'Hard problem' presentation slideshows

Adaptively Sampled Distance Fields (ADFs)

Adaptively Sampled Distance Fields (ADFs). A General Representation of Shape for Computer Graphics. S. Frisken, R. Perry, A. Rockwood, T. Jones. Richard Keiser. Contents. Introduction What are ADFs Motivation Why is it a hard problem Idea and Methods Distance fields Octree-based ADFs

507 views • 48 slides

Mind, Body, Consciousness

Mind, Body, Consciousness. Is there a Problem?. What is the problem?. What is the relation between Mind Body Consciousness. Is there a problem?.

605 views • 40 slides

Genome Rearrangements

Genome Rearrangements. Unoriented Blocks. Quick Review. Looking at evolutionary change through reversals Find the shortest possible series of reversals that transform gene A into gene B It has been shown that this results in an NP-Hard problem. Oriented Blocks. 1 2 3 4 5 5 2 1 3 4.

483 views • 39 slides

Statistical Multiplexing: Basic Principles

Statistical Multiplexing: Basic Principles. Carey Williamson. University of Calgary. Introduction . Statistical multiplexing is one of the fundamental principles on which ATM networking is based

1.16k views • 34 slides

Markov Switching in Structural Models

Markov Switching in Structural Models. Roger E. A. Farmer (Joint with Dan Waggoner and Tao Zha) EABCN Conference (September 2007). Main research questions. When do MSRE models have a unique equilibrium? Can good policy rule out indeterminacy?

495 views • 30 slides

Evaluating the Robustness of Learning from Implicit Feedback Filip Radlinski Thorsten Joachims

Evaluating the Robustness of Learning from Implicit Feedback Filip Radlinski Thorsten Joachims. Presentation by Dinesh Bhirud bhiru002@d.umn.edu. Introduction. The paper evaluates the robustness of learning to rank documents based on Implicit feedback. What is implicit feedback?

407 views • 27 slides

Unsupervised learning: Clustering

469 views • 24 slides

Introduction to Algorithm design and analysis

552 views • 22 slides

NeMa : Fast Graph Search with Label Similarity

NeMa : Fast Graph Search with Label Similarity. Charu Aggarwal IBM T. J. Watson Research Center charu@us.ibm.com. Arijit Khan, Yinghui Wu, Xifeng Yan University of California, Santa Barbara { arijitkhan , yinghui , xyan }@ cs.ucsb.edu. Data as Big Graphs . Knowledge Graph.

524 views • 22 slides

Embedded SQL

Embedded SQL . Direct SQL is rarely used: usually, SQL is embedded in some application code. We need some method to reference SQL statements. But: there is an impedance mismatch problem So: we use cursors. Programs with SQL. Host language + Embedded SQL . Preprocessor. Preprocessor.

410 views • 20 slides

Embedded SQL

Embedded SQL . Direct SQL is rarely used: usually, SQL is embedded in some application code. We need some method to reference SQL statements. But: there is an impedance mismatch problem So: we use cursors. Programs with SQL. Host language + Embedded SQL . Preprocessor. Preprocessor.

330 views • 20 slides

Explaining High-Dimensional Data

Explaining High-Dimensional Data. Hoa Nguyen, Rutgers University Mentors: Ofer Melnik Kobbi Nissim. High-Dimensional Data. A great deal of data from different domains (medicine, finance, science) is high-dimensional. High-dimensional data is hard to visualize and understand.

588 views • 19 slides

Rados?aw Weso?owski Tomasz P?kalski , Michal Borkowicz , Maciej Kopaczy?ski 12-03-2008

325 views • 16 slides

Ch.12 Machine Learning Genetic Algorithm

Ch.12 Machine Learning Genetic Algorithm. Dr. Bernard Chen Ph.D. University of Central Arkansas Spring 2011. Genetic Algorithm (GA). GA view learning as a competition among a population of evolving candidate problem solutions.

556 views • 15 slides

Quantum Certificate Complexity

Quantum Certificate Complexity. Scott Aaronson UC Berkeley.

234 views • 15 slides

Deadlocks

Deadlocks. Deadlock handling . Deadlock prevention Deadlock avoidance Deadlock detection Deadlock recovery. How deadlocks arise. Conflicting need for resource by two or more processes All process are unable to proceed. Get A Get B Release B Release A. Get B Get A Release B

311 views • 14 slides

Mesh Distributed Service

Mesh Distributed Service. Chandra, Erwin, Ginchereau, Ion, Kurose, Padmanabhan, Shenker, Zill. Usage Scenarios We Could Agree On. Last mile connectivity Inter-AP home networks . Challenges. Manageability Addressing & Naming QoS. #1 Manageability . Manageability very hard

268 views • 13 slides

Using Social Factors in Digital Rights Management

Using Social Factors in Digital Rights Management. ?? ?. 1. Introduction. Digital Contents from piracy Unauthorized copy, use, and distribution Anti-piracy efforts Digital locking Legal measures Reducing availability DRM on the Internet remains a hard problem

230 views • 9 slides

EXI Comparisions

136 views • 7 slides

DCTCP: Transport Optimized for Data Centers

412 views • 2 slides