• Selma Lagerløfs Vej 300, 3-2-14

    9220 Aalborg Ø

    Denmark

  • Selma Lagerlöfs Vej 300

    9220 Aalborg Ø

    Denmark

19982021
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Research Output 1998 2019

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Journal article
2019
26 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., 19 Mar 2019, (Accepted/In press) In : IEEE Transactions on Big Data.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
56 Downloads (Pure)

OLAP over Probabilistic Data Cubes II: on Parallelization and Aggregating Extension

Xie, X., Zou, K., Hao, X., Pedersen, T. B., Jin, P. & Yang, W., 2019, (Accepted/In press) In : I E E E Transactions on Knowledge & Data Engineering. 14 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File

Prescriptive Analytics: A Survey of Emerging Trends And Technologies

Frazzetto, D., Nielsen, T. D., Pedersen, T. B. & Siksnys, L., 26 May 2019, In : V L D B Journal. 24 p.

Research output: Contribution to journalJournal articleResearchpeer-review

2018

A Foundation for Spatial Data Warehouses on the Semantic Web


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

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
Data warehouses
Semantic Web
Processing
Mathematical operators

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)

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

Saleem, M. A., Kumar, R., Calders, T. & Pedersen, T. B., 7 Jul 2018, (Accepted/In press) In : Knowledge and Information Systems. p. 1-36 36 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Data structures
Data storage equipment
Experiments
1 Citation (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

Electric sparks
Time series
Query processing
Sensors
Wind turbines

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

Information management
Software engineering
2017

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

2 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

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
8 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
16 Citations (Scopus)
100 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
11 Citations (Scopus)

Dimensional enrichment of statistical linked open data

Varga, J., Vaisman, A., Romero, O., Etcheverry, L., Pedersen, T. B. & Thomsen, C., 2016, In : Journal of Web Semantics. 40, p. 22-51 30 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Processing
Semantics
Semantic Web
Experiments
2015
12 Citations (Scopus)

Aggregating and Disaggregating Flexibility Objects

Siksnys, L., Valsomatzis, E., Hose, K. & Pedersen, T. B., 15 Jun 2015, In : IEEE Transactions on Knowledge and Data Engineering. 27, 11, p. 2893 - 2906

Research output: Contribution to journalJournal articleResearchpeer-review

Agglomeration
Information management
Life cycle
Energy utilization
Experiments
13 Citations (Scopus)
210 Downloads (Pure)

Distance-Aware Join for Indoor Moving Objects

Xie, X., Lu, H. & Pedersen, T. B., 2015, In : IEEE Transactions on Knowledge and Data Engineering. 27, 2, p. 428-442

Research output: Contribution to journalJournal articleResearchpeer-review

Open Access
File
19 Citations (Scopus)

Planning unobstructed paths in traffic-aware spatial networks

Shang, S., Liu, J., Zheng, K., Lu, H., Pedersen, T. B. & Wen, J. R., 1 Oct 2015, In : Geoinformatica. 19, 4, p. 723-746 24 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Blocking probability
Motion planning
congestion
traffic
Planning

Report on the Third International Workshop on Energy Data Management (EnDM 2014)

Pedersen, T. B., 30 Sep 2015, In : SIGMOD Record. 44, 3, p. 57-59 3 p.

Research output: Contribution to journalJournal articleResearchpeer-review

70 Citations (Scopus)

Using Semantic Web Technologies for Exploratory OLAP: A Survey

Abello, A., Romero, O., Pedersen, T. B., Llaviori, R. B., Nebot, V., Aramburu Cabo, M. J. & Simitsis, A., 2015, In : I E E E Transactions on Knowledge & Data Engineering. 27, 2, p. 571-588

Research output: Contribution to journalJournal articleResearchpeer-review

2014
4 Citations (Scopus)

A probabilistic data model and algebra for location-based data warehouses and their implementation

Timko, I., Dyreson, C. & Pedersen, T. B., 2014, In : Geoinformatica. 18, 2, p. 357-403

Research output: Contribution to journalJournal articleResearchpeer-review

Report on the Second International Workshop on Cloud Intelligence (Cloud-I 2013).

Darmont, J. & Pedersen, T. B., Mar 2014, In : SIGMOD Record. 43, 1, p. 77-79

Research output: Contribution to journalJournal articleResearchpeer-review

1 Citation (Scopus)

Report on the Seventh International Workshop on Business Intelligence for the Real Time Enterprise (BIRTE 2013).

Pedersen, T. B., Castellanos, M. & Dayal, U., Dec 2014, In : SIGMOD Record. 43, 4, p. 55-58 4 p.

