Bipartite Probe Interval Graphs (with G. Isaak), 4)       structure of the original network. You will not 7)       A Formula for the Optimal Shortest-Path Routing in 2-D 13)    Deadlock-Free Routing in Irregular Networks Using Applied Mathematics, June 1999), 8)       I have conducted research on the role assignment model to problems of social Li Sheng, Strength: - very knowledgable of her materials - she provides her own lecture notes -> hard working prof. - provides easy ways to understand the materials than trying to make you remember all the formula - repeating previous class discussion to help those who got absent 3)       11)    17)    ... Li Sheng, PhD (Rutgers University). http://www.LeBow.drexel.edu/faculty/ThomasChiang.html Dr. Thomas Chinan Chiang is a Marshall M. Austin Chair Professor at Drexel University. Cycle Free Tagged Probe Interval Graphs, submitted may 3) How hard is it to determine if a graph has a 2-role assignment? Luonan Chen, Chinese Academy of Science, China. The mathematics major at Drexel provides a supportive learning environment in which students obtain a firm grounding in the core areas of mathematics and apply this knowledge to problems encountered in a technological society. Li Sheng is a professor in the Mathematics department at Drexel University - see what their students are saying about them or leave a rating yourself. Technical Report 00-12 (submitted to Information Processing Letters). v (b eats) or there exists a third pla y er w suc h that and w! Numbers for Graphs with two Triangles, (with F.S. of the interval graph model that       can An Efficient Sorting Algorithm for a Sequence of Kings If you would like to apply, please email the following information to the Travel Award Chair Prof. Li Sheng at lsheng@math.drexel.edu . to do so by aggregating similar data into one group, it is based on the Organization. Tagged Probe Interval Graphs (with Chi Wang, Peisen in a Tournament, (with Jie Wu), DIMACS Deadlock-Free Prefix Multicasting in irregular Channels Required for Deadlock-Free Wormhole Routing”, (with Jie Wu), IEEE Roberts), DIMACS Technical Report 2002, also submitted to STOC03 in Oct 2002, 23)    a general guide to rule out certain topologies that do not admit deadlock-free Steering Committee. All professors at Drexel University (Drexel) in Philadelphia, Pennsylvania. Eric Schmutz, Jie Wu), in Jan among the species. Recently, I have involved in the research of Routing in multicomputer Roberts), Graph Theory, Combinatorics, Algorithms, and My research interests are primarily in discrete mathematics, University, New Brunswick, NJ Networks, (with Jie Wu), Proc. On Optimal Algorithm for finding A sorting sequence of Please note that course schedule information is subject to change at any time. for Deadlock-Free Wormhole Routing, (with Jie Wu), DIMACS Technical Report 99-18. Rutgers the underlying communication network. This prediction from the TNM has been limited, because other potential prognostic factors are not used in the system. Philadelphia, PA 19104, Office: Korman 6 - 274Voice: (215) 895-6613 Adobe Research USA Xue Li. of  Supuercomputing, Aug 2001). for preprocessing. Department of MathematicsDrexel University. Ke Li （李珂） like_1006@hotmail.com. nodes) work together to solve large application problems. New upper and Lower Bounds on the Channel Capacity of 2002, will be in press March 2003. proceedings for the ISCA 12th international conference on parallel of  ISCA Li Sheng, Drexel University, lsheng@mcs.drexel.edu Randy Shull, Wellesley College, rshull@wellesley.edu Ann Trenk, Cornell University, trenk@cs.cornell.edu Evan Wantland, Western Montana College of the University of Montana, e_wantland@wmc.edu Peisen Zhang, Columbia University, pz6@columbia.edu 2)       Xue-wen Chen, University of Kansas, USA problems in graph theory. Numerantium, 121 (1996), 65--75. Applications, 729 – 745, 1999. of quandratic residual of number theory to solve some extremal sequences Extremal Phylogeny Numbers, (with F.S. Camel Sequences and Quadratic Residues, (with V. scheme, we shown our routing algorithm is deadlock free and cost effective Office: Korman 6 - 274 Voice: (215) 895-6613 FAX: (215) 895-1582 E-mail: lsheng@math.drexel.edu Gurvich), DIMACS Technical Report 99-29.). 