A convex hull algorithm for discs, and applications, Computing simple circuits from a set of line segments, Upper and lower bounds for the number of monotone crossing free Hamiltonian cycles from a set of points, Minimum polygon covers of parallel line segments, Some extremal results on circles containing points, Computing the furthest site voronoi diagram for a set of discs. We prove... A musical scale can be viewed as a subset of notes or pitches taken from a chromatic universe. Considering a "probe" to be an oracle that tells us whether or not a model is present at a given point, we study the problem of computing efficient strategies ("decision trees") for probing an image, with the... A musical scale can be viewed as a subset of notes or pitches taken from a chromatic universe. The neighbourhood of a language L with respect to an additive distance consists of all strings that have distance at most the given radius from some string of L. We show that the worst case (deterministic) state complexity of a radius r neighbourhood of a language recognized by an n state nondeterministic finite automaton A is \((r+2)^n\). Motivated by a problem in music theory of measuring the distance between chords, scales, and rhythms we consider algorithms for obtaining a minimum-weight many-to-many matching between two sets of points on the real line. Given a drawing of a graph with bi-chromatic points, where the points are the vertices of the graph, a point can be recoloured if it is surrounded by neighbours of the opposite colour. The suffix and the substring distances are defined analogously in terms of the longest common suffix and longest common substring, respectively, of two strings. Specifically, we show how the structure of the Euclidean algorithm defines a family of rhythms which encompass over forty timelines (\emph{ostinatos}) from traditional world music. Suppose that S and T are two sets of points in the plane. View the profiles of professionals named "David Rappaport" on LinkedIn. We took part in several races together, including Beat Beethoven and the Kingston Half-Marathon. The invention of computers has spurred new research in computation, and now with a variety of applications couched in the fundamentals of Euclidean geometry, the stud... Thesis--Northwestern University, 1957. The visibility graph of congruent discs is Hamiltonian. The neighbourhood of a language L consists of all strings that are within a given distance from a string of L. For example, additive distances or the prefix-distance are regularity preserving in the sense that the neighbourhood of a regular language is always regular. The algorithm is straightforward and simple to implement. Whitepages people search is the most trusted directory. We introduce David Rappaport The Department of Computing and Information Science Queen’s University Kingston, Ontario, Canada January, 1989 Revised May, 1991. Lately, our walks along the Cataraqui River with David’s loyal dog Abel have taken me to parts I did not know existed. David Rappaport was as determined to die as he had been to live. Home David Howard Rappaport. We present anO(n logn)-time algorithm to determine whether a set of segments, constrained so that each segment has at least one endpoint on the boundary of the convex hull of the segme... We define [`(P)] (n)\bar \Pi (n) Given a collection of line segments in the plane we would like to connect the segments by their endpoints to construct a simple circuit. We would also tell each other all manner of stories, mostly funny ones. Professor Rappaport's Top Tags. 0 Reviews. Queen's University Education. Download the best CISC 102 learning materials for David Rappaport to get exam ready in less time! Jana Dunfield Assistant Professor. 1986-2020. David Howard Rappaport. Log in Sign up. I’m a designer and product guy from Tel Aviv. This minimization is a geometric measure of similarity between two melodies proposed by O Maid n. The,direction rep- resents time and... We consider combinatorial and computational issues that are related to the problem of moving coins from one configuration to another. BSc - mathematics. I will be … Given a set P of points in the plane, a set of points Q is a weak ε-net with respect to a family of sets S (e.g., rectangles, disks, or convex sets) if every set of S containing ε|P| points contains a point of Q. See the complete profile on LinkedIn and discover David’s connections and jobs at similar companies. David Rappaport GOODWIN HALL Room 532 E-MAIL: daver AT cs dot queensu dot ca OFFICE HOURS: TBD. 75%. He has been a professor at the School for 21 years. It is the interent here to introduce... We present linear time algorithms for solving the following problems involving a simple planar polygon P: (i) Computing the collection of all shortest paths inside P from a given source vertex s to all ... A very simple, linear-running-time algorithm is presented for solving the hidden-line problem for star-shaped polygons. Sort. View David Rappaport's full profile. Sorry, you need to be a researcher to join ResearchGate. Properties of the voronoi diagram cluster buster. This problem can be considered as a maximin facility location problem for n points such that the facility is a circumference. Web References. The prefix distance between two words x and y is defined as the number of symbols in x and y that do not belong to their longest common prefix. View David Rappaport’s profile on LinkedIn, the world’s largest professional community. Includes bibliographical references. Given a set of line segments in the plane it is not always possible to form a simple circuit (simple polygon) by connecting the endpoints of the segments. Edges are represented by a proper contact between the cuboids representing their endvertices. Concordia. Feb 10th, 2020. Computing the Minimum Weight Triangulation of a Set of Linearly Ordered Points. A beacon is a fixed point that when activated induces a force of attraction that can move points within the environment. Computing the Furthest Site Voronoi Diagram for a Set of Discs (Preliminary Report). Rate Professor Rappaport. s Pages 122-132 deleted from the microfilm at the request of the author. No Pages to show. McGill-Queen's Press - MQUP, 1999 - Political Science - 250 pages. Pricing. Professor, School of Computing. I am a Professor in the School of Computing at Queen's University. Teaching Fall 201 Music is composed of tension and resolution, and one of the most interesting resources to create rhythmic tension is syncopation. 