Research output: Contribution to journalJournal articleResearchpeer-review

3 Citations (Scopus)

Using a Time Granularity Table for Gradual Granular Data Aggregation

Iftikhar, N. & Pedersen, T. B., 19 May 2014, In : Fundamenta Informaticae. 132, 2, p. 153-176

Research output: Contribution to journalJournal articleResearchpeer-review

2013
2 Citations (Scopus)

Efficient Sentinel Mining Using Bitmaps on Modern Processors

Middelfart, M., Pedersen, T. B. & Krogsgaard, J., 2013, In : I E E E Transactions on Knowledge & Data Engineering. 25, 10, p. 2231-2244

Research output: Contribution to journalJournal articleResearchpeer-review

60 Citations (Scopus)

Fusion cubes: Towards self-service business intelligence

Abelló, A., Darmont, J., Etcheverry, L., Golfarelli, M., Mazón, J. N., Naumann, F., Pedersen, T. B., Rizzi, S., Trujillo, J., Vassiliadis, P. & Vossen, G., 1 Apr 2013, In : International Journal of Data Warehousing and Mining. 9, 2, p. 66-88 23 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Competitive intelligence
Fusion reactions
Metadata
Industry
10 Citations (Scopus)

On-Demand Multidimensional Data Integration: Towards A Semantic Foundation for Cloud Intelligence

Pedersen, T. B., Pedersen, D. & Riis, K., 1 Jun 2013, In : Journal of Supercomputing. 65, 1, p. 217-257 40 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Report on the First International Workshop on Cloud Intelligence (Cloud-I 2012)

Darmont, J. & Pedersen, T. B., Dec 2013, In : SIGMOD Record. 42, 4, p. 67-69

Research output: Contribution to journalJournal articleResearchpeer-review

1 Citation (Scopus)

Report on the First International Workshop on Energy Data Management (EnDM 2012)

Pedersen, T. B., Lehner, W. & Hackenbroich, G., 1 Mar 2013, In : SIGMOD Record. 42, 1, p. 50-52

Research output: Contribution to journalJournal articleResearchpeer-review

Report on the Second International Workshop on Energy Data Management (EnDM 2013)

Pedersen, T. B. & Lehner, W., Dec 2013, In : SIGMOD Record. 42, 4, p. 70-72

Research output: Contribution to journalJournal articleResearchpeer-review

2012

Daisy: The Center for Data-intensive Systems at Aalborg University

Lu, H., Pedersen, T. B., Saltenis, S., Thomsen, B., Thomsen, L. L. & Torp, K., 2012, In : SIGMOD Record. 41, 4, p. 39-44

Research output: Contribution to journalJournal articleResearchpeer-review

8 Citations (Scopus)

Model-based Integration of Past & Future in TimeTravel

Khalefa, M. E., Fischer, U., Pedersen, T. B. & Lehner, W., 2012, In : Proceedings of the VLDB Endowment. 5, 12, p. 1974-1977 4 p.

Research output: Contribution to journalJournal articleResearchpeer-review

2011
6 Citations (Scopus)
290 Downloads (Pure)

3XL: Supporting Efficient Operations on Very Large OWL Lite Triple-stores

Liu, X., Thomsen, C. & Pedersen, T. B., Jun 2011, In : Information Systems. 36, 4, p. 765-781 19 p.

Research output: Contribution to journalJournal articleResearchpeer-review

File
Semantic Web
Engines
Experiments
22 Citations (Scopus)

Flexible Exchange of Farming Device Data

Iftikhar, N. & Pedersen, T. B., 2011, In : Computers and Electronics in Agriculture. 75, 1, p. 52-63 12 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Electronic data interchange
farming systems
hands
user interface
contractors
2010
5 Citations (Scopus)

Using Sentinel Technology in the TARGIT BI Suite

Middelfart, M. & Pedersen, T. B., 2010, In : Proceedings of the VLDB Endowment. 3, 1-2, p. 1629-1632

Research output: Contribution to journalJournal articleResearchpeer-review

2009
19 Citations (Scopus)

A Survey of Open Source Tools for Business Intelligence

Thomsen, C. & Pedersen, T. B., 2009, In : International Journal of Data Warehousing and Mining. 5, 3, p. 56-75

Research output: Contribution to journalJournal articleResearchpeer-review

Competitive intelligence
Servers
Mathematical transformations
Processing
41 Citations (Scopus)

Mining Long, Sharable Patterns in Trajectories of Moving Objects

Gidofalvi, G. & Pedersen, T. B., 2009, In : Geoinformatica. 13, 1, p. 27-55 29 p.

