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1

Validating one of the world’s largest conditional cash transfer programmes. A case study on how an impact evaluation of Brazil’s Bolsa Família Programme helped silence its critics and improve policy

Díaz Langou, Gala

Journal:

Journal of Development Effectiveness

Year:

2013

Language:

english

File:

PDF, 172 KB

english, 2013

2

Parallel tiled QR factorization for multicore architectures

Alfredo Buttari, Julien Langou, Jakub Kurzak, Jack Dongarra

Journal:

Concurrency and Computation: Practice and Experience

Year:

2008

Language:

english

File:

PDF, 227 KB

english, 2008

3

Mixed Precision Iterative Refinement Techniques for the Solution of Dense Linear Systems

Buttari, A., Dongarra, J., Langou, J., Langou, J., Luszczek, P., Kurzak, J.

Journal:

International Journal of High Performance Computing Applications

Year:

2007

Language:

english

File:

PDF, 341 KB

english, 2007

4

Communication-optimal Parallel and Sequential QR and LU Factorizations

Demmel, James, Grigori, Laura, Hoemmen, Mark, Langou, Julien

Journal:

SIAM Journal on Scientific Computing

Year:

2012

Language:

english

File:

PDF, 783 KB

english, 2012

5

Level-3 Cholesky Factorization Routines Improve Performance of Many Cholesky Algorithms

Gustavson, Fred G., Waśniewski, Jerzy, Dongarra, Jack J., Herrero, José R., Langou, Julien

Journal:

ACM Transactions on Mathematical Software

Year:

2013

Language:

english

File:

PDF, 439 KB

english, 2013

6

Hierarchical QR factorization algorithms for multi-core clusters

Dongarra, Jack, Faverge, Mathieu, Hérault, Thomas, Jacquelin, Mathias, Langou, Julien, Robert, Yves

Journal:

Parallel Computing

Year:

2013

Language:

english

File:

PDF, 1.47 MB

english, 2013

7

[IEEE ACM/IEEE SC 2006 Conference (SC'06) - Tampa, FL, USA (2006.11.11-2006.11.17)] ACM/IEEE SC 2006 Conference (SC'06) - Exploiting the Performance of 32 bit Floating Point Arithmetic in Obtaining 64 bit Accuracy (Revisiting Iterative Refinement for Linear Systems)

Langou, Julie, Langou, Julien, Luszczek, Piotr, Kurzak, Jakub, Buttari, Alfredo, Dongarra, Jack

Year:

2006

Language:

english

File:

PDF, 382 KB

english, 2006

8

[ACM Press the 2006 ACM/IEEE conference - Tampa, Florida (2006.11.11-2006.11.17)] Proceedings of the 2006 ACM/IEEE conference on Supercomputing - SC '06 - Tools and techniques for performance---Exploiting the performance of 32 bit floating point arithmetic in obtaining 64 bit accuracy (revisiting iterative refinement for linear systems)

Langou, Julie, Langou, Julien, Luszczek, Piotr, Kurzak, Jakub, Buttari, Alfredo, Dongarra, Jack

Year:

2006

Language:

english

File:

PDF, 206 KB

english, 2006

9

The multicentric character of normal left ventricular wall motion. Implications for the evaluation of regional wall motion abnormalities by contrast angiography

Allan V. N. Goodyer, Rene A. Langou

Journal:

Catheterization and Cardiovascular Interventions

Year:

1982

Language:

english

File:

PDF, 435 KB

english, 1982

10

A distributed packed storage for large dense parallel in-core calculations

Marc Baboulin, Luc Giraud, Serge Gratton, Julien Langou

Journal:

Concurrency and Computation: Practice and Experience

Year:

2007

Language:

english

File:

PDF, 270 KB

english, 2007

11

Computing the conditioning of the components of a linear least-squares solution

Marc Baboulin, Jack Dongarra, Serge Gratton, Julien Langou

Journal:

Numerical Linear Algebra with Applications

Year:

2009

Language:

english

File:

PDF, 375 KB

english, 2009

12

Any admissible cycle-convergence behavior is possible for restarted GMRES at its initial cycles

Eugene Vecharynski, Julien Langou

Journal:

Numerical Linear Algebra with Applications

Year:

