fred W. Sabb, Douglas Stott Parker, Joseph Korpela

Proceedings of the 2014 IEEE International Conference on Big Data (IEEE BigData 2014), 2014