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Research Output 1974 2019

2019

Searching activity trajectory with keywords

Zheng, B., Zheng, K., Scheuermann, P. I., Zhou, X., Nguyen, Q. V. H. & Li, C., May 15 2019, In : World Wide Web. 22, 3, p. 967-1000 34 p.

Research output: Contribution to journalArticle

Trajectories
Scalability
Semantics
2018

Continuous maintenance of range sum heat maps

Qi, J., Kumar, V., Zhang, R., Tanin, E., Trajcevski, G. & Scheuermann, P., Oct 24 2018, Proceedings - IEEE 34th International Conference on Data Engineering, ICDE 2018. Institute of Electrical and Electronics Engineers Inc., p. 1625-1628 4 p. 8509413. (Proceedings - IEEE 34th International Conference on Data Engineering, ICDE 2018).

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

Decision making
Hot Temperature
Usefulness
Factors
Multi-factor

Targets and shapes tracking (advanced seminar)

Trajcevski, G. & Scheuermann, P. I., Jul 13 2018, Proceedings - 2018 IEEE 19th International Conference on Mobile Data Management, MDM 2018. Institute of Electrical and Electronics Engineers Inc., p. 7-10 4 p. (Proceedings - IEEE International Conference on Mobile Data Management; vol. 2018-June).

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

Technical presentations
Information management
Landslides
Ecology
Animals
2017
4 Citations (Scopus)

Bypassing holes in sensor networks: Load-balance vs. latency

Zhou, F., Trajcevski, G., Tamassia, R., Avci, B., Khokhar, A. & Scheuermann, P. I., Jun 1 2017, In : Ad Hoc Networks. 61, p. 16-32 17 p.

Research output: Contribution to journalArticle

Sensor networks
Communication
Wireless sensor networks
Experiments
7 Citations (Scopus)

Efficient detection of motion-trend predicates in wireless sensor networks

Avci, B., Trajcevski, G., Tamassia, R., Scheuermann, P. & Zhou, F., Mar 15 2017, In : Computer Communications. 101, p. 26-43 18 p.

Research output: Contribution to journalArticle

Wireless sensor networks
Parallel algorithms
Energy conservation
Experiments
1 Citation (Scopus)

Privacy-preserving detection of anomalous phenomena in crowdsourced environmental sensing using fine-grained weighted voting

Maruseac, M., Ghinita, G., Trajcevski, G. & Scheuermann, P., Oct 1 2017, In : GeoInformatica. 21, 4, p. 733-762 30 p.

Research output: Contribution to journalArticle

privacy
voting
Spatial distribution
Analytical models
Statistical methods
3 Citations (Scopus)

The flexible group spatial keyword query

Ahmad, S., Kamal, R., Ali, M. E., Qi, J., Scheuermann, P. & Tanin, E., Jan 1 2017, Databases Theory and Applications - 28th Australasian Database Conference, ADC 2017, Proceedings. Xiao, X., Cao, X. & Huang, Z. (eds.). Springer Verlag, p. 3-16 14 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 10538 LNCS).

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

Query
Cost functions
Subgroup
Query processing
Nearest Neighbor
3 Citations (Scopus)

VIEW OF LOGICAL DATA ORGANIZATION AND ITS MAPPING TO PHYSICAL STORAGE.

Scheuermann, P. & Heller, J., Jan 1 2017, In : [No source information available].

Research output: Contribution to journalArticle

Set theory
Algebra
2016
2 Citations (Scopus)

Incorporating weather updates for public transportation users of recommendation systems

Hussain, M. M. U., Avci, B., Trajcevski, G. & Scheuermann, P. I., Jul 20 2016, Proceedings - 2016 IEEE 17th International Conference on Mobile Data Management, IEEE MDM 2016. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-July. p. 333-336 4 p. 7517814

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

Recommender systems
Application programming interfaces (API)
Travel time
Railroad cars
2 Citations (Scopus)

Security of electrostatic field persistent routing: Attacks and defense mechanisms

Ghica, O. C., Nita-Rotaru, C., Trajcevski, G. & Scheuermann, P. I., Jan 1 2016, In : Ad Hoc Networks. 36, p. 270-295 26 p.