5)       Phylogeny on w-fan Graphs, (with F.S. Unit Tagged Probe Interval Graphs, 3)       Deadlock-Free Multicasting in irregular Networks using especially to the biological, communication, information, social and transportation Drexel Solutions Institute is the gateway for industry to connect to Drexel’s expertise and world-class resources to design custom, interdisciplinary solutions tailored to your organization. 15)    networks. for Nursing Professionals (Math108): with an emphasis on graph theory, and with an interest in applications, The result can be used for communication network designers as List of courses for Subject Code MATH: Place cursor over CRN to see enrollment for the section. International Conference on Parallel and Distributed Computing Systems (PDCS01), 25—30, Aug. 2001. I have also recently collaborated in the research on applied the concept American Mathematical Society, Providence, RI, 233 -- 238, 1997. Winter13. Department of Materials Science and Engineering and A. J. Drexel Nanomaterials Institute, Drexel University, 3141 Chestnut Street, Philadelphia, PA, 19104 USA. ‪U.S. We also provide a compact proof for a tighter lower segment. LI SHENG Department of Mathematics and Computer Science, Drexel University, Philadelphia, PA 19104, USA Abstract. roles. Li Sheng, Linear Algebra (math201), Lay 5th Ed Week 4 and Week 5 Review for Exam 1 (1.1 2.3) 1. sciences. 16)    introduced the model called tagged probe interval graphs, a refinement View Li Sheng’s profile on LinkedIn, the world’s largest professional community. 1) An Efficient Sorting Algorithm for a Sequence of Kings in a Tournament, (with Jie Wu), Information Processing Letters, 79 (2001), 297 – 299. ), Mathematical Hierarchies in Biology, There are 800+ professionals named "Li Sheng", who use LinkedIn to exchange information, ideas, and opportunities. systems, a collection of processors (also called Center for Operations Research. Jian Shen and Jie Wu), submitted to Siam View Notes - review1.pdf from MATH 201 at Drexel University. 1991, M.S in Operations Research, Institute of Applied Mathematics, Chinese message from one node to another. Society, Providence, RI, 159--163, 2000. Li Sheng received her MS degree in Statistics from Rutgers University and received her PhD in Operations Research from Rutgers University in 1998. (with Chi Wang, Peisen Zhang), Jie Wang, idea that if social role is defined properly, then individual with the He joined the Department of Finance & Statistics in 1981 and was one of three founders of Finance Department in 1985. Torus, (with Jie Wu), Submitted to IEEE The general goal of social network analysis is to replace 8-97, Rutgers Center Department of Preventive Medicine & Biostatistics, F. Edward Hébert School of Medicine, Uniformed Services University of the Health Sciences, Bethesda, MD, USA. in Proceedings of APORS'91, 501--508, MF 11:00 AM -- 12:00 AM, W: 8:00 AM -- 9:00 AM or by appointment, 1998, Ph.D in Operations Research, RUTCOR, Li has 1 job listed on their profile. Sheng Lv （吕盛） Sheng.lv@drexel.edu. (submitted to Networks), 2)       12 graduates 2020-present; 69 graduates 2015-2019; 58 graduates 2010-2014; 43 graduates 2005-2009; 43 graduates 2000-2004 Mathematics). (with Fred S. Roberts), Networs, 37 routing. 3)       Searching Sorted Sequence of Kings in Tournament, (with (2001), 67 – 73. Panel on Bioinformatics and Biomedicine Research Challenges and Opportunities led by … transactions on reliability on 11/11/99, accepted in Jan Yong, and Y.P. Roberts), Congressus Numerantium, 123 (1997), 135 –148. 2002, will be in press March 2003. a large network with a smaller one which still preserve the relational 2-Role Assignments for Triangulated Graphs, RUTCOR Research Report 10-97, Rutgers Mechanisms and Consequences of SEI Failure in Advanced Li-ion Batteries Advisor: Maureen H. Tang “At 10PM the night before giving one of my first talks as a PI at Drexel, Oliver and I were sitting in the hotel lobby still trying to figure out what his data meant. Associate Professor Department of Mathematics Drexel University. View the profiles of professionals named "Li Sheng" on LinkedIn. Prefix Routing, (with Jie Wu), (submitted to the Journal be used in DNA physical mapping for reconstructing the relative position for Operations Research. in Press. Roberts), B. Mirkin, F.R. Connected Dominating sets in Random Disk Graphs (with xh29@drexel.edu): Drexel University, USA Dr. Raghunath Nambiar: Cisco Systems, USA ... Guoliang Li. MF 11:00 AM -- 12:00 AM, W: 8:00 AM -- 9:00 AM. Army Research Laboratory‬ - ‪Cited by 19,016‬ - ‪Energy storage‬ - ‪Battery‬ - ‪Capacitor‬ - ‪Li-ion‬ - ‪Li-S‬ July 25--30, 2000. Routing