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technical publications

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intelligent automation

Best-first utility-guided search

Twentieth International Conference on Artificial Intelligence (IJCAI-07)

6 January 2007

Combining breadth-first and depth-first strategies in searching for optimal treewidth

The First International Symposium on Search Techniques in Artificial Intelligence and Robotics

13 July 2008

A comparative study for IEEE Map Data Representation SIG

Invited talk for the 2012 IEEE International Conference on Robotics and Automation

14 May 2012

Control of large-scale reconfigurable systems

Lockheed Martin ATC Colloquium

20 March 2008

Diagnosing intermittent faults

Twenty-Second AAAI Conference on Artifical Intelligence (AAAI-2007)

22 July 2007

Domain independent approaches for finding diverse plans

20th International Joint Conference on Artificial Intelligence (IJCAI)

6 January 2007

Domain-independent structured duplicate detection

Twenty-First National Conference on Artificial Intelligence (AAAI 2006)

16 July 2006

Error control in distributed node self-localization

EURASIP Journal on Advances in Signal Processing

June 2008

Feedback control for real-time solving

Constraint Programming 2004 International Workshop on Constraint Solving under Change and Uncertainty

27 September 2004

A general constraint-based control framework with examples in modular self-reconfigurable robots

IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2002)

2 October 2002

Heuristic search for target-value path problem

AAAI 2008 Search Workshop

13 July 2008

Hypermodular parallel printing systems

IS&T NIP25

20 September 2009

Lessons learned in applying domain-independent planning to high-speed manufacturing

Proceedings of the 16th International Conference on Automated Planning and Scheduling

6 June 2006

Localizing tags using mobile infrastructure

Location and Context-Awareness Workshop

20 September 2007

Memory-efficient symbolic heuristic search

The Sixteenth International Conference on Automated Planning and Scheduling (ICAPS-06)

6 June 2006

Model-based computing for design and control of reconfigurable systems

AI Magazine, Special Issue on Qualitative Reasoning

Winter 2003

Model-based diagnosis

Tutorial at PHM08

6 October 2008

Modeling when connections are the problem

Twentieth International Joint Conference on Artificial Intelligence (IJCAI-2007)

6 January 2007

Modular Robots

IEEE Spectrum

February 2002

Network flow modeling for flexible manufacturing systems with re-entrant lines

IEEE Conference on Decision and Control 2006

13 December 2006

On-line planning and scheduling for high-speed manufacturing

Proceedings of the 15th International Conference on Automated Planning and Scheduling (ICAPS-05)

5 June 2005

Optimal tracking with a feedback-feedforward control separation over a network

American Control Conference (ACC) 2006

14 June 2006

A robust and efficient flooding-based routing for wireless sensor networks

Journal of Interconnection Networks

December 2006

Sequential localization algorithm for active sensor network deployment

Proceedings of the 20th International Conference on Advanced Information Networking and Applications

18 April 2006

Standardizing research methods for prognostics

International Conference on Prognostics and Health Management 2008

6 October 2008

Synchronization of state based control processes with delayed and asynchronous measurements

14th IEEE Conference on Decision and Control

12 December 2005

Troubleshooting temporal behavior in ''combinatorial'' circuits

International Workshop on Principles of Diagnosis

29 May 2007

A unified information criterion for evaluating probe and test selection

International Conference on Prognostics and Health Management

6 October 2008

optoelectronics and optics

In-well pumped blue GaN-based vertical-external-cavity surface-emitting lasers

Japanese Journal of Applied Physics, a special issue on Recent Advances in Nitride Semiconductors

August 2013

Nitride VECSELs as light sources for biomedical applications

Invited talk for Conference on Lasers and Electro-Optics (CLEO) 2013

10 June 2013

High carrier injection efficiency at high carrier densities for UV light emitting devices

International Conference on Nitride Semiconductors

26 August 2013

Miniaturized opto-fluidic system for on-the-flow analyte characterization based on spatial modulation technique