Research output: Contribution to journalArticle

Electric fields
Poles
Energy resources
Routing protocols
Network protocols
4 Citations (Scopus)

Spatial consensus queries in a collaborative environment

Ali, M. E., Tanin, E., Scheuermann, P. I., Nutanong, S. & Kulik, L., Mar 1 2016, In : ACM Transactions on Spatial Algorithms and Systems. 2, 1, 3.

Research output: Contribution to journalArticle

Collaborative Environments
Query
Location based services
Subgroup
Answer Sets

Tracking uncertain shapes with probabilistic bounds in sensor networks

Avci, B., Trajcevski, G. & Scheuermann, P., Jan 1 2016, Advances in Databases and Information Systems - 20th East European Conference, ADBIS 2016, Proceedings. Šaloun, P., Ivanović, M., Pokorný, J. & Thalheim, B. (eds.). Springer Verlag, p. 338-351 14 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 9809 LNCS).

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

Sensor networks
Sensor Networks
Wireless Sensor Networks
Wireless sensor networks
Sensor
2015
1 Citation (Scopus)

Privacy-preserving detection of anomalous phenomena in crowdsourced environmental sensing

Maruseac, M., Ghinita, G., Avci, B., Trajcevski, G. & Scheuermann, P., Jan 1 2015, In : Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics). 9239, p. 313-332 20 p., A17.

Research output: Contribution to journalConference article

Privacy Preserving
Anomalous
Sensing
Mobile devices
Privacy
2014
15 Citations (Scopus)

Efficient location aware intrusion detection to protect mobile devices

Yazji, S., Scheuermann, P., Dick, R. P., Trajcevski, G. & Jin, R., Jan 1 2014, In : Personal and Ubiquitous Computing. 18, 1, p. 143-162 20 p.

Research output: Contribution to journalArticle

Intrusion detection
Mobile devices
Trajectories
Processing
3 Citations (Scopus)

Euler histogram tree: A spatial data structure for aggregate range queries on vehicle trajectories

Xie, H., Tanin, E., Kulik, L., Scheuermann, P. I., Trajcevski, G. & Fanaeepour, M., Nov 4 2014, IWCTS 2014 - Proceedings of the 7th ACM SIGSPATIAL International Workshop on Computational Transportation Science. Chen, X. (ed.). Association for Computing Machinery, Inc, p. 18-24 7 p. (IWCTS 2014 - Proceedings of the 7th ACM SIGSPATIAL International Workshop on Computational Transportation Science).

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

Data structures
Trajectories
Agglomeration
aggregation
privacy
2 Citations (Scopus)

Managing evolving shapes in sensor networks

Avci, B., Trajcevski, G. & Scheuermann, P. I., Jan 1 2014, SSDBM 2014 - Proceedings of the 26th International Conference on Scientific and Statistical Database Management. Association for Computing Machinery, 22

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

Sensor networks
Sensors
Wireless sensor networks
Agglomeration
Network protocols
2013
7 Citations (Scopus)

A hybrid approach for improving the data quality of mobile phone sensing

Min, H., Scheuermann, P. I. & Heo, J., May 13 2013, In : International Journal of Distributed Sensor Networks. 2013, 786594.

Research output: Contribution to journalArticle

Mobile phones
Linear regression
Interpolation
Sensors
Experiments
399 Citations (Scopus)

Experimental comparison of representation methods and distance measures for time series data

Wang, X., Mueen, A., Ding, H., Trajcevski, G., Scheuermann, P. I. & Keogh, E., Mar 1 2013, In : Data Mining and Knowledge Discovery. 26, 2, p. 275-309 35 p.

Research output: Contribution to journalArticle

Time series
Experiments
Testing
2 Citations (Scopus)

P2EST: Parallelization philosophies for evaluating spatio-temporal queries

Sun, X., Yaagoub, A., Trajcevski, G., Scheuermann, P. I., Chen, H. & Kachhwaha, A., Jan 1 2013, Proceedings of the 2nd ACM SIGSPATIAL International Workshop on Analytics for Big Geospatial Data, BigSpatial 2013. Association for Computing Machinery, p. 47-54 8 p. (Proceedings of the 2nd ACM SIGSPATIAL International Workshop on Analytics for Big Geospatial Data, BigSpatial 2013).

