2008 |
46 | EE | Pengyuan Wang,
Ranjit Randhawa,
Clifford A. Shaffer,
Yang Cao,
William T. Baumann:
Converting macromolecular regulatory models from deterministic to stochastic formulation.
SpringSim 2008: 385-392 |
2007 |
45 | EE | Clifford A. Shaffer,
Matthew Cooper,
Stephen H. Edwards:
Algorithm visualization: a report on the state of the field.
SIGCSE 2007: 150-154 |
44 | EE | Ranjit Randhawa,
Clifford A. Shaffer,
John J. Tyson:
Fusing and composing macromolecular regulatory network models.
SpringSim (2) 2007: 337-344 |
43 | EE | Dhananjay Mishra,
Clifford A. Shaffer,
Naren Ramakrishnan,
Layne T. Watson,
Kyung Kyoon Bae,
Jian He,
Alex Verstak,
William H. Tranter:
S4W: a problem-solving environment for wireless system design.
Softw., Pract. Exper. 37(14): 1539-1558 (2007) |
2006 |
42 | EE | Clifford A. Shaffer,
Ranjit Randhawa,
John J. Tyson:
The role of composition and aggregation in modeling macromolecular regulatory networks.
Winter Simulation Conference 2006: 1628-1636 |
41 | EE | Herbert M. Sauro,
David Harel,
Marta Z. Kwiatkowska,
Clifford A. Shaffer,
Adelinde M. Uhrmacher,
Michael Hucka,
Pedro Mendes,
Lena Strömbäck,
John J. Tyson:
Challenges for modeling and simulation methods in systems biology.
Winter Simulation Conference 2006: 1720-1730 |
40 | EE | Marc Vass,
Clifford A. Shaffer,
Naren Ramakrishnan,
Layne T. Watson,
John J. Tyson:
The JigCell Model Builder: A Spreadsheet Interface for Creating Biochemical Reaction Network Models.
IEEE/ACM Trans. Comput. Biology Bioinform. 3(2): 155-164 (2006) |
39 | EE | Clifford A. Shaffer:
Experiences teaching a graduate research methods course.
SIGCSE Bulletin 38(2): 97-101 (2006) |
2005 |
38 | EE | Nicholas Allen,
Clifford A. Shaffer,
Layne T. Watson:
Building modeling tools that support verification, validation, and testing for the domain expert.
Winter Simulation Conference 2005: 419-426 |
2004 |
37 | EE | Liya Thomas,
Lamine Mili,
Clifford A. Shaffer,
Ed Thomas:
Defect detection on hardwood logs using high resolution three dimensional laser scan data.
ICIP 2004: 243-246 |
36 | EE | Jian He,
Masha Sosonkina,
Clifford A. Shaffer,
John J. Tyson,
Layne T. Watson,
Jason W. Zwolak:
A Hierarchical Parallel Scheme for Global Parameter Estimation in Systems Biology.
IPDPS 2004 |
35 | EE | Clifford A. Shaffer:
Buffer pools and file processing projects for an undergraduate data structures course.
SIGCSE 2004: 175-178 |
34 | EE | Purvi Saraiya,
Clifford A. Shaffer,
D. Scott McCrickard,
Chris North:
Effective features of algorithm visualizations.
SIGCSE 2004: 382-386 |
33 | EE | Marc Vass,
Nicholas Allen,
Clifford A. Shaffer,
Naren Ramakrishnan,
Layne T. Watson,
John J. Tyson:
The JigCell Model Builder and Run Manager.
Bioinformatics 20(18): 3680-3681 (2004) |
32 | EE | Jian He,
Alex Verstak,
Layne T. Watson,
C. A. Stinson,
Naren Ramakrishnan,
Clifford A. Shaffer,
Theodore S. Rappaport,
C. R. Anderson,
Kyung Kyoon Bae,
Jing Jiang,
William H. Tranter:
Globally optimal transmitter placement for indoor wireless communication systems.