2011

Language:

english

File:

PDF, 130 KB

english, 2011

13

Using spectral low rank preconditioners for large electromagnetic calculations

I. S. Duff, L. Giraud, J. Langou, E. Martin

Journal:

International Journal for Numerical Methods in Engineering

Year:

2005

Language:

english

File:

PDF, 1.36 MB

english, 2005

14

QCG-OMPI: MPI applications on grids

Emmanuel Agullo, Camille Coti, Thomas Herault, Julien Langou, Sylvain Peyronnet, Ala Rezmerita, Franck Cappello, Jack Dongarra

Journal:

Future Generation Computer Systems

Year:

2011

Language:

english

File:

PDF, 1.48 MB

english, 2011

15

A class of parallel tiled linear algebra algorithms for multicore architectures

Alfredo Buttari, Julien Langou, Jakub Kurzak, Jack Dongarra

Journal:

Parallel Computing

Year:

2009

Language:

english

File:

PDF, 612 KB

english, 2009

16

Algorithm-based fault tolerance applied to high performance computing

George Bosilca, Rémi Delmas, Jack Dongarra, Julien Langou

Journal:

Journal of Parallel and Distributed Computing

Year:

2009

Language:

english

File:

PDF, 3.52 MB

english, 2009

17

Rounding error analysis of the classical Gram-Schmidt orthogonalization process

Luc Giraud, Julien Langou, Miroslav Rozložník, Jasper van den Eshof

Journal:

Numerische Mathematik

Year:

2005

Language:

english

File:

PDF, 179 KB

english, 2005

18

A note on the error analysis of classical Gram–Schmidt

Alicja Smoktunowicz, Jesse L. Barlow, Julien Langou

Journal:

Numerische Mathematik

Year:

2006

Language:

english

File:

PDF, 247 KB

english, 2006

19

The loss of orthogonality in the Gram-Schmidt orthogonalization process

L. Giraud, J. Langou, M. Rozloznik

Journal:

Computers & Mathematics with Applications

Year:

2005

Language:

english

File:

PDF, 469 KB

english, 2005

20

Accelerating scientific computations with mixed precision algorithms

Marc Baboulin, Alfredo Buttari, Jack Dongarra, Jakub Kurzak, Julie Langou, Julien Langou, Piotr Luszczek, Stanimire Tomov

Journal:

Computer Physics Communications

Year:

2009

Language:

english

File:

PDF, 403 KB

english, 2009

21

AAV-mediated expression of wild-type and ALS-linked mutant VAPB selectively triggers death of motoneurons through a Ca2+-dependent ER-associated pathway

Karine Langou, Anice Moumen, Christophe Pellegrino, Julianne Aebischer, Igor Medina, Patrick Aebischer, Cédric Raoul

Journal:

Journal of Neurochemistry

Year:

2010

Language:

english

File:

PDF, 1009 KB

english, 2010

22

Prolonged benefit of nitroglycerin ointment on exercise tolerance in patients with angina pectoris

Dennis L. Karsh, Richard E. Umbach, Lawrence S. Cohen, Rene A. Langou

Journal:

American Heart Journal

Year:

1978

Language:

english

File:

PDF, 1.04 MB

english, 1978

23

Ondine's curse: Hemodynamic response to diaphragm pacing (electrophrenic respiration)

Rene A. Langou, Lawrence S. Cohen, David Sheps, Steven Wolfson, William W.L. Glenn

Journal:

American Heart Journal

Year:

1978

Language:

english

File:

PDF, 527 KB

english, 1978

24

Contemporary medical management of stable angina pectoris

H Dirk Sostman, Rene A Langou

Journal:

American Heart Journal

Year:

1978

Language:

english

File:

PDF, 1.81 MB

english, 1978

25

Cardiovascular manifestations of tricyclic antidepressant overdose

Rene A. Langou, Craig Van Dyke, Steven R. Tahan, Lawrence S. Cohen

Journal:

American Heart Journal

Year:

1980

Language:

english

File:

PDF, 972 KB

english, 1980

26

Hemodynamic studies of sequenced and non-sequenced external counterpulsation

Lawrence S. Cohen, Rene Langou, Steven Wolfson, Dean Porterfield, Jere H. Mitchell

