• 378 Citations
  • 9 h-Index
1991 …2019
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Research Output 1991 2019

2019

ActiveDBC: learning Knowledge-based Information propagation in mobile social networks

Park, J., Ryu, J. & Yang, S-B., 2019 May 1, In : Wireless Networks. 25, 4, p. 1519-1531 13 p.

Research output: Contribution to journalArticle

Smartphones
Mobile devices
Markov processes
Simulators
Experiments

Community-based diffusion scheme using Markov chain and spectral clustering for mobile social networks

Ryu, J., Park, J., Lee, J. & Yang, S-B., 2019 Feb 15, In : Wireless Networks. 25, 2, p. 875-887 13 p.

Research output: Contribution to journalArticle

Markov processes
Watches
Graph theory
Mobile devices
2018
3 Citations (Scopus)

Deep neural networks for activity recognition with multi-sensor data in a smart home

Park, J., Jang, K. & Yang, S-B., 2018 May 4, IEEE World Forum on Internet of Things, WF-IoT 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 155-160 6 p. (IEEE World Forum on Internet of Things, WF-IoT 2018 - Proceedings; vol. 2018-January).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Recurrent neural networks
Sensors
Network architecture
Life cycle
Deep neural networks

Long-term location pattern based forwarding scheme in opportunistic networks

Jang, K., Park, J. & Yang, S-B., 2018 May 4, IEEE World Forum on Internet of Things, WF-IoT 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2018-January. p. 401-406 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Communication
Mobile ad hoc networks
Simulators
Node
Internet of things
2017
2 Citations (Scopus)
contact
2016
6 Citations (Scopus)

A cooperative forwarding scheme for social preference-based selfishness in mobile social networks

Kim, S. K., Yoon, J. H., Lee, J. Y., Jang, G. Y. & Yang, S-B., 2016 Feb 1, In : Wireless Networks. 22, 2, p. 537-552 16 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

A forwarding scheme based on swarm intelligence and percolation centrality in opportunistic networks

Park, J., Lee, J., Kim, S. K., Jang, K. & Yang, S-B., 2016 Nov 1, In : Wireless Networks. 22, 8, p. 2511-2521 11 p.

Research output: Contribution to journalArticle

Simulators
Communication
Experiments
Swarm intelligence
13 Citations (Scopus)

An adaptive routing algorithm considering position and social similarities in an opportunistic network

Jang, K., Lee, J., Kim, S. K., Yoon, J. H. & Yang, S-B., 2016 Jul 1, In : Wireless Networks. 22, 5, p. 1537-1551 15 p.

Research output: Contribution to journalArticle

Routing algorithms
Adaptive algorithms
Network routing
Fuzzy inference
Telecommunication networks
3 Citations (Scopus)

A social overlay-based forwarding scheme for mobile social networks

Kim, S. K., Lee, J. Y. & Yang, S-B., 2016 Oct 1, In : Wireless Networks. 22, 7, p. 2439-2451 13 p.

Research output: Contribution to journalArticle

2015

A scalable mobility-based replica allocation scheme in a mobile ad-hoc network

Kim, S. K., Yoon, J. H., Lee, K. J., Choi, J. H. & Yang, S-B., 2015 Oct 28, In : Telecommunication Systems. 60, 2, p. 239-250 12 p.

Research output: Contribution to journalArticle

Mobile ad hoc networks
Communication
Topology
Costs
Network routing
4 Citations (Scopus)

HCS: hierarchical cluster-based forwarding scheme for mobile social networks

Kim, S. K., Yoon, J. H., Lee, J. & Yang, S-B., 2015 Dec 19, In : Wireless Networks. 21, 5, p. 1699-1711 13 p.

Research output: Contribution to journalArticle

Mobile ad hoc networks
Simulators
Experiments
8 Citations (Scopus)

Hotspot: Location-based forwarding scheme in an opportunistic network

Kim, S. K., Choi, J. H. & Yang, S-B., 2015 Jan 1, In : Ad-Hoc and Sensor Wireless Networks. 26, 1-4, p. 151-170 20 p.

Research output: Contribution to journalArticle

traffic
messages
Simulators
relay
simulators
4 Citations (Scopus)

Snapshot: a forwarding strategy based on analyzing network topology in opportunistic networks

Lee, J., Kim, S. K., Yoon, J. H. & Yang, S. B., 2015 Aug 25, In : Wireless Networks. 21, 6, p. 2055-2068 14 p.