IEEE Transactions on Wireless Communications 3(6): 1906-1911 (2004) |
31 | EE | Roger R. Skidmore,
Alex Verstak,
Naren Ramakrishnan,
Theodore S. Rappaport,
Layne T. Watson,
Jian He,
Srinidhi Varadarajan,
Clifford A. Shaffer,
Jeremy K.-P. Chen,
Kyung Kyoon Bae,
Jing Jiang,
William H. Tranter:
Towards integrated PSEs for wireless communications: experiences with the S4W and SitePlanner® projects.
Mobile Computing and Communications Review 8(2): 20-34 (2004) |
2003 |
30 | EE | Nicholas Allen,
Clifford A. Shaffer,
Marc Vass,
Naren Ramakrishnan,
Layne T. Watson:
Next generation modeling II - applications: improving the development process for eukaryotic cell cycle models with a modeling support environment.
Winter Simulation Conference 2003: 782-790 |
29 | EE | E. J. Rubin,
Clifford A. Shaffer,
Naren Ramakrishnan,
Layne T. Watson,
Randel L. Dymond,
David F. Kibler,
R. Dietz,
Jeffrey G. Chanat,
Vinod Lohani,
Darrell Bosch,
Cameron Speir:
From landscapes to waterscapes: A PSE for landuse change analysis.
Eng. Comput. (Lond.) 19(1): 9-25 (2003) |
28 | | Alex Verstak,
Naren Ramakrishnan,
Layne T. Watson,
Jian He,
Clifford A. Shaffer,
Kyung Kyoon Bae,
Jing Jiang,
William H. Tranter,
Theodore S. Rappaport:
BSML: A binding schema markup language for data interchange in problem solving environments.
Scientific Programming 11(3): 199-224 (2003) |
2002 |
27 | EE | Marc Vass,
John M. Carroll,
Clifford A. Shaffer:
Supporting creativity in problem solving environments.
Creativity & Cognition 2002: 31-37 |
26 | EE | Alex Verstak,
Jian He,
Layne T. Watson,
Naren Ramakrishnan,
Clifford A. Shaffer,
Theodore S. Rappaport,
C. R. Anderson,
Kyung Kyoon Bae,
Jing Jiang,
William H. Tranter:
S4W: Globally Optimized Design of Wireless Communications Systems.
IPDPS 2002 |
25 | EE | Alex Verstak,
Naren Ramakrishnan,
Layne T. Watson,
Jian He,
Clifford A. Shaffer,
Kyung Kyoon Bae,
Jing Jiang,
William H. Tranter,
Theodore S. Rappaport:
BSML: A Binding Schema Markup Language for Data Interchange in Problem Solving Environments (PSEs)
CoRR cs.CE/0202027: (2002) |
24 | EE | Alex Verstak,
Naren Ramakrishnan,
Kyung Kyoon Bae,
William H. Tranter,
Layne T. Watson,
Jian He,
Clifford A. Shaffer,
Theodore S. Rappaport:
Using Hierarchical Data Mining to Characterize Performance of Wireless System Configurations
CoRR cs.CE/0208040: (2002) |
23 | | Naren Ramakrishnan,
Layne T. Watson,
Dennis G. Kafura,
Calvin J. Ribbens,
Clifford A. Shaffer:
Programming environments for multidisciplinary Grid communities.
Concurrency and Computation: Practice and Experience 14(13-15): 1241-1273 (2002) |
2001 |
22 | EE | James Begole,
Randall B. Smith,
Craig A. Struble,
Clifford A. Shaffer:
Resource sharing for replicated synchronous groupware.
IEEE/ACM Trans. Netw. 9(6): 833-843 (2001) |
1999 |
21 | | Amit Goel,
Chuck Baker,
Clifford A. Shaffer,
Bernard Grossman,
Raphael T. Haftka,
William H. Mason,
Layne T. Watson:
VizCraft: A Multidimensional Visualization Tool for Aircraft Configuration Design.
IEEE Visualization 1999: 425-428 |
20 | EE | James Begole,
Mary Beth Rosson,
Clifford A. Shaffer:
Flexible collaboration transparency: supporting worker independence in replicated application-sharing systems.