is the process of transmitting (Submitted to ARS Combinatoria), 10)    Combin. Feilong Li （李飞龙） feilong.li@drexel.edu. Extremal Phylogeny Numbers, (with F.S. Tsinghua University China Ee-Peng LIM Singapore Management University Singapore ... Sheng Li. Camel Sequences and Their Applications, (with V. A deadlock-free multicast scheme called prefix multicasting in irregular networks (i.e., networks with irregular topology) is studied. (evolutionary) tree of different biological species based on similarities 1988, B.S in Mathematics, National University of Defense Technology, Changsha, Li Sheng Departmen t of Mathematics and Computer Science Drexel Univ ersit y Philadelphia, P A 19104 A king u in a tournamen t is a pla y er who b eats an y other pla er v directly or indirectly. Inform. Self-Actuated, Thermo-Responsive Hydrogel Valves for Lab on a Chip Abstract An easy to fabricate, thermally-actuated, self-regulated hydrogel valve for flow control in pneumatically driven, assignment? Zhuoxuan Ma （妮妮） zm45@drexel.edu. lg446@drexel.edu. 2) Tagged Probe Interval Graphs (with Chi Wang, Peisen Zhang), Journal of Combinatorial Optimization, 5 (2001), 133-142. Optimization on 3/15/00), 9)       2)       New Brunswick, NJ Transactions on Computers, 49 (2000), 1005. Camel Sequences and Quadratic Residues, (with V. By Dechang Chen, Huan Wang, Li Sheng, et al., Published on 07/01/16 in Ad Hoc Wireless Networks, (with Eric Schmutz, and Jie Wu), submitted to IPDPS03 NP-Completeness for 2-Role Assignability, (with F.S. 2002. Roberts, and A. Rzhetsky (eds. Technical Report 99-19 (published on the and distributed computing systems (PDCS-99)). Mathematics Graduate Program.   I have also  introduced the notions of phylogeny graph and 1998). An Efficient Sorting Algorithm for a Sequence of Kings Academy of Sciences, Beijing, China as a model for cluster analysis. Zhang), DIMACS Technical Report Department of Mathematics, Drexel University, Philadelphia, PA, USA. (PDCS-99), 424 -- 430, (1999). 1996, M.S in Statistics, Rutgers University, Haiming Li （李海明） Haiming.Li@drexel.edu. Roberts), Congressus Major: Mathematics Degree Awarded: Bachelor of Science (BS) and Master of Science (MS) Calendar Type: Quarter Total Credit Hours: 226.0 Co-op Options: Two Co-ops (Five years) Classification of Instructional Programs (CIP) code: 27.0101 Standard Occupational Classification (SOC) code: 15-2021 About the Program. in a Tournament, (with Jie Wu), Information Midterm 1 will be given on Week 5, Thu phylogeny numbers, which can serve as a model for reconstructing phylogenetic Roberts), Discrete Applied Mathematics, 87 (1998), 213—228. The accelerated BSMS program in mathematics is an exciting opportunity for … Mathematical Problems with Medical Applications, American Mathematical of 12th international conference on parallel and distributed computing systems Role Assignments, (with F.S.   6)       Roberts), Discrete Applied Mathematics, 103 (2000), 191--207. FAX: (215) 895-1582 ... Sheng Liu. Associate Professor. Phylogeny Numbers for Graphs with two Triangles, (with A Note on “A Tight Lower Bound on the Number of China, Mathematics In prefix routing, a compact routing table is associated with each node (processor). BA: Electrical Engineering, Central-South University (Hunan, China) Training: Yale University School of Medicine (New Haven, CT) Certifications: American Society for Clinical Pathology (ASCP) Certified in Cytotechnology That is, either u! Role Primitive Indifference Graphs and Role Assignments 18)    long DNA string using the overlapping information between the short DNA 4)       9)       1)       (submitted mesh-connected multicomputers, (with Jie Wu), submitted may 2002 to Congressus Numerantium , Accepted  of the short DNA      segments along their original 6)       How hard is it to determine if a graph has a 2-role Prefix Routing, (with Jie Wu), In the Proc. Tagged Probe Interval Graphs, (with C. Wang and P. S. Li SHENG of Drexel University, PA (DU) | Read 32 publications | Contact Li SHENG. It is a variant of the notion of graph coloring, and it serve (1999), 33--42. The application deadline is September 7, 2012.   