• Selma Lagerløfs Vej 300, 3-2-14

    9220 Aalborg Ø

    Denmark

  • Selma Lagerlöfs Vej 300

    9220 Aalborg Ø

    Denmark

19982023
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Research Output 1998 2020

2020
26 Downloads (Pure)

Efficient Search for Multi-Scale Time Delay Correlations in Big Time Series

Ho, N. T. T., Pedersen, T. B., Ho, L. V. & Vu, M., 2020, (Accepted/In press) Proceedings - The 23rd International Conference on Extending Database Technology (EDBT), March 30-April 2, 2020. Association for Computing Machinery

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
Time series
Time delay
Information theory
Redundancy
Sensors
21 Downloads (Pure)

pgFMU: Integrating Data Management with Physical System Modelling

Rybnytska, O., Siksnys, L., Pedersen, T. B. & Neupane, B., 2020, (Accepted/In press) EDBT: 23rd International Conference on Extending Database Technology.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
2019
89 Downloads (Pure)

AMIC: An Adaptive Information Theoretic Method to Identify Multi-Scale Temporal Correlations in Big Time Series Data

Ho, N. T. T., Vo, H., Vu, M. & Pedersen, T. B., 29 Mar 2019, In : IEEE Transactions on Big Data.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Time series
Scalability
Electric sparks
Explosions
Decision making
3 Citations (Scopus)
141 Downloads (Pure)

A survey of spatial crowdsourcing

Gummidi, S. R. B., Xie, X. & Pedersen, T. B., 1 Apr 2019, In : ACM Transactions on Database Systems. 44, 2, p. 8:1-8:46 8.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Taxonomies
Mobile devices
Momentum

Demonstration of ModelarDB: Model-Based Management of Dimensional Time Series

Jensen, S. K., Pedersen, T. B. & Thomsen, C., 2019, Proceedings of the 2019 International Conference on Management of Data. Association for Computing Machinery, p. 1933-1936 4 p. (Proceedings of the ACM SIGMOD International Conference on Management of Data).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Time series
Demonstrations
Sensors
50 Downloads (Pure)

Effective and efficient location influence mining in location-based social networks

Saleem, M. A., Kumar, R., Calders, T. & Pedersen, T. B., 1 Oct 2019, In : Knowledge and Information Systems. 61, 1, p. 327-362

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Data structures
Data storage equipment
Experiments

Efficient Bottom-Up Discovery of Multi-Scale Time Series Correlations Using Mutual Information

Ho, T. T. N., Pedersen, T. B., Vu, M., Van, H. L. & Biscio, C. A. N., 8 Apr 2019, Proceedings - 2019 IEEE 35th International Conference on Data Engineering, ICDE 2019. IEEE, p. 1734-1737 4 p. 8731434. (Proceedings of the International Conference on Data Engineering).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Time series
Information theory
Experiments
47 Downloads (Pure)

Efficient indexing of hashtags using bitmap indices

Subba, L. T., Thomsen, C. & Pedersen, T. B., 20 Mar 2019, In : CEUR Workshop Proceedings. 2324, 10 p.

Research output: Contribution to journalConference article in JournalResearchpeer-review

Open Access
File
Data warehouses
8 Downloads (Pure)

Flexibility Modeling, Management, and Trading in Bottom-up Cellular Energy Systems

Siksnys, L., Pedersen, T. B., Aftab, M. & Neupane, B., 18 Jun 2019, Proceedings of the Tenth ACM International Conference on Future Energy Systems, e-Energy 2019. Association for Computing Machinery, p. 170-180 11 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
Model predictive control
Energy management
Energy storage
Learning systems
Chemical activation
2 Citations (Scopus)

k/2-hop: Fast Mining of Convoy Patterns With Effective Pruning

Orakzai, F. M., Calders, T. & Pedersen, T. B., 12 Jul 2019, In : Proceedings of the VLDB Endowment. 12, 9, p. 948-960 13 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
Parallel algorithms
Sensors
191 Downloads (Pure)

Multi-Source Spatial Entity Linkage

Isaj, S., Zimányi, E. & Pedersen, T. B., 19 Aug 2019, Proceedings of the 16th International Symposium on Spatial and Temporal Databases, SSTD 2019: SSTD. Association for Computing Machinery, p. 1-10 10 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
Semantics
2 Downloads (Pure)

OLAP over Probabilistic Data Cubes II: Parallel Materialization and Extended Aggregates

Xie, X., Zou, K., Hao, X., Pedersen, T. B., Jin, P. & Yang, W., 20 Aug 2019, In : IEEE Transactions on Knowledge and Data Engineering.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
1 Citation (Scopus)

Prescriptive Analytics: A Survey of Emerging Trends And Technologies

Frazzetto, D., Nielsen, T. D., Pedersen, T. B. & Siksnys, L., 1 Aug 2019, In : V L D B Journal. 28, 4, p. 575-595 21 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Industry
Decision making
Predictive analytics