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

Processing
Query processing
Heuristic algorithms
2012
1 Citation (Scopus)

A hierarchical back-end architecture for smartphone sensing

Min, H. & Scheuermann, P. I., Dec 1 2012, Proceeding of the 2012 ACM Research in Applied Computation Symposium, RACS 2012. p. 434-439 6 p. (Proceeding of the 2012 ACM Research in Applied Computation Symposium, RACS 2012).

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

Smartphones
Metadata
Communication
Sensors
11 Citations (Scopus)

Deflection-aware tracking-principal selection in active wireless sensor networks

Zhou, F., Trajcevski, G., Ghica, O., Tamassia, R., Scheuermann, P. I. & Khokhar, A., Sep 26 2012, In : IEEE Transactions on Vehicular Technology. 61, 7, p. 3240-3254 15 p., 6204360.

Research output: Contribution to journalArticle

Data fusion
Deflection
Energy efficiency
Wireless Sensor Networks
Wireless sensor networks

Efficient intrusion detection for mobile devices using spatio-temporal mobility patterns

Yazji, S., Dick, R. P., Scheuermann, P. I. & Trajcevski, G., Dec 1 2012, Mobile and Ubiquitous Systems: Computing, Networking, and Services - 7th International ICST Conference, MobiQuitous 2010, Revised Selected Papers. p. 342-343 2 p. (Lecture Notes of the Institute for Computer Sciences, Social-Informatics and Telecommunications Engineering, LNICST; vol. 73 LNICST).

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

Intrusion detection
Mobile devices
Data privacy
Electronic mail
Mobile phones
1 Citation (Scopus)

Load balancing for processing spatio-temporal queries in multi-core settings

Yaagoub, A., Trajcevski, G., Scheuermann, P. I. & Hardavellas, N., Jul 9 2012, MobiDE 2012 - Proceedings of the 11th ACM International Workshop on Data Engineering for Wireless and Mobile Access - In Conjunction with ACM SIGMOD / PODS 2012. p. 53-57 5 p. (MobiDE 2012 - Proceedings of the 11th ACM International Workshop on Data Engineering for Wireless and Mobile Access - In Conjunction with ACM SIGMOD / PODS 2012).

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

Resource allocation
Processing
Data structures
Synchronization
Experiments
1 Citation (Scopus)

Materialized views for count aggregates of spatial data

Yaagoub, A., Liu, X., Trajcevski, G., Tanin, E. & Scheuermann, P. I., Oct 25 2012, Advances in Databases and Information Systems - 16th East European Conference, ADBIS 2012, Proceedings. p. 427-440 14 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 7503 LNCS).

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

Spatial Data
Lakes
Count
Counting Problems
Online Analytical Processing
3 Citations (Scopus)

Motion trends detection in wireless sensor networks

Trajcevski, G., Avci, B., Zhou, F., Tamassia, R., Scheuermann, P. I., Miller, L. & Barber, A., Dec 13 2012, Proceedings - 2012 IEEE 13th International Conference on Mobile Data Management, MDM 2012. p. 232-237 6 p. 6341394. (Proceedings - 2012 IEEE 13th International Conference on Mobile Data Management, MDM 2012).

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

Wireless sensor networks
Sensor nodes
Parallel algorithms
Trajectories
Communication
3 Citations (Scopus)

Security of electrostatic field persistent routing: Attacks and defense mechanisms

Ghica, O. C., Nita-Rotaru, C., Trajcevski, G. & Scheuermann, P. I., Jul 30 2012, Proceedings - 9th European Dependable Computing Conference, EDCC 2012. p. 102-113 12 p. 6214765

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

Electric fields
Routing protocols
Electrostatics
Poles
Network protocols
2 Citations (Scopus)

Sensor synchronization for energy efficient multiple object tracking

Zhou, F., Trajcevski, G., Avci, B. & Scheuermann, P. I., Jul 4 2012, Proceedings of 2012 9th IEEE International Conference on Networking, Sensing and Control, ICNSC 2012. p. 139-144 6 p. 6204906. (Proceedings of 2012 9th IEEE International Conference on Networking, Sensing and Control, ICNSC 2012).

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

Synchronization
Sampling
Sensors
Wireless sensor networks
Scheduling
2011
20 Citations (Scopus)

Bypassing holes in sensor networks: Load-balance vs. latency

Trajcevski, G., Zhou, F., Tamassia, R., Avci, B., Scheuermann, P. & Khokhar, A., Dec 1 2011, 2011 IEEE Global Telecommunications Conference, GLOBECOM 2011. 6134431. (GLOBECOM - IEEE Global Telecommunications Conference).