Research output: Contribution to journalArticle

Topology
Mobile ad hoc networks
Electric network analysis
Data storage equipment
Communication
2014
4 Citations (Scopus)

A direction entropy-based forwarding scheme in an opportunistic network

Jeon, M. S., Kim, S. K., Yoon, J. H., Lee, J. Y. & Yang, S-B., 2014 Jan 1, In : Journal of Computing Science and Engineering. 8, 3, p. 173-179 7 p.

Research output: Contribution to journalArticle

Entropy
Simulators
Experiments

A fully distributed replica allocation scheme for an opportunistic network

Yoon, J. H., Choi, J. H., Lee, K. J. & Yang, S-B., 2014 Jan 1, In : Wireless Networks. 20, 4, p. 733-745 13 p.

Research output: Contribution to journalArticle

Mobile ad hoc networks
Communication
Topology
Costs
Degradation
3 Citations (Scopus)

Fuzzy inference-based super peer selection for a practical double-layered mobile peer-to-peer system

Lee, K. J., Choi, J. H. & Yang, S-B., 2014 Feb 26, In : Ad-Hoc and Sensor Wireless Networks. 21, 3-4, p. 327-351 25 p.

Research output: Contribution to journalArticle

Fuzzy inference
inference
Mobile ad hoc networks
Wireless networks
Simulators

Short paper: Seamless file sharing for Android devices

Jeon, M., Kim, S. K., Yoon, J. H., Jo, J. & Yang, S-B., 2014 Jan 1, p. 189-190. 2 p.

Research output: Contribution to conferencePaper

Mobile devices
Managers
Bluetooth
Costs
Servers
2 Citations (Scopus)

Short paper: A human mobility pattern-based routing protocol for delay tolerant networks

Lee, J., Kim, S. K., Jo, J., Yoon, J. H. & Yang, S-B., 2014 Jan 1, p. 175-176. 2 p.

Research output: Contribution to conferencePaper

Delay tolerant networks
Routing protocols
Network protocols
Time delay
2013
10 Citations (Scopus)

Gkdtree: A group-based parallel update kd-tree for interactive ray tracing

Kang, Y. S., Nah, J. H., Park, W. C. & Yang, S-B., 2013 Jan 1, In : Journal of Systems Architecture. 59, 3, p. 166-175 10 p.

Research output: Contribution to journalArticle

Ray tracing
Heuristic algorithms
Resource allocation
Data structures
Scalability
2012
3 Citations (Scopus)

An improved pathfinding under multiple exits with SOA in a double-layered MANET

Lee, J. S. & Yang, S. B., 2012 Mar 1, In : Computer Systems Science and Engineering. 27, 2, p. 149-165 17 p.

Research output: Contribution to journalArticle

Service oriented architecture (SOA)
Disasters
Wi-Fi
Mobile devices
Global positioning system
2011
6 Citations (Scopus)

An enhanced double-layered P2P system for the reliability in dynamic mobile environments

Kim, J. H., Song, J. W., Kim, T. H. & Yang, S-B., 2011 Aug 31, In : Computing and Informatics. 30, 3, p. 467-489 23 p.

Research output: Contribution to journalArticle

Telecommunication networks
Simulators
Communication
Experiments
4 Citations (Scopus)

An enhanced super-peer system considering mobility and energy in mobile environments

Kim, S. K., Lee, K. J. & Yang, S. B., 2011 May 23, International Symposium on Wireless and Pervasive Computing, ISWPC 2011. 5751333

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Mobile ad hoc networks
Mobile devices
Simulators
Experiments
2010
4 Citations (Scopus)

An effective emergency escape system with service-oriented architecture in a double-layered MANET

Lee, J. S. & Yang, S. B., 2010 Dec 1, Proceedings - 2010 IEEE International Conference on Service-Oriented Computing and Applications, SOCA 2010. 5707159

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Service oriented architecture (SOA)
Disasters
Wi-Fi
Mobile devices
Global positioning system
1 Citation (Scopus)

An effective power saving mechanism for IEEE 802.11 PSM in double-layered mobile P2P systems

Lee, J. H., Kim, T. H., Song, J. W., Lee, K. J. & Yang, S-B., 2010 Oct 21, Advanced Communication and Networking - Second International Conference, ACN 2010, Proceedings. p. 64-73 10 p. (Communications in Computer and Information Science; vol. 77 CCIS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Power Saving
P2P Systems
IEEE 802.11
Mobile Systems
Energy efficiency
8 Citations (Scopus)

MobiRT: An implementation of opengl ES-based CPU-GPU hybrid ray tracer for mobile devices

Nah, J. H., Kang, Y. S., Lee, K. J., Lee, S. J., Han, T. D. & Yang, S. B., 2010 Dec 1, ACM SIGGRAPH ASIA 2010 Sketches, SA'10. 50