Push-based Spatial Crowdsourcing for Enriching Semantic Tags in OpenStreetMap

Gummidi, B., Pedersen, T. B., Xie, X. & Zimányi, E., 8 Nov 2019, Proceedings of the 27th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems: SIGSPATIAL'19. Banaei-Kashani, F., Trajcevski, G., Guting, R. H., Kulik, L. & Newsam, S. (eds.). Association for Computing Machinery, p. 532-535 4 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Heuristic methods
Semantics
183 Downloads (Pure)

Seed-Driven Geo-Social Data Extraction

Isaj, S. & Pedersen, T. B., 19 Aug 2019, Proceedings of the 16th International Symposium on Spatial and Temporal Databases, SSTD 2019: SSTD. Association for Computing Machinery, p. 11-20 10 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
Seed
Experiments
2018
4 Citations (Scopus)

Adaptive User-Oriented Direct Load-Control of Residential Flexible Devices

Frazzetto, D., Neupane, B., Pedersen, T. B. & Nielsen, T. D., 12 Jun 2018, e-Energy 2018 - Proceedings of the 9th ACM International Conference on Future Energy Systems. Association for Computing Machinery, p. 1-11 11 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Quality of service
Scheduling
Energy utilization
Uncertainty
45 Downloads (Pure)

A Foundation for Spatial Data Warehouses on the Semantic Web


Gur, N., Pedersen, T. B., Zimányi, E. & Hose, K., 2018, In : Semantic Web. 9, 5, p. 557-587 30 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Data warehouses
Semantic Web
Processing
Mathematical operators
5 Citations (Scopus)

Analytical metadata modeling for next generation BI systems

Varga, J., Romero, O., Pedersen, T. B. & Thomsen, C., 1 Oct 2018, In : Journal of Systems and Software. 144, p. 240 - 254 15 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Competitive intelligence
Metadata
Data structures
Decision making
Semantics
1 Citation (Scopus)

Answering provenance-aware queries on RDF data cubes under memory budgets

Galárraga, L., Ahlstrøm, K., Hose, K. & Pedersen, T. B., 1 Jan 2018, The Semantic Web – ISWC 2018 - 17th International Semantic Web Conference, 2018, Proceedings. Suárez-Figueroa, M. C., Presutti, V., Kaffee, L-A., Simperl, E., Sabou, M., Vrandecic, D., Celino, I. & Bontcheva, K. (eds.). Springer, p. 547-565 19 p. (Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), Vol. 11136 LNCS).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Agglomeration
Query processing
Metadata
Data storage equipment
Access control

Cloud Intelligence

Pedersen, T. B., 7 Dec 2018, Encyclopedia of Database Systems. 2 ed. Springer Publishing Company, p. 481-482 2 p.

Research output: Contribution to book/anthology/report/conference proceedingBook chapterResearchpeer-review

Cloud computing
Competitive intelligence
Big data

Cube

Pedersen, T. B., 7 Dec 2018, Encyclopedia of Database Systems. Liu, L. & Özsu, M. T. (eds.). 2nd ed. New York: Springer, p. 1

Research output: Contribution to book/anthology/report/conference proceedingBook chapterResearchpeer-review

3 Citations (Scopus)

Day-ahead Trading of Aggregated Energy Flexibility

Valsomatzis, E., Pedersen, T. B. & Abelló, A., 12 Jun 2018, e-Energy 2018 - Proceedings of the 9th ACM International Conference on Future Energy Systems. New York, NY, USA: Association for Computing Machinery, p. 134-138 5 p. (e-Energy '18).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Electric vehicles
Cost reduction
Agglomeration
Electricity
Power markets

Dimension

Pedersen, T. B., 7 Dec 2018, Encyclopedia of Database Systems. Liu, L. & Özsu, M. T. (eds.). 2nd Edition ed. New York: Springer, 1 p.

Research output: Contribution to book/anthology/report/conference proceedingBook chapterResearchpeer-review

Hierarchy

Pedersen, T. B., 7 Dec 2018, Encyclopedia of Database Systems. Ling, L. & Özsu, M. T. (eds.). 2nd Edition ed. New York: Springer, 1 p.

Research output: Contribution to book/anthology/report/conference proceedingBook chapterResearchpeer-review

Measure

Pedersen, T. B., 7 Dec 2018, Encyclopedia of Database Systems,. Liu, L. & Özsu, M. T. (eds.). 2nd Edition ed. New York: Springer, 1 p.

