Bishwaranjan (Bhatta) Bhattacharjee  Bishwaranjan  (Bhatta) Bhattacharjee photo       

contact information

Senior Technical Staff Member (STSM), Master Inventor, Member IBM Academy of Technology
Thomas J. Watson Research Center, Yorktown Heights, NY USA
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Professional Associations

Professional Associations:  ACM  |  ACM SIGMOD  |  IBM Academy of Technology  |  IEEE

more information

More information:  Blog on Deep Learning  |  Innovation Matters : MDC Article


2017

Distributed learning of deep feature embeddings for visual recognition tasks
Bhattacharjee, B and Hill, ML and Wu, H and Chandakkar, PS and Smith, JR and Wegman, MN
IBM Journal of Research and Development 61(4), 4--1, IBM, 2017
Abstract

IBM Deep Learning Service
Bhattacharjee, Bishwaranjan and Boag, Scott and Doshi, Chandani and Dube, Parijat and Herta, Ben and Ishakian, Vatche and Jayaram, KR and Khalaf, Rania and Krishna, Avesh and Li, Yu Bo and others
IBM Journal of Research and Development 61(4), 10--1, IBM, 2017
Abstract

Incremental Frequent Subgraph Mining on Large Evolving Graphs
Abdelhamid, Ehab and Canim, Mustafa and Sadoghi, Mohammad and Bhattacharjee, Bishwaranjan and Chang, Yuan-Chi and Kalnis, Panos
IEEE Transactions on Knowledge and Data Engineering 29(12), 2710--2723, IEEE, 2017
Abstract


2016

Exploiting SSDs in operational multiversion databases
Sadoghi, Mohammad and Ross, Kenneth A and Canim, Mustafa and Bhattacharjee, Bishwaranjan
The VLDB Journal 25(5), 651--672, Springer, 2016
Abstract


2014

Adapting Server Systems for New Memory Technologies
Hillery Hunter, Luis A Lastras-Montano, Bishwaranjan Bhattacharjee
Computer pp. 9, 78--84, IEEE, 2014

Reducing Database Locking Contention Through Multi-version Concurrency
Mohammad Sadoghi, Mustafa Canim, Bishwaranjan Bhattacharjee, Fabian Nagel, Kenneth A. Ross
PVLDB 7(13), 1331--1342, 2014


2013

Making updates disk-I/O friendly using SSDs
Mohammad Sadoghi, Kenneth A Ross, Mustafa Canim, Bishwaranjan Bhattacharjee
Proceedings of the VLDB Endowment 6(11), 997--1008, VLDB Endowment, 2013

Building an efficient RDF store over a relational database
Mihaela Bornea, Julian Dolby, Anastasios Kementsietsidis, Kavitha Srinivas, Patrick Dantressangle, Octavian Udrea, Bishwaranjan Bhattacharjee
ACM SIGMOD International Conference on Management of Data 2013, pp. 121--132

Querying Persistent Graphs using Solid State Storage
Manos Athanassoulis, Bishwaranjan Bhattacharjee, Mustafa Canim, Kenneth A Ross
The Fourth Annual NonVolatile Memories Workshop (NVMW) 2013


2012

Path processing using Solid State Storage
Manos Athanassoulis, Bishwaranjan Bhattacharjee, Mustafa Canim, Kenneth A Ross
3rdt International Workshop on Accelerating Data Management Systems Using Modern Processor and Storage Architectures (ADMS) 2012 (collocated with VLDB)


2011

Optimizing access across multiple hierarchies in data warehouses
Lim, Lipyeow and Bhattacharjee, Bishwaranjan
System Sciences (HICSS), 2011 44th Hawaii International Conference on, pp. 1--10
Abstract

Column-Oriented Query Processing for Row Stores
A. El-Helw, K. Ross, B. Bhattacharjee, C. Lang, G. Mihaila
14th ACM International Workshop on Data Warehousing and OLAP(DOLAP) 2011 (collocated with CIKM)

Enhancing Recovery Using an SSD Buffer Pool Extension
B. Bhattacharjee, C. Lang, G. Mihaila, K.Ross, M. Banikazemi
ACM International Workshop on Data Management on New Hardware (DaMoN) 2011 (collocated with SIGMOD)

Optimizing Hierarchical Access in OLAP Environment
L. Lim, B. Bhattacharjee
44th Hawaii International Conference on System Science (HICSS) 2011


2010

Storage Class Memory Aware Data Management.
Bhattacharjee, Bishwaranjan and Canim, Mustafa and Lang, Christian A and Mihaila, George A and Ross, Kenneth A
IEEE Data Eng. Bull. 33(4), 35--40, 2010
Abstract

Buffered Bloom Filters on Solid State Storage.
Canim, Mustafa and Mihaila, George A and Bhattacharjee, Bishwaranjan and Lang, Christian A and Ross, Kenneth A
ADMS@ VLDB, pp. 1--8, 2010
Abstract