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Mobile devices
Program processors
Ray tracing
Refraction
User interfaces
2009
7 Citations (Scopus)

An energy-effective routing protocol for mobile P2P systems

Lee, J. H., Song, J. W., Lee, Y. H. & Yang, S-B., 2009 Apr 27, 2009 4th International Symposium on Wireless and Pervasive Computing, ISWPC 2009. 4800567. (2009 4th International Symposium on Wireless and Pervasive Computing, ISWPC 2009).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Routing protocols
Mobile devices
Network protocols
Experiments
2 Citations (Scopus)

Effective top-down clustering algorithms for location database systems

Lee, K. J., Song, J. W. & Yang, S. B., 2009 Dec 1, UIC-ATC 2009 - Symposia and Workshops on Ubiquitous, Autonomic and Trusted Computing in Conjunction with the UIC'09 and ATC'09 Conferences. p. 273-279 7 p. 5319226

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Clustering algorithms
Scalability
Hierarchical systems
Mobile computing
Mobile telecommunication systems
1 Citation (Scopus)

Improved Location Acquisition Algorithms for the Location-Based Alert Service

Kang, S. Y., Song, J. W., Lee, K. J., Lee, J. H., Kim, J. H. & Yang, S-B., 2009 Nov 9, Advances in Information Security and Assurance - Third International Conference and Workshops, ISA 2009, Proceedings. p. 461-470 10 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 5576 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Location based services
Acquisition
Moving Objects
Data Acquisition
Data acquisition
2008
26 Citations (Scopus)
Ubiquitous computing
Ad hoc networks
Linear programming
Profitability
5 Citations (Scopus)

An FPGA implementation of whitted-style ray tracing accelerator

Park, W. C., Nah, J. H., Park, J. S., Lee, K. H., Kim, D. S., Kim, S. D., Park, J. H., Kim, C. G., Kang, Y. S., Yang, S. B. & Han, T. D., 2008 Nov 28, RT'08 - IEEE/EG Symposium on Interactive Ray Tracing 2008, Proceedings. 1 p. 4634650

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Ray tracing
Application specific integrated circuits
Particle accelerators
Field programmable gate arrays (FPGA)
9 Citations (Scopus)

Double-layered mobile P2P systems using energy-efficient routing schemes

Han, J. S., Song, J. W., Kim, T. H. & Yang, S-B., 2008 Dec 1, Proceedings of the 2008 Australasian Telecommunication Networks and Applications Conference, ATNAC 2008. p. 122-127 6 p. 4783308

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Mobile devices
energy
Experiments
functionality
experiment
8 Citations (Scopus)

Improving prediction quality in collaborative filtering based on clustering

Kim, T. H., Park, S. I. & Yang, S-B., 2008 Dec 1, Proceedings - 2008 IEEE/WIC/ACM International Conference on Web Intelligence, WI 2008. p. 704-710 7 p. 4740533. (Proceedings - 2008 IEEE/WIC/ACM International Conference on Web Intelligence, WI 2008).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Collaborative filtering
Recommender systems
Clustering algorithms
26 Citations (Scopus)

Mobile pee-to-peer systems using super peers for mobile environments

Han, J. S., Lee, K. J., Song, J. W. & Yang, S-B., 2008 Aug 25, 2008 International Conference on Information Networking, ICOIN. 4472831. (2008 International Conference on Information Networking, ICOIN).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Broadcasting
Mobile devices
Topology
2 Citations (Scopus)

Reliability schemes for P2P systems in dynamic mobile environments

Kim, J. H., Song, J. W., Kim, T. H., Lee, J. H., Lee, K. J., Han, J. S. & Yang, S-B., 2008 Nov 28, Proceedings - International Symposium on Computer Science and Its Applications, CSA 2008. p. 338-342 5 p. 4654111. (Proceedings - International Symposium on Computer Science and Its Applications, CSA 2008).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Communication
Wireless networks

Vertex-based Shared Data Allocation in a Mobile Computing System

Song, J. W., Lee, K. J., Han, J. S. & Yang, S-B., 2008 Aug 25, 2008 International Conference on Information Networking, ICOIN. 4472765

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Mobile computing
Servers
Wireless networks
Costs
2007
2 Citations (Scopus)

An effective bump mapping hardware architecture using polar coordinate system

Lee, S. G., Park, W. C., Lee, W. J., Yang, S-B. & Han, T-D., 2007 Mar 1, In : Journal of Information Science and Engineering. 23, 2, p. 569-588 20 p.