Research output: Contribution to book/anthology/report/conference proceedingBook chapterResearchpeer-review

4 Citations (Scopus)

ModelarDB: Modular Model-based Time Series Management with Spark and Cassandra

Jensen, S. K., Pedersen, T. B. & Thomsen, C., 1 Jul 2018, In : Proceedings of the VLDB Endowment. 11, 11, p. 1688-1701 14 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
Electric sparks
Time series
Query processing
Sensors
Wind turbines
1 Citation (Scopus)

Modeling and Managing Energy Flexibility Using FlexOffers

Pedersen, T. B., Siksnys, L. & Neupane, B., 29 Oct 2018, IEEE International Conference on Communications, Control, and Computing Technologies for Smart Grids: SmartGridComm 2018. IEEE, p. 1-7 7 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Agglomeration
Energy management
Costs
Life cycle
Internet of things

Multidimensional Modeling

Pedersen, T. B., 7 Dec 2018, Encyclopedia of Database Systems. Liu, L. & Özsu, M. T. (eds.). 2nd Edition ed. New York: Springer, 10 p.

Research output: Contribution to book/anthology/report/conference proceedingBook chapterResearchpeer-review

2 Citations (Scopus)
53 Downloads (Pure)

Multi-schema-version data management: data independence in the twenty-first century

Herrmann, K., Voigt, H., Pedersen, T. B. & Lehner, W., Aug 2018, In : V L D B Journal. 27, 4, p. 547-571 25 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
Information management
Software engineering
6 Citations (Scopus)

Predicting Visitors Using Location-Based Social Networks

Saleem, M. A., Da Costa, F. S., Dolog, P., Karras, P., Pedersen, T. B. & Calders, T., 28 Jun 2018, 19th IEEE International Conference on Mobile Data Management (MDM). IEEE Computer Society Press, Vol. 2018-June. p. 245-250 6 p. (IEEE International Conference on Mobile Data Management (MDM)).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Factorization
Recommender systems
Logistics
Marketing
Experiments

Prescriptive Analytics

Siksnys, L. & Pedersen, T. B., 7 Dec 2018, Encyclopedia of Database Systems. Liu, L. & Özsu, M. T. (eds.). 2nd Edition ed. New York: Springer, 3 p.

Research output: Contribution to book/anthology/report/conference proceedingBook chapterResearchpeer-review

26 Downloads (Pure)

Programmatic ETL

Thomsen, C., Andersen, O., Jensen, S. K. & Pedersen, T. B., 2018, Business Intelligence and Big Data - 7th European Summer School, eBISS 2017, Tutorial Lectures. Zimányi, E. (ed.). Cham: Springer Publishing Company, p. 21-50 30 p. (Lecture Notes in Business Information Processing, Vol. 324).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
Mathematical transformations
Data warehouses
Graphical user interfaces
4 Citations (Scopus)

Utilizing Device-level Demand Forecasting for Flexibility Markets

Neupane, B., Pedersen, T. B. & Thiesson, B., 12 Jun 2018, e-Energy 2018 - Proceedings of the 9th ACM International Conference on Future Energy Systems. Association for Computing Machinery, p. 108-118 11 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Demand forecasting
Demand response
Forecast accuracy
Uncertainty
Household
2017
1 Citation (Scopus)

Activity-Driven Influence Maximization in Social Networks

Kumar, R., Saleem, M. A., Calders, T., Xie, X. & Pedersen, T. B., 2017, Machine Learning and Knowledge Discovery in Databases: European Conference, ECML PKDD 2017, Skopje, Macedonia, September 18–22, 2017, Proceedings, Part III. Springer, p. 345-348 (Lecture Notes in Computer Science, Vol. 10536).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Seed
Experiments

Application system design - energy optimisation

Albano, M., Castineira, R., Desdouits, C., Ferreira, L. L., Le Guilly, T., Isasa, I., Jokinen, J., Kondratjevs, K., Kunicina, N., Manero, L., Milo, A., Monge, J., Le Pape, C., Pedersen, P. D., Pedersen, T. B., Olsen, P., Siksnys, L., Skou, A. J., Smid, R., Socorro, R. & 2 others, Stluka, P. & Zabasta, A., 6 Feb 2017, IoT Automation: Arrowhead Framework. Delsing, J. (ed.). CRC Press, p. 211-247 36 p.

Research output: Contribution to book/anthology/report/conference proceedingBook chapterResearch

Cleansing indoor RFID tracking data

Baba, A. I., Lu, H., Pedersen, T. B. & Jaeger, M., 2017, In : SIGSPATIAL Special. 9, 1, p. 11-18 8 p.

Research output: Contribution to journalJournal articleResearch

Data Warehousing in Cloud Environments

Thomsen, C. & Pedersen, T. B., 5 Apr 2017, Encyclopedia of Database Systems. New York: Springer, 6 p.

