Publications


Journal Articals

Long Cheng, Ilias Tachmazidis, Spyros Kotoulas and Grigoris Antoniou.

Design and Evaluation of Small-Large Outer Joins in Cloud Computing Environments.

Journal of Parallel and Distributed Computing, 110: 2-15, 2017.


Long Cheng, Spyros Kotoulas, Tomas Ward and Georgios Theodoropoulos.

Improving the Robustness and Performance of Parallel Joins over Distributed Systems.

Journal of Parallel and Distributed Computing, 109: 310-323, 2017.


Long Cheng, Avinash Malik, Spyros Kotoulas, Tomas Ward and Georgios Theodoropoulos.

Fast Compression of Large Semantic Web Data using X10.

IEEE Transactions on Parallel and Distributed Systems, 27(9): 2603-2617, 2016.


Long Cheng and Spyros Kotoulas.

Efficient Skew Handling for Outer Joins in a Cloud Computing Environment.

IEEE Transactions on Cloud Computing, 2015. (in press)


Long Cheng and Spyros Kotoulas.

Scale-Out Processing of Large RDF Datasets.

IEEE Transactions on Big Data, 1(4): 138-150, 2015.



Conference Proceedings

Long Cheng, Ying Wang, Yulong Pei and Dick Epema.

A Coflow-based Co-optimization Framework for High-performance Data Analytics.

ICPP '17: Proc. 46th International Conference on Parallel Processing, pp. 392-401, Bristol, UK, Aug 2017.


Alifah Syamsiyah, Alfredo Bolt, Long Cheng, Bart Hompes, R.P. Jagadeesh Chandra Bose, Boudewijn van Dongen and Wil van der Aalst.

Business Process Comparison: A Methodology and Case Study.

BIS '17: Proc. 20th International Conference on Business Information Systems, pp. 253-267, Poznan, Poland, June 2017.


Long Cheng, Boudewijn van Dongen and Wil van der Aalst.

Efficient Event Correlation over Distributed Systems.

CCGrid '17: Proc. 17th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing, pp. 1-10, Madrid, Spain, May 2017.


Long Cheng and Tao Li.

Efficient Data Redistribution to Speedup Big Data Analytics in Large Systems.

HiPC '16: Proc. 23rd IEEE International Conference on High Performance Computing, pp. 91-100, Hyderabad, India, Dec 2016.


Long Cheng and Spyros Kotoulas.

Efficient Large Outer Joins over MapReduce.

Euro-Par '16: Proc. 22nd European Conference on Parallel Processing, pp. 334-346, Grenoble, France, Aug 2016.


Long Cheng, Spyros Kotoulas, Tomas Ward and Georgios Theodoropoulos.

High Throughput Indexing for Large-scale Semantic Web Data.

SAC '15: Proc. 30th ACM/SIGAPP Symposium On Applied Computing, pp. 416-422, Salamanca, Spain, Apr 2015.


Long Cheng, Spyros Kotoulas, Tomas Ward and Georgios Theodoropoulos.

Design and Evaluation of Parallel Hashing over Large-scale Data.

HiPC '14: Proc. 21st IEEE International Conference on High Performance Computing, pp. 1-10, Goa, India, Dec 2014.


Long Cheng, Spyros Kotoulas, Tomas Ward and Georgios Theodoropoulos.

Robust and Skew-resistant Parallel Joins in Shared-nothing Systems.

CIKM '14: Proc. 23rd ACM International Conference on Information and Knowledge Management, pp. 1399-1408, Shanghai, China, Nov 2014.


Ilias Tachmazidis, Long Cheng, Spyros Kotoulas, Grigoris Antoniou and Tomas Ward.

Massively Parallel Reasoning under the Well-Founded Semantics using X10.

ICTAI '14: Proc. 26th IEEE International Conference on Tools with Artificial Intelligence, pp. 162-169, Limassol, Cyprus, Nov 2014.


Long Cheng and Yue Ma.

Investigating Distributed Approaches to Efficiently Extract Textual Evidences for Biomedical Ontologies.

BIBE '14: Proc. 14th IEEE International Conference on BioInformatics and BioEngineering, pp. 220-225, Florida, USA, Nov 2014.


Long Cheng, Spyros Kotoulas, Tomas Ward and Georgios Theodoropoulos.

A Fully Parallel Framework for Fast Analyzing RDF Data.

ISWC '14: Poster & Demo Track of the 13th International Semantic Web Conference, pp. 289-292, Trento, Italy, Oct 2014. (poster)


Long Cheng, Spyros Kotoulas, Tomas Ward and Georgios Theodoropoulos.

A Two-tier Index Architecture for Fast Processing Large RDF Data over Distributed Memory.

HT '14: Proc. 25th ACM International Conference on Hypertext and Social Media, pp. 300-302, Santiago, Chile, Sept 2014. (poster)


Long Cheng, Spyros Kotoulas, Tomas Ward and Georgios Theodoropoulos.

Robust and Efficient Large-large Table Outer Joins on Distributed Infrastructures.

Euro-Par '14: Proc. 20th European Conference on Parallel Processing, pp. 258-269, Porto, Portugal, Aug 2014.


Long Cheng, Avinash Malik, Spyros Kotoulas, Tomas Ward and Georgios Theodoropoulos.

Efficient Parallel Dictionary Encoding for RDF Data.

WebDB '14: Proc. 17th International Workshop on the Web and Databases, Snowbird, USA, June 2014.


Long Cheng, Spyros Kotoulas, Tomas Ward and Georgios Theodoropoulos.

Efficiently Handling Skew in Outer Joins on Distributed Systems.

CCGrid '14: Proc. 14th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing, pp. 295-304, Chicago, USA, May 2014.


Long Cheng, Spyros Kotoulas, Tomas Ward and Georgios Theodoropoulos.

A Novel Framework for Handling Skew in Parallel Join Processing on Distributed Memory.

HPCC '13: Proc. 15th IEEE International Conference on High Performance Computing and Communications, pp. 1519-1527, Zhangjiajie, China, Nov 2013.


Long Cheng, Spyros Kotoulas, Tomas Ward and Georgios Theodoropoulos.

Runtime Characterisation of Triple Stores.

CSE '12: Proc. 15th IEEE International Conference on Computational Science and Engineering, pp. 66-73, Paphos, Cyprus, 2012.



PhD Thesis

Long Cheng.

A Scalable Analysis Framework for Large-scale RDF Data.

National University of Ireland Maynooth, Ireland, Aug 2014. (Advisers: Prof. Tomas Ward, Prof. Georgios Theodoropoulos and Dr. Spyros Kotoulas)



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