Research output: Contribution to journalArticle

hardware
Hardware
mathematics
Law
Skin
8 Citations (Scopus)

An effective threshold-based neighbor selection in collaborative filtering

Kim, T. H. & Yang, S. B., 2007 Dec 20, Advances in Information Retrieval - 29th European Conference on IR Research, ECIR 2007, Proceedings. Vol. 4425 LNCS. p. 712-715 4 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4425 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Collaborative filtering
Collaborative Filtering
Recommender Systems
Recommender systems
Substitute
2006
6 Citations (Scopus)

An automated system based on incremental learning with applicability toward multilateral negotiations

Park, S. & Yang, S. B., 2006 Dec 1, 2006 SICE-ICASE International Joint Conference. p. 6001-6006 6 p. 4108653

Research output: Chapter in Book/Report/Conference proceedingConference contribution

8 Citations (Scopus)

An effective cooperative cache replacement policy for mobile P2P environments

Song, J. W., Park, K. S. & Yang, S-B., 2006 Dec 1, p. 24-30. 7 p.

Research output: Contribution to conferencePaper

Mobile devices
Experiments

A processor architecture with effective memory system for sort-last parallel rendering

Park, W. C., Yoon, D. K., Lee, K. W., Kim, I. S., Kim, K. S., Lee, W. J., Han, T. D. & Yang, S. B., 2006 Jul 10, Architecture of Computing Systems - ARCS 2006 - 19th International Conference, Proceedings. Vol. 3894 LNCS. p. 160-175 16 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 3894 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Rendering
Cache
Sort
Pixels
Data storage equipment
1 Citation (Scopus)

Improved load balancing algorithms in DHT-based dynamic P2P systems

Song, J. W. & Yang, S-B., 2006 Dec 1, Proceedings of the Fifth IASTED International Conference on Communications, Internet, and Information Technology, CIIT 2006. p. 218-224 7 p. (Proceedings of the Fifth IASTED International Conference on Communications, Internet, and Information Technology, CIIT 2006).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Resource allocation
Dynamical systems
Hash functions
Servers
3 Citations (Scopus)

Location polling algorithm for Alerting Service based on Location

Ahn, B. I., Yang, S-B., Jin, H. C. & Lee, J. Y., 2006 Jun 14, Web and Wireless Geographical Information Systems - 5th International Workshop, W2GIS 2005, Proceedings. p. 104-114 11 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 3833 LNCS).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Polling
Safety
Requirements
Experiment
Experiments
2005
5 Citations (Scopus)

An effective peer-to-peer Web caching system under dynamic participation of peers

Ryu, Y. S. & Yang, S. B., 2005 Jan 1, In : IEICE Transactions on Communications. E88-B, 4, p. 1476-1483 8 p.

Research output: Contribution to journalArticle

Storage management
19 Citations (Scopus)

An effective recommendation algorithm for clustering-based recommender systems

Kim, T. H. & Yang, S-B., 2005 Dec 1, AI 2005: Advances in Artificial Intelligence - 18th Australian Joint Conference on Artificial Intelligence, Proceedings. p. 1150-1153 4 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 3809 LNAI).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Recommender Systems
Recommender systems
Recommendations
Clustering
Attribute
8 Citations (Scopus)

An improved neighbor selection algorithm in collaborative filtering

Kim, T. H. & Yang, S. B., 2005 Jan 1, In : IEICE Transactions on Information and Systems. E88-D, 5, p. 1072-1076 5 p.

Research output: Contribution to journalArticle

Collaborative filtering
Recommender systems

A simple and efficient triangle strip filtering algorithm

Kim, B. U., Kim, K. W., Park, W. C., Yang, S. B. & Han, T. D., 2005 Nov 1, In : Journal of Information Science and Engineering. 21, 6, p. 1277-1288 12 p.

Research output: Contribution to journalArticle

Pipelines
triangulation
Triangulation
Display devices
time
2004
Volume Rendering
Volume rendering
Graphics Hardware
Texture
Textures
Buffers
Color
Data storage equipment
Costs and Cost Analysis
Fragment

A faster optimal allocation algorithm in combinatorial auctions

Song, J. W. & Yang, S-B., 2004 Dec 9, In : Lecture Notes in Artificial Intelligence (Subseries of Lecture Notes in Computer Science). 2972, p. 362-369 8 p.

Research output: Contribution to journalConference article

Combinatorial Auctions
Optimal Allocation
Branch and bound method
Branch and Bound Method
Task Allocation
1 Citation (Scopus)
Rounding
Adders
Floating point
Quotient
Hardware