1, and a class S of allowable sectioning lines we consider in this paper many variations on the following problem: ‘Is there a line S∈S such that the section S∩C is equivalent by rigid motion to the target T?’. MSc - Computer Science. The lowe... We show that the neighbourhood of a regular language \(L\) with respect to an additive quasi-distance can be recognized by an additive weighted finite automaton (WFA). Running through a storm in heavy rain, our private joke has been that our feat surely deserves a medal. I was fascinated by it all. We say that a polygon P intersects S if every segment in S has a non-empty intersection with the interior or boundary of P. Currently, the best known algorithm finding a minimum perimeter polygon intersecting a set of line segments has a worst We welcome any additional information. Sort by citations Sort by year Sort by title. Cited by. David Rappaport. David Rappaport is employed with Queen's University, registered with Ontario Treasury Board. we consider a chromatic universe of twelve equally spaced pitches. I'm Professor RappaportSubmit a Correction. For convex polygons, we present a linear-time algorithm which uses the reflection principle and shortest-path maps. Computing Simple Circuits from a Set of Line Segments is NP-Complete. K7L 2N8 The neighbourhood of a regular language of constant radius with respect to the prefix distance is always regular. There are 50+ professionals named "David Rappaport", who use LinkedIn to exchange information, ideas, and opportunities. Programming distributed systems with a vast number of processors and communication links requires a method for visualizing the networ k as well as the systems running on the network. About David Rappaport. Furthermore, a method of how to dissect αα to make ββ, when... We consider contact representations of graphs where vertices are represented by cuboids, i.e. Get access. The algorithm runs in O(n log n) time and uses O(n) space. A simple linear hidden-line algorithm for star-shaped polygons, Computing the largest empty convex subset of a set of points, On the complexity of computing orthogonal polygons from a set of points, Análisis filogenético del compás flamenco, The complexity of computing simple circuits in the plane /, An investigation of the degree of understanding of meanings in arithmetic of pupils in selected elementary schools [microform] /, The complexity of computing simple circuits in the plane [microform] /, Visibility in restricted classes of polyhedra, El Comp as Flamenco: A Phylogenetic Analysis, Department of Computer Science and Applied Mathematics, Department of Applied Mathematics and Statistics, Department of Computer Science and Software Engineering. Includes bibliographical references. He appeared in the films Time Bandits and The Bride, and television series L.A. Law, The Wizard and Captain Planet and the Planeteers. Work. David Stephen Rappaport (23 November 1951 – 2 May 1990) was an English actor with achondroplasia. INTERNATIONALIZATION . A common trait among algorithms for hidden-line elimination is a worst case complexity ofO(n The name David Rappaport has over 52 birth records, 12 death records, 17 criminal/court records, 159 address records, 58 phone records and more. Tight Bounds for Visibility Matching of f-Equal Width Objects, Finding Specified Sections of Arrangements: 2D Results, On the visibility graph of convex translates, Minimum convex partition of a constrained point set, Algorithms for Cluster Busting in Anchored Graph Drawing, An efficient algorithm for identifying objects using robot probes. This approach merges What is internationalization. | IEEE Xplore Given integers (N,K) N > K we use particular integer partitions of N into K parts to construct distinguished sets, or scales. Queen's University at Kingston: 1999: 7: Kouhestani, Bahram: Queen's University at Kingston: 2016: Ng, Timothy: Queen's University at Kingston: 2017: According to our current on-line database, David Rappaport has 3 students and 10 descendants. For the purposes of this paper Monday: 2:30-4:30: GOODWIN RM248: Text Neil C. Jones and Pavel A. Pevzner (2004) An Introduction to Bioinformatics Algorithms, MIT Press. The flamenco music of Andalucia in Southern Spain is characterized by hand clapping pat-terns in which the underlying meter is manifested through accented claps. did a fantastic job. J. Graph Algorithms Appl. About QUEEN'S; Class Notes . Get full address, contact info, background report and more! Center for Research and Advanced Studies of the National Polytechnic Institute, Pontifícia Universidade Católica do Rio de Janeiro, An Optimal Algorithm to Compute the Inverse Beacon Attraction Region, State Complexity of Neighbourhoods and Approximate Pattern Matching, Descriptional Complexity of Error Detection, Relative Prefix Distance Between Languages, Quasi-Distances and Weighted Finite Automata: Essays Dedicated to Janusz Brzozowski, Routing in a polygonal terrain with the shortest beacon watchtower, State Complexity of Prefix Distance of Subregular Languages, Super Generalized 4PCS for 3D Registration, Quasi-Distances and Weighted Finite Automata, Generalized 4-Points Congruent Sets for 3D Registration, A decision algorithm for reversible pairs of polygons, On Representing Graphs by Touching Cuboids. We show that a natural geometric realization of these sets have maximal area, so we call them maximal area sets. The process of mapping a ternary rhythm of, say 12 pulses, to a rhythm of 16 pulses, such that musicologically salient properties are preserved is termed binarization. Kingston, Ontario, Canada Our first result states that for any two perfect matchings M and M′ of the same set of n points, for some k∈O(logn), there is a sequence of perfect matchings M=M0,M1,…,Mk=M′, s... We demonstrate relationships between the classic Euclidean algorithm and many other fields of study, particularly in the context of music and distance geometry. Went together, FACS has updated their HOURS and services and opportunities ( n K! Have additional information or corrections regarding this mathematician, please use the update form and how the is... Tv Serien und Fakten finden Sie hier zum Star auf TV Spielfilm Rappaport '', who use to..., TV Serien und Fakten finden Sie hier zum Star auf TV Spielfilm Algorithms! 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