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

Sensor networks
Wireless sensor networks
Experiments
6 Citations (Scopus)

Controlled multi-path routing in sensor networks using bezier curves

Ghica, O., Trajcevski, G., Scheuermann, P. I., Valtchanov, N. & Bischof, Z., Feb 1 2011, In : Computer Journal. 54, 2, p. 230-254 25 p.

Research output: Contribution to journalArticle

Sensor networks
Routing algorithms
Wireless sensor networks
Quality of service
Trajectories
59 Citations (Scopus)

Probabilistic range queries for Uncertain Trajectories on road networks

Zheng, K., Trajcevski, G., Zhou, X. & Scheuermann, P., Apr 18 2011, Advances in Database Technology - EDBT 2011: 14th International Conference on Extending Database Technology, Proceedings. p. 283-294 12 p. (ACM International Conference Proceeding Series).

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

Trajectories
Prisms
Probability distributions
Distribution functions
Global positioning system
3 Citations (Scopus)

Processing (multiple) spatio-temporal range queries in multicore settings

Trajcevski, G., Yaagoub, A. & Scheuermann, P., Sep 27 2011, Advances in Databases and Information Systems - 15th International Conference, ADBIS 2011, Proceedings. p. 214-227 14 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 6909 LNCS).

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

Range Query
Processing
Moving Objects
Compiler
Query processing
4 Citations (Scopus)

Protecting private data on mobile systems based on spatio-temporal analysis

Yazji, S., Dick, R. P., Scheuermann, P. & Trajcevski, G., Sep 12 2011, PECCS 2011 - Proceedings of the 1st International Conference on Pervasive and Embedded Computing and Communication Systems. p. 114-123 10 p. (PECCS 2011 - Proceedings of the 1st International Conference on Pervasive and Embedded Computing and Communication Systems).

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

larceny
Mobile devices
personal data
Data privacy
time of day
19 Citations (Scopus)

Ranking continuous nearest neighbors for uncertain trajectories

Trajcevski, G. P., Tamassia, R., Cruz, I. F., Scheuermann, P. I., Hartglass, D. & Zamierowski, C., Oct 1 2011, In : VLDB Journal. 20, 5, p. 767-791 25 p.

Research output: Contribution to journalArticle

Trajectories
Semantics
Experiments
Uncertainty
2010
6 Citations (Scopus)

Improving the energy balance of field-based routing in wireless sensor networks

Trajcevski, G., Ghica, O., Scheuermann, P. I., Zúñiga, M., Schubotz, R. & Hauswirth, M., Dec 1 2010, 2010 IEEE Global Telecommunications Conference, GLOBECOM 2010. 5684279. (GLOBECOM - IEEE Global Telecommunications Conference).

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

Energy balance
Merging
Wireless sensor networks
Resource allocation
12 Citations (Scopus)

Selecting tracking principals with epoch awareness

Ghica, O., Trajcevski, G., Zhou, F., Tamassia, R. & Scheuermann, P., Dec 31 2010, 18th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, ACM SIGSPATIAL GIS 2010. p. 222-231 10 p. (GIS: Proceedings of the ACM International Symposium on Advances in Geographic Information Systems).

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

Wireless sensor networks
Sensing
Wireless Sensor Networks
sensor
Handed

Sensing, triggers and mobile (meta)data (invited talk)

Trajcevski, G., Choudhary, A. N. & Scheuermann, P. I., Aug 9 2010, MDM2010 - 11th International Conference on Mobile Data Management. p. 331-335 5 p. 5489712. (Proceedings - IEEE International Conference on Mobile Data Management).