ACM Trans. Comput.-Hum. Interact. 6(2): 95-132 (1999) |
19 | EE | Amit Goel,
Constantinos Phanouriou,
Frederick A. Kamke,
Calvin J. Ribbens,
Clifford A. Shaffer,
Layne T. Watson:
WBCSim: A Prototype Problem Solving Environment for Wood-Based Composites Simulations.
Eng. Comput. (Lond.) 15(2): 198-210 (1999) |
1998 |
18 | EE | James Begole,
Mary Beth Rosson,
Clifford A. Shaffer:
Supporting Worker Independence in Collaboration Transparency.
ACM Symposium on User Interface Software and Technology 1998: 133-142 |
17 | EE | Clifford A. Shaffer,
Duane L. Knill,
Layne T. Watson:
Visualization for multiparameter aircraft designs.
IEEE Visualization 1998: 491-494 |
1997 |
16 | EE | James Begole,
Craig A. Struble,
Clifford A. Shaffer,
Randall B. Smith:
Transparent Sharing of Java Applets: A Replicated Approach.
ACM Symposium on User Interface Software and Technology 1997: 55-64 |
15 | | James Begole,
Craig A. Struble,
Clifford A. Shaffer:
Leveraging Java Applets: Toward Collaboration Transparency in Java.
IEEE Internet Computing 1(2): 57-64 (1997) |
1996 |
14 | EE | Clifford A. Shaffer,
Lenwood S. Heath,
Jun Yang:
Using the Swan data structure visualization system for computer science education.
SIGCSE 1996: 140-144 |
1995 |
13 | | Jun Yang,
Clifford A. Shaffer,
Lenwood S. Heath:
SWAN: A Data Structure Visualization System.
Graph Drawing 1995: 520-523 |
1994 |
12 | | Sriram V. Pemmaraju,
Clifford A. Shaffer:
Analysis of the Worst Case Space Complexity of a PR Quadtree.
Inf. Process. Lett. 49(5): 263-267 (1994) |
1993 |
11 | EE | Clifford A. Shaffer,
Patrick R. Brown:
A Paging Scheme for Pointer-Based Quadtrees.
SSD 1993: 89-104 |
10 | EE | Clifford A. Shaffer,
Ramana Juvvadi,
Lenwood S. Heath:
Generalized comparison of quadtree and bintree storage requirements.
Image Vision Comput. 11(7): 402-412 (1993) |
1990 |
9 | EE | Clifford A. Shaffer,
Gregory M. Herb:
A Real-Time Robot Collision Avoidance System (Abstract).
ACM Conference on Computer Science 1990: 441 |
8 | | Clifford A. Shaffer,
Hanan Samet:
Set Operations for Unaligned Linear Quadtrees.
Computer Vision, Graphics, and Image Processing 50(1): 29-49 (1990) |
7 | EE | Chuan-Heng Ang,
Hanan Samet,
Clifford A. Shaffer:
A New Region Expansion for Quadtrees.
IEEE Trans. Pattern Anal. Mach. Intell. 12(7): 682-686 (1990) |
6 | | Clifford A. Shaffer,
Hanan Samet,
Randal C. Nelson:
QUILT: A Geographic Information System based on Quadtrees.
IJGIS 4(2): 103-131 (1990) |
1989 |
5 | EE | Clifford A. Shaffer:
A Full Resolution Elevation Representation Requiring Three Bits per Pixel.
SSD 1989: 45-64 |
1988 |
4 | EE | Clifford A. Shaffer,
Hanan Samet:
Algorithm to expand regions represented by linear quadtrees.
Image Vision Comput. 6(3): 162-168 (1988) |
1987 |
3 | EE | Clifford A. Shaffer,
Hanan Samet:
Optimal quadtree construction algorithms.
Computer Vision, Graphics, and Image Processing 37(3): 402-419 (1987) |
2 | | Hanan Samet,
Clifford A. Shaffer,
Robert E. Webber:
Digitizing the Plane with Cells of Nonuniform Size.
Inf. Process. Lett. 24(6): 369-375 (1987) |
1984 |
1 | EE | Hanan Samet,
Azriel Rosenfeld,
Clifford A. Shaffer,
Robert E. Webber:
A geographic information system using quadtrees.
Pattern Recognition 17(6): 647-656 (1984) |