Cornel Constantinescu  Cornel Constantinescu photo       

contact information

Research Staff Member
Almaden Research Center, San Jose, CA, USA
  +1dash408dash927dash2943

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Professional Associations

Professional Associations:  USENIX: The Advanced Computing Systems Association


2016

Quick Access to Compressed Data in Storage Systems
Cornel Constantinescu, David Chambliss
IEEE Data Compression Conference, DCC 2016


2015

Quick Access to Compressed Data in Storage Systems
Cornel Constantinescu, David Chambliss
IBM Research Report, RJ10533, 10, 2015


2014

DedupT: Deduplication for Tape Systems
Abdullah Gharaibeh, Cornel Constantinescu, Maohua Lu, Ramani Routray, Anurag Sharma, Prasenjit Sarkar, David Pease, Matei Ripeanu
30th International Conference on Massive Storage Systems and Technology (MSST 2014), pp. 12, IEEE


2013

Random Read Speedup in Compression Enabled Storage Systems
Cornel Constantinescu, Joseph Glider, David Chambliss, Dilip Simha
IBM Research Report, RJ 10508, 5, 2013

Random Extraction from Compressed Data - A Practical Study
Cornel Constantinescu, Joseph Glider, Dilip Simha, David Chambliss
IEEE Data Compression Conference, DCC 2013, pp. 483-483


2012

DedupT: Deduplication for Tape Systems
Abdullah Gharaibeh, Cornel Constantinescu, Maohua Lu, Anurag Sharma, Ramani Routray, Prasenjit Sarkar, David Pease Matei Ripeanu
IBM Research Report, RJ 10507, 12, 2012

CloudDT: Efficient tape resource management using deduplication in cloud backup and archival services
Abdullah Gharaibeh, Cornel Constantinescu, Maohua Lu, Anurag Sharma, Ramani R Routray, Prasenjit Sarkar, David Pease, Matei Ripeanu
Network and Service Management (CNSM), 2012 8th International Conference on, pp. 169--173

Insights for Data Reduction in Primary Storage: A Practical Analysis
Maohua Lu, David Chambliss, Joseph Glider, Cornel Constantinescu
The 5th Annuan International Systems and Storage Conference (SYSTOR), pp. 17, 2012

Content Sharing Graphs for Deduplication-Enabled Storage Systems
Maohua Lu, Cornel Constantinescu, Prasenjit Sarkar
Algorithms 5(2), 236--260, Molecular Diversity Preservation International, 2012


2011

Quick Estimation of Data Compression and De-Duplication for Large Storage Systems
C. Constantinescu, M. Lu
CCP2011: First International Conference on Data Compression, Communication and Processing, pp. 89-93

Mixing Deduplication and Compression on Active Data Sets
C. Constantinescu, J. Glider, D. Chambliss
2011 Data Compression Conference, pp. 393--402


2009

Block size optimization in deduplication systems
Cornel Constantinescu, Jan Pieper, Tiancheng Li
IEEE Data Compression Conference, 2009. DCC'09., pp. 442--442

Compression for data archiving and backup revisited
Corneliu Constantinescu
SPIE Optical Engineering+ Applications, pp. 74440C--74440C, 2009


2008

Sequence of hashes compression in data de-duplication
Subashini Balachandran, Cornel Constantinescu
Data Compression Conference, 2008. DCC 2008, pp. 505--505

Enhancing storage system availability on multi-core architectures with recovery-conscious scheduling
S. Seshadri, L. Chiu, C. Constantinescu, S. Balachandran, C. Dickey, L. Liu, P. Muench
Proceedings of the 6th USENIX Conference on File and Storage Technologies, pp. 10, 2008

Enhancing Storage System Availability on Multi-Core Architectures with Recovery-Conscious Scheduling.
Sangeetha Seshadri, Lawrence Chiu, Cornel Constantinescu, Subashini Balachandran, Clem Dickey, Ling Liu, Paul Muench
FAST, pp. 143--158, 2008


2007

A Recovery Conscious Framework for Fault Resilient Storage Systems
S. Seshadri, L. Liu, L. Chiu, C. Constantinescu, S. Balachandran
2007 - smartech.gatech.edu, Georgia Institute of Technology


2004

Natural language insensitive short textual string compression
Cornel Constantinescu, Jennifer Q Trelewicz, Ronald B Arps
Optical Science and Technology, SPIE's 48th Annual Meeting, pp. 1--10, 2004

Mathematics of Data/Image Coding, Compression, and Encryption VI, with Applications (Proceedings Volume)
Cornel Constantinescu, Jennifer Q Trelewicz, Ronald B Arps, Mark S Schmalz, Gerhard X Ritter, Yumnam K Singh, Mo Chen, Mark L Fowler, Shuqun Zhang, Mauro Barni, others
2004 - spie.org


2002

Fast peak autocorrelation finding for periodicity-exploiting compression methods
Corneliu Constantinescu, Ronald Arps
Data Compression Conference, 2002. Proceedings. DCC 2002, pp. 451

Efficient Short String Compression with the Burrows-Wheeler Transform
Cornel Constantinescu, JQ Trelewicz, Ron Arps
IBM Research Report, RJ 10260, 4, 2002

A metric for compression with the Burrows-Wheeler and move-to-front transforms
JQ Trelewicz, Cornel Constantinescu, Ron Arps
Int. Jnl. of Comp. and Num. Anal. and Apps, 2002


2000

JBIG2-the ultimate bi-level image coding standard
Fumitaka Ono, William Rucklidge, Ronald Arps, Corneliu Constantinescu
Image Processing, 2000. Proceedings. 2000 International Conference on, pp. 140--143


1998

PRECIS: A method for fast compression of periodic halftones
Ronald Arps, Corneliu Constantinescu
Data Compression Conference, 1998. DCC'98. Proceedings, pp. 525


1997

Fast residue coding for lossless textual image compression
Corneliu Constantinescu, Ronald Arps
Data Compression Conference, 1997. DCC'97. Proceedings, pp. 397--406


1995

Single-pass adaptive vector quantization
Corneliu Constantinescu
Doctoral Dissertation, Brandeis University, 1995

Application of single-pass adaptive VQ to BiLevel images
Cornel Constantinescu, James A Storer
Data Compression Conference, 1995. DCC'95. Proceedings, pp. 423


1994

Online adaptive vector quantization with variable size codebook entries
Cornel Constantinescu, James A Storer
Information processing \& management 30(6), 745--758, Elsevier, 1994

Improved techniques for single-pass adaptive vector quantization
Cornel Constantinescu, JAMES A Storer
Proceedings of the IEEE 82(6), 933--939, IEEE, 1994


1993

On-line adaptive vector quantization with variable size codebook entries
Cornel Constantinescu, James Storer
Data Compression Conference, 1993. DCC'93. Proceedings, pp. 32-41


1991

Divide-and-conquer on a 3-dimensional mesh
Z George Mou, Cornel Constantinescu, T Hickey
Proceedings of the European Workshops on Parallel Computing, pp. 344--355, 1991

Optimal mappings of divide-and-conquer algorithms to mesh connected parallel architectures
Z George Mou, Cornel Constantinescu, H Hickey
Proceedings of International Computer Symposium, pp. 273--284, 1991


1990

Massively parallel implementation of two operations: unification and inheritance
C Constantinescu
Databases, Parallel Architectures and Their Applications,. PARBASE-90, International Conference on, pp. 505--509, 1990