Journal:

The American Journal of Cardiology

Year:

1974

Language:

english

File:

PDF, 137 KB

english, 1974

27

Retrograde catheterization of the left atrium in idiopathic hypertrophic subaortic stenosis

Bert Wong, Rene A. Langou, Lawrence S. Cohen, Steven Wolfson

Journal:

The American Journal of Cardiology

Year:

1975

Language:

english

File:

PDF, 962 KB

english, 1975

28

Correlation of fluoroscopically detected coronary artery calcification with exercise electrocardiography in asymptomatic men

Michael J. Kelley, Edwin K. Huang, Larry S. Cohen, Rene A. Langou

Journal:

The American Journal of Cardiology

Year:

1978

Language:

english

File:

PDF, 145 KB

english, 1978

29

Tricyclic antidepressant overdose: Plasma levels and electrocardiographic findings

Rene A. Langou, Craig Van Dyke, Peter Jatlow, David Bailey

Journal:

The American Journal of Cardiology

Year:

1978

Language:

english

File:

PDF, 144 KB

english, 1978

30

Angiographic appearance of coronary arteries in constrictive pericarditis

Jonathan Alexander, Steven Wolfson, Michael J. Kelley, Lawrence S. Cohen, Rene A. Langou

Journal:

The American Journal of Cardiology

Year:

1978

Language:

english

File:

PDF, 144 KB

english, 1978

31

Surgical approach for patients with unstable angina pectoris: Role of the response to initial medical therapy and intraaortic balloon pumping in perioperative complications after aortocoronary bypass grafting

Rene A. Langou, Alexander S. Geha, Graeme L. Hammond, Lawrence S. Cohen

Journal:

The American Journal of Cardiology

Year:

1978

Language:

english

File:

PDF, 722 KB

english, 1978

32

Retrograde left ventricular catheterization in patients with an aortic valve prosthesis

Dennis L. Karsh, Stephen P. Michaelson, Rene A. Langou, Lawrence S. Cohen, Steven Wolfson

Journal:

The American Journal of Cardiology

Year:

1978

Language:

english

File:

PDF, 1.59 MB

english, 1978

33

Modification of intraaortic balloon catheter to permit introduction by cardiac catheterization techniques

Steven Wolfson, Dennis L. Karsh, Rene A. Langou, Alexander S. Geha, Graeme L. Hammond, Lawrence S. Cohen

Journal:

The American Journal of Cardiology

Year:

1978

Language:

english

File:

PDF, 3.44 MB

english, 1978

34

Multiple gated cardiac blood pool imaging for left ventricular ejection fraction: Validation of the technique and assessment of variability

Frans J.Th. Wackers, Harvey J. Berger, David E. Johnstone, Lee Goldman, Lawrence A. Reduto, Rene A. Langou, Alexander Gottschalk, Barry L. Zaret, Lenny Quartararo, Linda Pytlik

Journal:

The American Journal of Cardiology

Year:

1979

Language:

english

File:

PDF, 1.02 MB

english, 1979

35

Genesis of pericardial knock in constrictive pericarditis

Theodore I. Tyberg, Allan V.N. Goodyer, Rene A. Langou

Journal:

The American Journal of Cardiology

Year:

1980

Language:

english

File:

PDF, 700 KB

english, 1980

36

Predictive accuracy of coronary artery calcification and positive exercise test in asymptomatic non-hyperlipidemic men for coronary artery disease

Rene A. Langou, Michael J. Kelley, Edwin K. Huang, Lawrence S. Cohen

Journal:

The American Journal of Cardiology

Year:

1980

Language:

english

File:

PDF, 145 KB

english, 1980

37

Left ventricular filling in differentiating restrictive amyloid cardiomyopathy and constrictive pericarditis

Theodore I. Tyberg, Allan V.N. Goodyer, Victor W. Hurst, Jonathan Alexander, Rene A. Langou

Journal:

The American Journal of Cardiology

Year:

1981

Language:

english

File:

PDF, 769 KB

english, 1981

38

Reply

Journal:

The American Journal of Cardiology

Year:

1982

Language:

english

File:

