PPT-David Stotts Computer Science Department

UNC Chapel Hill Data Structures and Analysis COMP 410 Graph Theory and Algorithms part 4 7 Bridges of Konigsberg can you walk through the city and cross each bridge exactly once either direction. Lowe Computer Science Department University of British Columbia Vancouver BC Canada mariusmcsubcca lowecsubcca Keywords nearestneighbors search randomized kdtrees hierarchical kmeans tree clustering Abstract For many computer vision problems the mos Abraham Computer Science Department Carnegie Mellon University dabrahamcscmuedu Avrim Blum Computer Science Department Carnegie Mellon University avrimcscmuedu Tuomas Sandholm Computer Science Department Carnegie Mellon University sandholmcscmuedu A Smart-phones in USA. Dr. Jeyakesavan Veerasamy. Director of Senior Design projects & Sr. Lecturer. University of Texas at Dallas. Dr. V. Jeyakesavan: . Academia. , . Industry & . Personal. Dad . Sonoma State University. What type of person becomes a Computer Scientist?. People who are:. Creative. Problem solvers. Curious. What do. . Computer Science students study at. Sonoma State University ?. Department. Davis . Farish. , Scott Grace, Kyle . Sarantsev. , Chris Walton, Chris Witter. Agenda. Project Origin/Goal. Microsoft Kinect. Vail Sport Test (VST). Development Environment. System. Video Demo. UNC Chapel . Hill. Data Structures . and Analysis. (COMP 410). Hashing, Hash Table, . HashMap. A means of organizing data that . allows us to do a subset of the BST operations in ∼O(1) time !!. i. nsert, delete, find. UNC Chapel . Hill. Data Structures . and Analysis. (COMP 410). Basic Graph Theory . (part 1). Graph is not a picture or a chart. Mathematical structure based in sets and relations/functions. G = ( V, E ) . UNC Chapel . Hill. Data Structures . and Analysis. (COMP 410). Splay Tree. Another Balanced BST. A . Splay Tree . (SPLT) is another type of balanced BST.. C. onceptually less complex than AVL tree. No need for subtree balance information. UNC Chapel . Hill. Data Structures . and Analysis. (COMP 410). Modeling with Graphs,. Implementing Graphs . (part . 2. ). Automaton drawn as labeled directed graph. Finite State Machine. Token. Represents current state. UNC Chapel . Hill. Data Structures . and Analysis. (COMP 410). Design Problem. Type ahead. Like on google search, phone typing… . you type a few chars and the program fills in a list of possible choices for you… based on the prefix you have typed. UNC Chapel . Hill. Data Structures . and Analysis. (COMP 410). Sorting. Fundamental Problem in many applications. Ebay. :. . I got 300,000 hits on my search for “widgets” please put them into “ending soonest” order. UNC Chapel . Hill. Data Structures . and Analysis. (COMP 410). 0. . data . (. types, simple information. ). 1. . data storage . (. variables, assignment. ). 2. . data retrieval . (. expressions, evaluation. UNC Chapel Hill. Data Structures . and Analysis. (COMP 410). Skip Lists. ( some slides adapted from . UMd. CMSC 420, Bill Pugh et al. ). Generalization of sorted linked list. Invented by Bill Pugh (. OUTLINE. ●Information Technology (IT): An Historical perspective. ●Storage and retrieval of information. ●Advantages of IT. ●Evolution of computers. P.O. Ogunmolu: Computer Science Department, AAUA, Nigeria.