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

Metadata
Wireless sensor networks
Information fusion
Merging
Communication
2 Citations (Scopus)

Trajectory Data Reduction in Wireless Sensor Networks

Ghica, O., Trajcevski, G., Wolfson, O., Buy, U., Scheuermann, P., Zhou, F. & Vaccaro, D., 2010, In : International Journal of Next-Generation Computing. 1

Research output: Contribution to journalArticle

2009
Geographic Information Systems
Geographic information systems
GIS
geographic information system
4 Citations (Scopus)

A case for meta-triggers in wireless sensor networks

Trajcevski, G., Valtchanov, N., Ghica, O. C. & Scheuermann, P. I., Nov 17 2009, Proceedings - 2009 8th IEEE International Symposium on Network Computing and Applications, NCA 2009. p. 171-178 8 p. 5190369

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

Wireless sensor networks
Communication
Bandwidth
Processing
Experiments

Compression of Mobile Location Data

Trajcevski, G., Wolfson, O. & Scheuermann, P., 2009, Encyclopedia of Database Systems. T.Ozsu, T. O. & Liu, L. (eds.). Springer Verlag

Research output: Chapter in Book/Report/Conference proceedingChapter

56 Citations (Scopus)

Continuous probabilistic nearest-neighbor queries for uncertain trajectories

Trajcevski, G., Tamassia, R., Ding, H., Scheuermann, P. I. & Cruz, I. F., Sep 21 2009, Proceedings of the 12th International Conference on Extending Database Technology: Advances in Database Technology, EDBT'09. p. 874-885 12 p. (Proceedings of the 12th International Conference on Extending Database Technology: Advances in Database Technology, EDBT'09).

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

Trajectories
Syntactics
Processing
Semantics
Uncertainty
14 Citations (Scopus)

Implicit user re-authentication for mobile devices

Yazji, S., Chen, X., Dick, R. P. & Scheuermann, P., Nov 9 2009, Ubiquitous Intelligence and Computing - 6th International Conference, UIC 2009, Proceedings. p. 325-339 15 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 5585 LNCS).

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

Mobile devices
Mobile Devices
Authentication
Battery
Computer hardware

Managing context evolution in pervasive environments (invited talk)

Trajcevski, G. & Scheuermann, P. I., Nov 30 2009, Proceedings of the 2nd International Conference on PErvasive Technologies Related to Assistive Environments, PETRA 2009. 19. (ACM International Conference Proceeding Series).

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

Monitoring
Sensors

Message from the conference chairs: MDM 2009

Tseng, Y. C., Scheuermann, P. I., Güting, R. H., Lee, W. C., King, C. T. & Pitoura, E., Oct 5 2009, In : Proceedings - IEEE International Conference on Mobile Data Management. 5088905.

Research output: Contribution to journalEditorial

1 Citation (Scopus)

Range queries for mobile objects in wireless sensor networks

Trajcevski, G., Bischof, Z. & Scheuermann, P. I., Dec 1 2009, 17th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, ACM SIGSPATIAL GIS 2009. p. 504-507 4 p. (GIS: Proceedings of the ACM International Symposium on Advances in Geographic Information Systems).

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

Range Query
Wireless Sensor Networks
Wireless sensor networks
Data reduction
Energy utilization
2008

Active Database Systems: Encyclopedia of Computer Science and Engineering

Scheuermann, P. I. & Wah, B. (ed.), Dec 2008, John Wiley and Sons.

Research output: Other contribution

Adaptive and context-aware reconciliation of reactive and pro-active behavior in evolving systems

Trajcevski, G. & Scheuermann, P., Aug 27 2008, Active Conceptual Modeling of Learning - Next Generation Learning-Base System Development. p. 30-46 17 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics); vol. 4512 LNCS).

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

Reconciliation
Context-aware
Specifications
High level languages
Semantics
4 Citations (Scopus)

Alternating multiple tributaries + deltas

Trajcevski, G., Ghica, O., Scheuermann, P. I., Tamassia, R. & Cruz, I. F., Dec 1 2008, 5th International Workshop on Data Management for Sensor Networks, DMSN'08, In Conjunction with the 34th International Conference on Very Large Data Bases. p. 28-34 7 p. (5th International Workshop on Data Management for Sensor Networks, DMSN'08, In Conjunction with the 34th International Conference on Very Large Data Bases).

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

Sensor networks
Resource allocation
Energy utilization
Agglomeration
Processing
22 Citations (Scopus)

Efficient maintenance of continuous queries for trajectories

Ding, H., Trajcevski, G. & Scheuermann, P. I., Sep 1 2008, In : GeoInformatica. 12, 3, p. 255-288 34 p.

Research output: Contribution to journalArticle

trajectory
Trajectories
abnormality
indexing
accident