Luis Lastras  Luis Lastras photo       

contact information

Research Staff Member
Thomas J. Watson Research Center, Yorktown Heights, NY USA
  +1dash914dash945dash3613

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Professional Associations

Professional Associations:  ACM  |  IEEE Information Theory Society  |  IEEE Member


2012

IBM zEnterprise redundant array of independent memory subsystem
Patrick J Meaney, Luis Alfonso Lastras-Monta\~no, Vesselina K Papazova, Eldee Stephens, JS Johnson, Luiz C Alves, James A O'Connor, William J Clarke
IBM Journal of Research and Development 56(1.2), 4--1, IBM, 2012


2010

Architectural design for next generation heterogeneous memory systems
Alan Bivens, Parijat Dube, Michele Franceschini, John Karidis, Luis Lastras, Mickey Tsao
Memory Workshop (IMW), 2010 IEEE International, pp. 1--4


Write amplification reduction in NAND flash through multi-write coding
Ashish Jagmohan, Michele Franceschini, Luis Lastras
Mass Storage Systems and Technologies (MSST), 2010 IEEE 26th Symposium on, pp. 1--6

Rewritable storage channels with limited number of rewrite iterations
Thomas Mittelholzer, Luis Alfonso Lastras-Monta\~no, Mayank Sharma, Michele Franceschini
Information Theory Proceedings (ISIT), 2010 IEEE International Symposium on, pp. 973--977

Phase change memory technology
Geoffrey W. Burr, Matthew J. Breitwisch, Michele Franceschini, Davide Garetto, Kailash Gopalakrishnan, Bryan Jackson, Bulent Kurdi, Chung Lam, Luis A. Lastras, Alvaro Padilla, Bipin Rajendran, Simone Raoux, Rohit S. Shenoy
Journal of Vacuum Science and Technology 28(2), 223, Google Patents, 2010
US Patent 7,759,669


2009

Enhancing lifetime and security of pcm-based main memory with start-gap wear leveling
M K Qureshi, J Karidis, M Franceschini, V Srinivasan, L Lastras, B Abali
Proceedings of the 42nd Annual IEEE/ACM International Symposium on Microarchitecture, pp. 14--23, 2009

BUS ATTACHED COMPRESSED RANDOM ACCESS MEMORY
B Abali, J P Karidis, L A Lastras-montano
montano, 2009 - freepatentsonline.com



2008

Rewritable storage channels
L.A. Lastras-Montano, M. Franceschini, T. Mittelholzer, M. Sharma
IEEE International Symposium on Information Theory and its Applications, pp. 1--6, 2008

ERROR CONTROL CODING METHODS FOR MEMORIES WITH SUBLINE ACCESSES
J Han, L A Lastras-montano, M R Trombley
montano, MR Trombley, 2008 - freepatentsonline.com

On Universal Variable-Rate Slepian-Wolf Coding
J Chen, DK He, A Jagmohan, L A Lastras-Montano
IEEE International Conference on Communications, 2008, pp. 1426--1430

SYSTEM AND METHOD FOR ERROR CORRECTION AND DETECTION IN A MEMORY SYSTEM
L ALVES, W CLARKE, T DELL, T DEWKETT, K GOWER, L LASTRAS-MONTANO, J OCONNOR
wipo.int, 2008

System, method and storage medium for prefetching via memory block tags
P A Franaszek, L A Lastras
US Patent 7,337,278, 2008 - Google Patents, Google Patents
US Patent 7,337,278



SYSTEM AND STORAGE MEDIUM FOR MEMORY MANAGEMENT
P A Franaszek, L A Lastras
freepatentsonline.com, 2008


2007

Reliable Memories with Subline Accesses
J Han, L A Lastras-Montano
IEEE International Symposium on Information Theory, 2007, pp. 2531--2535

On the Redundancy-Error Tradeoff in Slepian-Wolf Coding and Channel Coding
J Chen, D He, A Jagmohan, L A Lastras-Montano
IEEE International Symposium on Information Theory, 2007, pp. 1326--1330

Redundancy of Variable Rate Slepian-Wolf Codes from the Decoder's Perspective
D He, L A Lastras-Montano, E Yang
IEEE International Symposium on Information Theory, 2007, pp. 1321--1325