Research output: Contribution to book/anthology/report/conference proceedingBook chapterResearchpeer-review

1 Citation (Scopus)

Demonstrating SolveDB: An SQL-based DBMS for optimization applications

Šikšnys, L. & Pedersen, T. B., 16 May 2017, IEEE 33rd International Conference on Data Engineering (ICDE), 2017. IEEE, p. 1367-1368 2 p. (Proceedings of the International Conference on Data Engineering).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Specifications
Linear programming
Scheduling
Planning
3 Citations (Scopus)

Finding dense locations in symbolic indoor tracking data: modeling, indexing, and processing

Ahmed, T., Pedersen, T. B. & Lu, H., Jan 2017, In : Geoinformatica. 21, 1, p. 119-150 32 p.

Research output: Contribution to journalJournal articleResearchpeer-review

indexing
Data structures
Processing
modeling
pruning
10 Citations (Scopus)

Generation and evaluation of flex-offers from flexible electrical devices

Neupane, B., Siksnys, L. & Pedersen, T. B., 16 May 2017, e-Energy 2017 - Proceedings of the 8th International Conference on Future Energy Systems. Association for Computing Machinery, p. 143-156 14 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Electric vehicles
Pumps
Economics
Hot Temperature
2 Citations (Scopus)
120 Downloads (Pure)

GeoSemOLAP: Geospatial OLAP on the Semantic Web Made Easy

Gur, N., Nielsen, J., Hose, K. & Pedersen, T. B., Apr 2017, Proceedings of the 26th International Conference on World Wide Web Companion. Association for Computing Machinery, p. 213-217

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
Semantic Web
Processing
2 Citations (Scopus)

IMaxer: A unified system for evaluating influence maximization mechanisms in location-based social networks

Saleem, M. A., Kumar, R., Calders, T., Xie, X. & Pedersen, T. B., 6 Nov 2017, CIKM 2017 - Proceedings of the 2017 ACM Conference on Information and Knowledge Management. Association for Computing Machinery, p. 2523-2526 4 p. (Conference on Information and Knowledge Management).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Marketing
Application programming interfaces (API)
Demonstrations
Visualization
Pipelines
16 Citations (Scopus)

Location influence in location-based social networks

Saleem, M. A., Kumar, R., Calders, T., Xie, X. & Pedersen, T. B., 2 Feb 2017, WSDM 2017 - Proceedings of the 10th ACM International Conference on Web Search and Data Mining. Association for Computing Machinery, p. 621-630 10 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Data structures
Data storage equipment
Experiments

Risk detection and prediction from indoor tracking data

Ahmed, T., Calders, T., Lu, H. & Pedersen, T. B., 2017, In : SIGSPATIAL Special. 9, 2, p. 11-18

Research output: Contribution to journalJournal articleResearch

Open Access
11 Citations (Scopus)

SETL: A programmable semantic extract-transform-load framework for semantic data warehouses

Nath, R., Hose, K., Pedersen, T. B. & Romero, O., 4 Mar 2017, In : Information Systems. 68, p. 17-43

Research output: Contribution to journalJournal articleResearchpeer-review

Data warehouses
Semantics
Mathematical transformations
Semantic Web
Processing

SM4MQ: A Semantic Model for Multidimensional Queries

Varga, J., Dobrokhotova, E., Romero, O., Pedersen, T. B. & Thomsen, C., 25 May 2017, 16 p. (DB Tech Reports; No. 37).

Research output: Book/ReportReportResearch

Semantics
Processing
Semantic Web
Metadata
Data structures
1 Citation (Scopus)
54 Downloads (Pure)

SM4MQ: A Semantic Model for Multidimensional Queries

Varga, J., Dobrokhotova, E., Romero, O., Pedersen, T. B. & Thomsen, C., 16 May 2017, The Semantic Web: 14th International Conference, ESWC 2017, Portorož, Slovenia, May 28 – June 1, 2017, Proceedings, Part I. Springer, p. 449-464 16 p. ( Lecture Notes in Computer Science, Vol. 10249).

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Open Access
File
Semantics
Processing
Semantic Web
Metadata
Data structures
35 Citations (Scopus)
188 Downloads (Pure)

Time Series Management Systems: A Survey

Jensen, S. K., Pedersen, T. B. & Thomsen, C., 17 Aug 2017, In : I E E E Transactions on Knowledge & Data Engineering. 29, 11, p. 2581 - 2600 20 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
2016
7 Citations (Scopus)

Aggregating energy flexibilities under constraints

Valsomatzis, E., Pedersen, T. B., Abello, A. & Hose, K., 12 Dec 2016, 2016 IEEE International Conference on Smart Grid Communications (SmartGridComm). IEEE, p. 484-490 7 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Scheduling
Agglomeration
Washers
1 Citation (Scopus)

Cleansing Indoor RFID Data Using Regular Expressions

Baba, A. I., Lu, H., Ku, W-S. & Pedersen, T. B., 2016, Proceedings of the 24th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems (GIS). Association for Computing Machinery, p. 77:1-77:4 4 p.

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review