PDF, 156 KB

english, 1982

39

Global and regional left ventricular response to bicycle exercise in coronary artery disease: Assessment by quantitative radionuclide angiocardiography

Harvey J. Berger, Lawrence A. Reduto, David E. Johnstone, Henry Borkowski, J.Milton Sands, Lawrence S. Cohen, Rene A. Langou, Alexander Gottschalk, Barry L. Zaret

Journal:

The American Journal of Medicine

Year:

1979

Language:

english

File:

PDF, 1.76 MB

english, 1979

40

Isolated right atrial tamponade by serous fluid simulating tricuspid stenosis

Raphael Zahler, Warren Breisblatt, Sabet Hashim, Charles Kleinman, Rene Langou

Journal:

The American Journal of Medicine

Year:

1985

Language:

english

File:

PDF, 2.67 MB

english, 1985

41

Perfusion of the canine interventricular septum: Significance of right coronary artery supply

Henry D. Sostman, Michael J. Kelley, Rene A. Langou

Journal:

American Heart Journal

Year:

1977

Language:

english

File:

PDF, 2.73 MB

english, 1977

42

Preoperative Predictors of Operative Mortality for Coronary Bypass Grafting in Patients With Unstable Angina Pectoris

John C. Wiles, Peter N. Peduzzi, Graeme L. Hammond, Lawrence S. Cohen, Rene A. Langou

Journal:

The American Journal of Cardiology

Year:

1977

Language:

english

File:

PDF, 574 KB

english, 1977

43

Effects of orthostatic postural changes on myocardial oxygen demands

Rene A. Langou, Steven Wolfson, Edwin G. Olson, Lawrence S. Cohen

Journal:

The American Journal of Cardiology

Year:

1977

Language:

english

File:

PDF, 350 KB

english, 1977

44

Flexible Variants of Block Restarted GMRES Methods with Application to Geophysics

Calandra, Henri, Gratton, Serge, Langou, Julien, Pinel, Xavier, Vasseur, Xavier

Journal:

SIAM Journal on Scientific Computing

Year:

2012

Language:

english

File:

PDF, 339 KB

english, 2012

45

A Robust Criterion for the Modified Gram--Schmidt Algorithm with Selective Reorthogonalization

Giraud, Luc, Langou, Julien

Journal:

SIAM Journal on Scientific Computing

Year:

2003

Language:

english

File:

PDF, 247 KB

english, 2003

46

Recovery Patterns for Iterative Methods in a Parallel Unstable Environment

Langou, J., Chen, Z., Bosilca, G., Dongarra, J.

Journal:

SIAM Journal on Scientific Computing

Year:

2008

Language:

english

File:

PDF, 186 KB

english, 2008

47

Convergence in Backward Error of Relaxed GMRES

Giraud, L., Gratton, S., Langou, J.

Journal:

SIAM Journal on Scientific Computing

Year:

2007

Language:

english

File:

PDF, 263 KB

english, 2007

48

A Rank- k Update Procedure for Reorthogonalizing the Orthogonal Factor from Modified Gram--Schmidt

Giraud, Luc, Gratton, Serge, Langou, Julien

Journal:

SIAM Journal on Matrix Analysis and Applications

Year:

2004

Language:

english

File:

PDF, 221 KB

english, 2004

49

Numerical linear algebra on emerging architectures: The PLASMA and MAGMA projects

Agullo, Emmanuel, Demmel, Jim, Dongarra, Jack, Hadri, Bilel, Kurzak, Jakub, Langou, Julien, Ltaief, Hatem, Luszczek, Piotr, Tomov, Stanimire

Journal:

Journal of Physics Conference Series

Year:

2009

Language:

english

File:

PDF, 1.83 MB

english, 2009

50

[IEEE 2012 IEEE International Symposium on Parallel & Distributed Processing (IPDPS) - Shanghai, China (2012.05.21-2012.05.25)] 2012 IEEE 26th International Parallel and Distributed Processing Symposium - Hierarchical QR Factorization Algorithms for Multi-core Cluster Systems

Dongarra, Jack, Faverge, Mathieu, Herault, Thomas, Langou, Julien, Robert, Yves

Year:

2012

Language:

english

File:

PDF, 1.00 MB

english, 2012

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