Research output: Contribution to journalJournal articleResearchpeer-review

trajectory
Trajectories
Location based services
Association rules
Experiments
28 Citations (Scopus)

Multidimensional Integrated Ontologies: A Framework for Designing Semantic Data Warehouses

Nebot, V., Berlanga, R., Perez, J. M., Aramburu, M. J. & Pedersen, T. B., 2009, In : LNCS Journal on Data Semantics. XIII, p. 1-36 36 p.

Research output: Contribution to journalJournal articleResearchpeer-review

16 Citations (Scopus)

Object-Extended OLAP Querying

Pedersen, T. B., Gu, J., Shoshani, A. & Jensen, C. S., 2009, In : Data & Knowledge Engineering. 68, 5, p. 453-480 28 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Query
Data base
Language
Integrated
Performance measurement
2008
41 Citations (Scopus)

Contextualizing Data Warehouses with Documents

Perez, J. M., Berlanga, R., Aramburu, M. J. & Pedersen, T. B., 2008, In : Decision Support Systems. 45, 1, p. 77-94 18 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Data warehouses
Warehouses
Databases
Technology
Industry
16 Citations (Scopus)

Estimating the Capacity of the Location-Based Advertising Channel

Gidofalvi, G., Larsen, H. R. & Pedersen, T. B., 2008, In : International Journal of Mobile Communications. 6, 3, p. 357-375 19 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Marketing
Industry
Mobile devices
67 Citations (Scopus)

Integrating data warehouses with web data: A survey

Perez, J. M., Berlanga, R., Aramburu, M. J. & Pedersen, T. B., 2008, In : IEEE Transactions on Knowledge and Data Engineering. 20, 7, p. 940-955 16 p.

Research output: Contribution to journalJournal articleResearchpeer-review

4 Citations (Scopus)

Integrating XML Data in the Targit OLAP System

Pedersen, T. B., Pedersen, D. & Pedersen, J., 2008, In : International Journal of Web Engineering and Technology. 4, 4, p. 495-533 37 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Report on the Tenth ACM International Workshop on Data Warehousing and OLAP (DOLAP'07)

Pedersen, T. B. & Song, I-Y., 2008, In : SIGMOD record. 37, 1, p. 59-61 3 p.

Research output: Contribution to journalJournal articleResearchpeer-review

12 Citations (Scopus)

Specification-Based Data Reduction In Dimensional Data Warehouses

Skyt, J., Jensen, C. S. & Pedersen, T. B., 2008, In : Information Systems. 33, 1, p. 36-63 28 p.

Research output: Contribution to journalJournal articleResearchpeer-review

2006
8 Citations (Scopus)

Evaluating XML-Extended OLAP Queries Based on a Physical Algebra

Yin, X. & Pedersen, T. B., 2006, In : Journal of Database Management. 17, 2, p. 85-116 31 p.

Research output: Contribution to journalJournal articleResearchpeer-review

XML
Algebra
World Wide Web
Semantics
Engines
2004
89 Citations (Scopus)

Multidimensional Data Modeling For Location-Based Services

Jensen, C. S., Kligys, A., Pedersen, T. B. & Timko, I., 2004, In : VLDB Journal. 13, 1, p. 1-21 21 p.

Research output: Contribution to journalJournal articleResearchpeer-review

Location based services
Data structures
Data warehouses
Query languages
Agglomeration
2003
25 Citations (Scopus)

Converting XML DTDs to UML Diagrams For Conceptual Data Integration

Jensen, M. R., Møller, T. H. & Pedersen, T. B., 2003, In : Data & Knowledge Engineering. 44, 3, p. 323-346

Research output: Contribution to journalJournal articleResearchpeer-review

Multidimensional Data Modeling For Location-Based Services

Jensen, C. S., Kligys, A., Pedersen, T. B. & Timko, I., 2003, In : VLDB Journal. p. 21

Research output: Contribution to journalJournal articleResearchpeer-review

2001

A Foundation for Capturing and Querying Complex Multidimensional Data

Pedersen, T. B., Jensen, C. S. & Dyreson, C. E., 2001, In : Information Systems. 26, 5, p. 383-423

Research output: Contribution to journalJournal articleResearchpeer-review

Mobile E-Services and Their Challenges to Data Warehousing

Jensen, C. S. & Pedersen, T. B., 2001, In : Datenbank Rundbrief. 27, p. 8-16

Research output: Contribution to journalJournal articleResearchpeer-review