SSD bufferpool extensions for database systems
Mustafa Canim, George A Mihaila, Bishwaranjan Bhattacharjee, Kenneth A Ross, Christian A Lang
36th International Conference on Very Large Databases (VLDB) 2010 , pp. 1435--1446, VLDB Endowment


2009

Efficient Index Compression in DB2 LUW
B. Bhattacharjee, L. Lim, T. Malkemus, G. Mihaila, K. Ross, S. Lau, C. McArthur, Z. Toth, R. Sherkat
35th International Conference on Very Large Databases (VLDB) 2009

An object placement advisor for DB2 using solid state storage
Mustafa Canim, George A Mihaila, Bishwaranjan Bhattacharjee, Kenneth A Ross, Christian A Lang
35th International Conference on Very Large Databases (VLDB) 2009 , pp. 1318--1329, VLDB Endowment


2008

Optimizing Hierarchical Access in OLAP Environment
L Lim, B. Bhattacharjee
24th International Conference on Data Engineering (ICDE) 2008


2007

Poster session: Improved buffer size adaptation through cache/controller coupling
Lang, Christian A and Bhattacharjee, Bishwaranjan and Malkemus, Tim and Stanoi, Ioana
Data Engineering Workshop, 2007 IEEE 23rd International Conference on, pp. 498--505
Abstract

Efficient Bulk Deletes for Multi Dimensional Clustered Tables in DB2
" B. Bhattacharjee, T. Malkemus, S. Lau, S. McKeough, J. Kirton, R. Von Boeschoten, J. P. Kennedy
33rd International Conference on Very Large Databases (VLDB) 2007

Increasing Buffer-Locality for Multiple Index Based Scans through Intelligent Placement and Index Scan Speed Control
C. Lang, B. Bhattacharjee, T. Malkemus, K. Wong
33rd International Conference on Very Large Databases (VLDB) 2007

Increasing Buffer-Locality for Multiple Relational Table Scans through Grouping and Throttling
C. Lang, B. Bhattacharjee, T. Malkemus, S. Padmanabhan, K. Wong
23rd International Conference on Data Engineering (ICDE) 2007

Improved Buffer Size Adaptation through Cache/Controller Coupling
C. Lang, B. Bhattacharjee, T. Malkemus, I. Stanoi
2nd International Workshop on Self Tuning Database Systems (SMDB) 2007 (collocated with ICDE)

Impliance: A Next Generation Information Management Appliance
" J. Rao, B. Bhattacharjee, J. Glider, R. Golding, G. Lohman, V. Markl, H. Pirahesh, R. Rees, G. Swart
3rd Biennial Conference on Innovative Data Systems Research (CIDR) 2007


2006

Performance Study of Rollout for Multi Dimensional Clustered Tables in DB2.
Bhattacharjee, Bishwaranjan
ExpDB, pp. 54--60, 2006
Abstract

Performance Study of Rollout for Multi Dimensional Clustered Tables in DB2
B. Bhattacharjee
First ACM International Workshop on Performance and Evaluation of Data Management Systems (EXPDB) 2006 (collocated with SIGMOD)

Using secure coprocessors for privacy preserving collaborative data mining and analysis
B. Bhattacharjee, N. Abe, K. Goldman, B. Zadrozny, V. Reddy, M. del Carpio, C. Apte
Second ACM International Workshop on Data Management On New Hardware (DAMON) 2006 (collocated with SIGMOD)


2005

Predicate derivation and Monotonicity Detection in DB2 UDB
T. Malkemus, S. Padmanabhan, B. Bhattacharjee, L. Cranston, T. Lai. F. Koo
21st ICDE Conference 2005


2004

Automated Design Of Multidimensional Clustering Tables For Relational databases
S. Lightstone, B. Bhattacharjee
30th VLDB Conference 2004

Sampling Approach to Resource Light Data Mining
N. Abe, C. Apte, B. Bhattacharjee, K. Goldman, J. Langford, B. Zadrozny
SIAM Workshop on Data Mining in Resource Constrained Environments 2004


2003

Multi-Dimensional Clustering: A New Data Layout Scheme in DB2
S. Padmanabhan, B. Bhattacharjee, T. Malkemus, L. Cranston, M. Huras
Proceedings of the 2003 ACM SIGMOD International Conference on Management of Data

Efficient Query Processing for Multi-dimensionally clustered Tables in DB2
B. Bhattacharjee, S. Padmanabhan, T. Malkemus, T. Lai, L. Cranston, M. Huras
29th VLDB Conference 2003

Boosting Query Performance: Multidimensional Clustering
B. Bhattacharjee, L. Cranston, T. Malkemus, S. Padmanabhan
DB2 Magazine, 2003

The Luster of Data Clustering
B. Bhattacharjee, L. Cranston, T. Malkemus, S. Padmanabhan
eServer Magazine, 2003


Year Unknown

Enhancing Recovery Using an SSD Buffer Pool Extension—Published Date: Jun. 13, 2011
Bhattacharjee, Bishwaranjan and others
Proceedings: Seventh International Workshop on Data Management on New Hardware, pp. 10--16