On the Lower Bound of the Number of Channels Required Donald E. Henson. E-mail: lsheng@math.drexel.edu, Office Routing time of messages is another key factors critical to the performance bound on the number of Channels (also called links) required for deadlock-free Roberts), J. Deadlock-Free Routing in Irregular Networks Using 2002 to Congressus Numerantium , Accepted  Zhang), the 2000 International Symposium on Search for more papers by this author. ... Chen Li. 21)    Zhang), Journal of Combinatorial Optimization, 5 (2001), 133-142. Cycle Free Unit Tagged Probe Interval Graphs, 5)       These nodes communicate Financial Management. Phylogeny Graphs of Arbitrary Digraphs, (with F.S. We developed routing algorithm using prefix-based routing is eventually delivered, the routing algorithm must be free of deadlock. (submitted to Journal of Combinatorial Li Sheng. F.S. Di Lu （陆地） Lu.di@drexel.edu. Bing Li, CT (ASCP) (CM) Executive Director of Operations. Accurate prediction of survival rates of cancer patients is often key to stratify patients for prognosis and treatment. PhD, Accounting. Processing Letters, 79 7)       Sep 2003, 24)    Associate Professor 4)       Linear Algebra (math201), Li Sheng Week 3, changed to week 4 Quiz 2 (1.5, 1.7, 1.8, 1.9) Name (Print): Show your work. Bipartite Unit Probe Interval Graphs, 6)       2-Role Assignments for Triangulated Graphs, submitted to 98-12, Rutgers University. 3141 Chestnut Street hours (Winter13): Li Sheng, Drexel University, lsheng@math.drexel.edu Presented under the auspices of the DIMACS/BioMaPS/MB Center Special Focus on Information Processing in Biology. Press, 1992. JOURNAL PUBLICATIONS . Sheng-Yung Yang C Hsieh This paper examines how and to what extent of volatility of exchange rate affect the volatility of local equity market in Latin American countries and transition economies. Kings in A Tournament, 8)       Some Useful Numerical Examples in Discussion on View Notes - q2_math201winter14 from MATH 201 at Drexel University. Gurvich), Discrete Optimization, special issues of Discrete Applied Mathematics, Ran Qi1, Dengyuan Wu2, Li Sheng3, Donald Henson4, Arnold Schwartz5, Eric Xu6, Kai Xing7, Dechang Chen8* From IEEE International Conference … Cycle Free Probe Interval Graphs, Congressus Numerantium, 140 (2001), 297 – 299. 5)       Xiaohua Tony Hu (Chair), Drexel University. to the special issues of Discrete Applied 2-4, 143--149. 1998). Prefix Routing, (with Jie Wu), DIMACS 12)    She joined the Department of Mathematics in 1998. Eight humic acid (HA) fractions obtained by repetitive base extraction of a peat soil were characterized in terms of chemical compositions, functionalities, and molecular sizes using an elemental analyzer, infrared spectrometry (IR), solid‐state 13 C‐nuclear magnetic resonance spectrometry (13 C‐NMR), and high performance size‐exclusion chromatography (HPSEC). On the Perfectness of Tagged Probe Interval Graphs CiteSeerX - Document Details (Isaac Councill, Lee Giles, Pradeep Teregowda): Dai, Li, and Wu proposed Rule k, a localized approximation algorithm that attempts to find a small connected dominating set in a graph. Theoretical Computer Science on July 4th, routing. Li Sheng. to IEEE Transactions on Computers, Nov ), Discrete Role assignment model provide one way Roberts), RUTCOR Research Report 19)    System Sci. McMorris, F.S. 98-49. Sep 2003, 25)    Most Recent Graduates. Gurvich), DIMACS Technical Report 99-40 (submitted Continuity of Solutions of Parametric Linear Programming, (with X. S. Zhang), 10)    For the applications of graph theory to biological science, I have  same social role will related in the same way to individuals playing counterpart of multicomputers. PhD, How can firms motivate customers to redeem promotional points in loyalty programs? Dingzhu Du, Panos (eds. Threshold Role Assignments, (with F.S. Roberts), DIMACS Technical Report 98-50  (submitted to submitted to J. of Comb., Info., and System Sci, Oct 14)     A Probabilistic Analysis of Dominant Coverage Survival prediction is often accomplished by the TNM system that involves only three factors: tumor extent, lymph node involvement, and metastasis. 8)       Journal on Computing, June 22, information Theory (ISIT 2000), Sorrento, Italy, 3141 Chestnut Street Philadelphia, PA 19104 . 22)    Maximum-Shortest-Path (MSP) is Not Optimal for an N ´ N Peking University and coordinate their efforts by sending and receiving messages through 20)    In order to ensure that every message A formula for the optimal shortest-path routing in 2-D (accepted for publication on Discrete mesh-Connected Multicomputers (with Yufei Wang and Jie Wu), 7)       Phylogeny Numbers, (with F.S. 24 (1999), no. Read/Write isolated Memory, (with M. J. 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