Clifford A. Shaffer

	2009
52		Gabriel A. Wainer, Clifford A. Shaffer, Robert M. McGraw, Michael J. Chinni: Proceedings of the 2009 Spring Simulation Multiconference, SpringSim 2009, San Diego, California, USA, March 22-27, 2009 SCS/ACM 2009
51		Tae-Hyuk Ahn, Pengyuan Wang, Layne T. Watson, Yang Cao, Clifford A. Shaffer, William T. Baumann: Stochastic cell cycle modeling for budding yeast. SpringSim 2009
50		Ranjit Randhawa, Clifford A. Shaffer, John J. Tyson: Model aggregation: a building-block approach to creating large macromolecular regulatory networks. Bioinformatics 25(24): 3289-3295 (2009)
	2008
49		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
48		Thomas D. Panning, Layne T. Watson, Nicholas Allen, Katherine C. Chen, Clifford A. Shaffer, John J. Tyson: Deterministic parallel global parameter estimation for a model of the budding yeast cell cycle. J. Global Optimization 40(4): 719-738 (2008)
	2007
47		Clifford A. Shaffer, Matthew Cooper, Stephen H. Edwards: Algorithm visualization: a report on the state of the field. SIGCSE 2007: 150-154
46		Ranjit Randhawa, Clifford A. Shaffer, John J. Tyson: Fusing and composing macromolecular regulatory network models. SpringSim (2) 2007: 337-344
45		Thomas D. Panning, Layne T. Watson, Clifford A. Shaffer, John J. Tyson: A Mathematical Programming Formulation for the Budding Yeast Cell Cycle. Simulation 83(7): 497-514 (2007)
44		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
43		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
42		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
41		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)
40		Clifford A. Shaffer: Experiences teaching a graduate research methods course. SIGCSE Bulletin 38(2): 97-101 (2006)
	2005
39		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
38		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
37		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
36		Clifford A. Shaffer: Buffer pools and file processing projects for an undergraduate data structures course. SIGCSE 2004: 175-178
35		Purvi Saraiya, Clifford A. Shaffer, D. Scott McCrickard, Chris North: Effective features of algorithm visualizations. SIGCSE 2004: 382-386
34		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)
33		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)
32		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
31		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
30		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)
29		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)
28		Nicholas Allen, Clifford A. Shaffer, Naren Ramakrishnan, Marc T. Vass, Layne T. Watson: Improving the Development Process for Eukaryotic Cell Cycle Models with a Modeling Support Environment. Simulation 79(12): 674-688 (2003)
	2002
27		Marc Vass, John M. Carroll, Clifford A. Shaffer: Supporting creativity in problem solving environments. Creativity & Cognition 2002: 31-37
26		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		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		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		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		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		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		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		Clifford A. Shaffer, Duane L. Knill, Layne T. Watson: Visualization for multiparameter aircraft designs. IEEE Visualization 1998: 491-494
	1997
16		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		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		Clifford A. Shaffer, Patrick R. Brown: A Paging Scheme for Pointer-Based Quadtrees. SSD 1993: 89-104
10		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		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		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		Clifford A. Shaffer: A Full Resolution Elevation Representation Requiring Three Bits per Pixel. SSD 1989: 45-64
	1988
4		Clifford A. Shaffer, Hanan Samet: Algorithm to expand regions represented by linear quadtrees. Image Vision Comput. 6(3): 162-168 (1988)
	1987
3		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		Hanan Samet, Azriel Rosenfeld, Clifford A. Shaffer, Robert E. Webber: A geographic information system using quadtrees. Pattern Recognition 17(6): 647-656 (1984)

Coauthor Index

1	Tae-Hyuk Ahn	[51]
2	Nicholas Allen	[28] [31] [34] [39] [48]
3	C. R. Anderson	[26] [33]
4	Chuan-Heng Ang	[7]
5	Kyung Kyoon Bae	[24] [25] [26] [29] [32] [33] [44]
6	Chuck Baker	[21]
7	William T. Baumann	[49] [51]
8	James Begole (James Bo Begole, Bo Begole)	[15] [16] [18] [20] [22]
9	Darrell Bosch	[30]
10	Patrick R. Brown	[11]
11	Yang Cao	[49] [51]
12	John M. Carroll	[27]
13	Jeffrey G. Chanat	[30]
14	Jeremy K.-P. Chen	[32]
15	Katherine C. Chen	[48]
16	Michael J. Chinni	[52]
17	Matthew Cooper	[47]
18	R. Dietz	[30]
19	Randel L. Dymond	[30]
20	Stephen H. Edwards	[47]
21	Amit Goel	[19] [21]
22	Bernard Grossman	[21]
23	Raphael T. Haftka	[21]
24	David Harel	[42]
25	Jian He	[24] [25] [26] [29] [32] [33] [37] [44]
26	Lenwood S. Heath	[10] [13] [14]
27	Gregory M. Herb	[9]
28	Michael Hucka	[42]
29	Jing Jiang	[25] [26] [29] [32] [33]
30	Ramana Juvvadi	[10]
31	Dennis G. Kafura	[23]
32	Frederick A. Kamke	[19]
33	David F. Kibler	[30]
34	Duane L. Knill	[17]
35	Marta Z. Kwiatkowska	[42]
36	Vinod Lohani	[30]
37	William H. Mason	[21]
38	D. Scott McCrickard	[35]
39	Robert M. McGraw	[52]
40	Pedro Mendes	[42]
41	Lamine Mili	[38]
42	Dhananjay Mishra	[44]
43	Randal C. Nelson	[6]
44	Chris North	[35]
45	Thomas D. Panning	[45] [48]
46	Sriram V. Pemmaraju	[12]
47	Constantinos Phanouriou	[19]
48	Naren Ramakrishnan	[23] [24] [25] [26] [28] [29] [30] [31] [32] [33] [34] [41] [44]
49	Ranjit Randhawa	[43] [46] [49] [50]
50	Theodore S. Rappaport	[24] [25] [26] [29] [32] [33]
51	Calvin J. Ribbens	[19] [23]
52	Azriel Rosenfeld	[1]
53	Mary Beth Rosson	[18] [20]
54	E. J. Rubin	[30]
55	Hanan Samet	[1] [2] [3] [4] [6] [7] [8]
56	Purvi Saraiya	[35]
57	Herbert M. Sauro	[42]
58	Roger R. Skidmore	[32]
59	Randall B. Smith	[16] [22]
60	Masha Sosonkina	[37]
61	Cameron Speir	[30]
62	C. A. Stinson	[33]
63	Lena Strömbäck	[42]
64	Craig A. Struble	[15] [16] [22]
65	Ed Thomas	[38]
66	Liya Thomas	[38]
67	William H. Tranter	[24] [25] [26] [29] [32] [33] [44]
68	John J. Tyson	[34] [37] [41] [42] [43] [45] [46] [48] [50]
69	Adelinde M. Uhrmacher (Adelinde Uhrmacher)	[42]
70	Srinidhi Varadarajan	[32]
71	Marc Vass	[27] [31] [34] [41]
72	Marc T. Vass	[28]
73	Alex Verstak	[24] [25] [26] [29] [32] [33] [44]
74	Gabriel A. Wainer	[52]
75	Pengyuan Wang	[49] [51]
76	Layne T. Watson	[17] [19] [21] [23] [24] [25] [26] [28] [29] [30] [31] [32] [33] [34] [37] [39] [41] [44] [45] [48] [51]
77	Robert E. Webber	[1] [2]
78	Jun Yang	[13] [14]
79	Jason W. Zwolak	[37]

Colors in the list of coauthors