Ismo Hakala

According to our database, Ismo Hakala authored at least 29 papers between 1993 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2023

StateOS: A Memory-Efficient Hybrid Operating System for IoT Devices.

Xinyu Tan, Ismo Hakala

IEEE Internet Things J., June, 2023

2022

Adaptive range-based localization algorithm based on trilateration and reference node selection for outdoor wireless sensor networks.

Jari Luomala, Ismo Hakala

Comput. Networks, 2022

Network Capacity Estimators Predicting QoE in HTTP Adaptive Streaming.

Sanna Laine, Ismo Hakala

IEEE Access, 2022

Distance Learning with Hands-on Exercises: Physical Device vs. Simulator.

Mikko Myllymäki, Ismo Hakala

Proceedings of the IEEE Frontiers in Education Conference, 2022

Self-directed Learning in Distance Education.

Sanna Laine, Ismo Hakala, Mikko Myllymäki

Proceedings of the IEEE Frontiers in Education Conference, 2022

2021

Raising Awareness of Students' Self-Directed Learning Readiness (SDLR).

Sanna Laine, Mikko Myllymäki, Ismo Hakala

Proceedings of the 13th International Conference on Computer Supported Education, 2021

2020

A Statecharts-Based Approach for WSN Application Development.

Ismo Hakala, Xinyu Tan

J. Sens. Actuator Networks, 2020

Managing sensor data streams in a smart home application.

Johan Jansson, Ismo Hakala

Int. J. Sens. Networks, 2020

2019

Integration of an in-home monitoring system into home care nurses' workflow: A case study.

Joakim Klemets, Jukka Määttälä, Ismo Hakala

Int. J. Medical Informatics, 2019

Analysis and evaluation of adaptive RSSI-based ranging in outdoor wireless sensor networks.

Jari Luomala, Ismo Hakala

Ad Hoc Networks, 2019

2017

Peer-to-peer cooperative GNSS-based localization for stationary reference nodes in wireless sensor networks.

Ismo Hakala, Jari Luomala

Proceedings of the International Conference on Localization and GNSS, 2017

2016

From face-to-face to blended learning using ICT.

Ismo Hakala, Mikko Myllymäki

Proceedings of the 2016 IEEE Global Engineering Education Conference, 2016

Learning styles module as a part of a virtual campus.

Ismo Hakala, Tuomo Harmanmaa, Sanna Laine

Proceedings of the 2016 IEEE Global Engineering Education Conference, 2016

2015

H.264 QoS and Application Performance with Different Streaming Protocols.

Sanna Laine, Ismo Hakala

EAI Endorsed Trans. Future Intell. Educ. Environ., 2015

Effects of temperature and humidity on radio signal strength in outdoor wireless sensor networks.

Jari Luomala, Ismo Hakala

Proceedings of the 2015 Federated Conference on Computer Science and Information Systems, 2015

2014

Wireless strain gauge network - Best-hall measurement case.

Timo Hongell, Ilkka Kivelä, Ismo Hakala

Proceedings of the 2014 IEEE Ninth International Conference on Intelligent Sensors, 2014

2012

Towards adaptive localization in wireless sensor networks.

Jari Luomala, Ismo Hakala

Proceedings of the 2012 Ubiquitous Positioning, 2012

A Transmission Scheduling for Data-Gathering Wireless Sensor Networks.

Chao Gao, Ilkka Kivelä, Xinyu Tan, Ismo Hakala

Proceedings of the 9th International Conference on Ubiquitous Intelligence and Computing and 9th International Conference on Autonomic and Trusted Computing, 2012

Choosing a study mode in blended learning.

Mikko Myllymäki, Ismo Hakala

Proceedings of the Annual Conference on Innovation and Technology in Computer Science Education, 2012

Using WMS log files as an indicator of QoS and application performance in on-demand streaming videos.

Ismo Hakala, Sanna Laine

Proceedings of the 18th IEEE International Conference on Networks, 2012

Road traffic detection using wireless noise sensors.

Chao Gao, Ismo Hakala

Proceedings of IEEE International Conference on Communications, 2012

CiNetStrain - Wireless Strain Gauge Network - Calibration and Reliability Measurements.

Timo Hongell, Jukka Ihalainen, Ismo Hakala

Proceedings of the Ad Hoc Networks - 4th International ICST Conference, 2012

2011

A Blended Learning Solution and the Impacts on Attendance and Learning Outcomes.

Ismo Hakala, Mikko Myllymäki

Int. J. Emerg. Technol. Learn., 2011

The Role of Log Entries in the Quality Control of Video Distribution.

Ismo Hakala, Sanna Laine, Mikko Myllymäki, Jari Penttilä

Proceedings of the Mobile Multimedia Communications - 7th International ICST Conference, 2011

2006

From vertical to horizontal architecture: a cross-layer implementation in a sensor network node.

Ismo Hakala, Merja Tikkakoski

Proceedings of the First International Conference in Integrated Internet Ad Hoc and Sensor Networks, 2006

1999

On the System of Word Equations <i>x</i>₀<i>u</i>^<i>i</i>₁<i>x</i>₁<i>u</i>^<i>i</i>₂<i>x</i>₂<i>u</i>^<i>i</i>₃<i>x</i>₃=<i>y</i>₀<i>v</i>^<i>i</i>₁<i>y</i>₁<i>v</i>^<i>i</i>₂<i>y</i>₂<i>v</i>^<i>i</i>₃<i>y</i>₃(<i>i</i>=0, 1, 2, ...) in a Free Monoid.

Ismo Hakala, Juha Kortelainen

Theor. Comput. Sci., 1999

1997

Polynomial Size Test Sets for Commutative Languages.

Ismo Hakala, Juha Kortelainen

RAIRO Theor. Informatics Appl., 1997

On the System of word equations x^i_1 x^i_2 ... x^i_m = y^i_1 y^i_2 ...y^i_n (i=1, 2, ...) in a Free Monoid.

Ismo Hakala, Juha Kortelainen

Acta Informatica, 1997

1993

Efficient Algorithms for Deciding the Morphism Equivalence Problem for Regular, Linear and Context-Free Languages.

Ismo Hakala

J. Inf. Process. Cybern., 1993