Proceedings for 17th International Conference on Miniaturized Systems for Chemistry and Life Sciences

27 October 2013

SENSOR: embedded fiber-optic sensing systems for improved battery management

Advanced Automotive Battery Conference 2014

3 February 2014

SENSOR: embedded fiber optic sensing for accurate state estimation in advanced battery management systems

Materials Research Society Spring 2014 Symposium Q: : Materials, Technologies and Sensor Concepts for Advanced Battery Managemen

21 April 2014

Embedded Fiber Optic Chemical Sensing for Internal Cell Side-Reaction Monitoring in Advanced Battery Management Systems

Materials Research Society Spring 2014 Symposium Q: : Materials, Technologies and Sensor Concepts for Advanced Battery Managemen

21 April 2014

Strategies towards compact UV laser sources

International Workshop on Nitride Semiconductors

24 August 2014

Direct blue laser emission from InGaN-based VECSEL

SPIE Photonics West 2015

9 February 2015

Nitride laser diodes with non-epitaxial cladding layers

IEEE Photonics Technology Letters

March 2010

InAlGaN optical emitters: laser diodes with non-epitaxial cladding layers and ultraviolet light-emitting diodes

Invited talk at Gallium Nitride Materials & Devices VI, SPIE Photonics West 2011

24 January 2011

Lasing of semi-polar InGaN/GaN(1122) heterostructures grown on m-plane sapphire substrates

SPIE Photonics West 2010: Novel In-Plane Semiconductor Lasers IX

25 January 2010

Optically-pumped lasing of semipolar InGaN/GaN(1122) heterostructures

International Conference on Nitride Semiconductors (ICNS 8)

2009 October 18

Metal-clad nitride semiconductor laser diodes

8th International Conference on Nitride Semiconductors

22 October 2009

Optically pumped UV lasers grown on bulk AlN substrates

International Conference on Nitride Semiconductors

12 July 2011

Towards sub-300 nm AlGaN laser diodes on bulk AlN substrates

Spring Meeting of the German Physical Society

24 March 2012

Sub-300 nm AlGaN lasers on bulk AlN substrates

SPIE Photonics West 2012

23 January 2012

Towards sub-300 nm laser diodes on bulk AlN substrates

International Semiconductor Device Research Symposium

7 December 2011

Semi-polar nitride surfaces and heterostructures

physica status solidi (b)

March 2011

Micro-fluidic based detection platform for rapid pathogen characterization in water

Frontiers in Optics 2012 and Laser Science XXVIII

14 October 2012

Optical studies on homoepitaxial AlN

EXMATEC - Expert Evaluation & Control of Compound Semiconductor Materials & Technologies

31 May 2012

Optically pumped UV lasers grown on bulk AlN substrates

physica status solidi c

February 2012

Opto-fluidic detection system enabling sophisticated point-of-care diagnostics

Invited Seminar, Stanford Optical Society, Stanford University

5 April 2012

Flow cytometry on a chip

Book chapter in Point of Care Diagnostics on a Chip

2013

Deep UV AlGaN lasers

9th International Symposium on Semiconductor Light Emitting Devices

23 July 2012

Optical polarization of UV-A and UV-B (In)(Al)GaN multiple quantum well light emitting diodes

Gallium Nitride Materials & Devices VI at SPIE Photonics West 2011

22 January 2011

In-well pumped blue GaN-based vertical-external-cavity surface-emitting lasers

International Workshop on Nitride Semiconductors

18 October 2012

Handheld flow cytometer for rapid pathogen characterization in water

2012 Materials Research Society Fall Meeting

25 November 2012

Indium incorporation on c-plane and m-plane InGaN surfaces

International Workshop on Nitride Semiconductors; 2008 October

6 October 2008

Interdiffusion of In and Ga in InGaN quantum wells

Applied Physics Letters

31 August 1998