On the duality and difference between Slepian-Wolf coding and channel coding
Jun Chen, Da-ke He, Ashish Jagmohan, Luis A Lastras-Montano
Information Theory Workshop, 2007. ITW'07. IEEE, pp. 301--306

On the reliability function of variable-rate Slepian-Wolf coding
Jun Chen, Da-ke He, Ashish Jagmohan, Luis A Lastras-Montano
45th Annual Allerton Conference, 2007


2006

Near sufficiency of random coding for two descriptions
L A Lastras-Montano, V Castelli
IEEE Transactions on Information Theory 52(2), 681--695, Institute of Electrical and Electronics Engineers, Inc, 445 Hoes Ln, Piscataway, NJ, 08854-1331, USA,, 2006

Bounds on expansion in LZ'77-like coding
V Castelli, L A Lastras-Monta{~n}o
IEEE Transactions on Information Theory 52(5), 1974--1989, Institute of Electrical and Electronics Engineers, Inc, 445 Hoes Ln, Piscataway, NJ, 08854-1331, USA,, 2006

On Successive Refinement of the Binary Symmetric Markov Source
LA Lastras-Montano, T Berger
IEEE Transactions on Information Theory 52(9), 4190--4197, 2006

Data compression with restricted parsings
P A Franaszek, L A Lastras-Monta{~n}o, S Peng, J T Robinson
Data Compression Conference, 2006, pp. 203--212

On Certain Pathwise Properties of the Sliding-Window Lempel--Ziv Algorithm
LA Lastras-Montano
IEEE Transactions on Information Theory 52(12), 5267--5283, 2006

Exponential bounds and stopping rules for MCMC and general Markov chains
I Kontoyiannis, LA Lastras-Montano, SP Meyn
Proceedings of the 1st international conference on Performance evaluation methodolgies and tools, 2006

On the relationship between redundancy and decoding error in slepian-wolf coding
D K He, LA Lastras-Montano, E Yang
IEEE Information Theory Workshop, 2006, pp. 332--336

Victim management in a cache hierarchy
PA Franaszek, LA Lastras-Monta{~n}o, SR Kunkel, AC Sawdey
IBM Journal of Research and Development 50(4/5), 523, IBM Corp., 2006

A lower bound for variable rate slepian-wolf coding
D He, L A Lastras-Montano, E Yang
2006 IEEE International Symposium on Information Theory, pp. 341--345


2005

Distributed source coding in dense sensor networks
A Kashyap, L A Lastras-Montano, C Xia, Z Liu
Data Compression Conference, 2005, pp. 13--22

Relative entropy and exponential deviation bounds for general Markov chains
I Kontoyiannis, LA Lastras-Montano, SP Meyn
IEEE INTERNATIONAL SYMPOSIUM ON INFORMATION THEORY, pp. 1563, 2005



2004

Data compression using a nested hierarchy of fixed phrase length dictionaries
P A Franaszek, L A L Montano, J T Robinson
US Patent App. 10/989,690, 2004 - Google Patents, Google Patents
US Patent App. 10/989,690


2002

An almost sure convergence proof of the sliding-window Lempel-Ziv algorithm
LA Lastras
2002 IEEE International Symposium on Information Theory, 2002


2001

On the refinement of the binary symmetric Markov source
L Lastras, T Berger
2001 IEEE International Symposium on Information Theory, 2001


2000

All sources are nearly successively refinable
L Lastras, T Berger
IEEE International Symposium on Information Theory, 2000

Desplazamientos de imagenes con hologramas generados por computadora
MAA Esquivel, SG Sandoval, L Lastras, J Nieto
REVISTA MEXICANA DE FISICA 46(3), 300--303, SOCIEDAD MEXICANA DE FISICA, 2000


1998

Continuation methods and saddle points: a new framework
L Lastras
Ph.D. Thesis, 1998


Year Unknown





Victim management in a cache hierarchy-References
PA Franaszek, LA Lastras-Monta{~n}o, SR Kunkel, AC Sawdey
Montaño, SR ..., 0

Victim management in a cache hierarchy-Author Bios
P A Franaszek, L A Lastras-Monta{~n}o, S R Kunkel, A C Sawdey
Montaño, SR ..., 0




Technical Areas