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(State University of New York at Stony Brook)

State University of New York at Stony Brook, also known as Stony Brook University, is a public research university located in Stony Brook, New York, on the North Shore of Long Island, about 55 miles (89 km) east of Manhattan.

Surface Classification Using Conformal Structures Xianfeng Gu1, Shing-Tung Yau2 1. Computer and Information Science and Engineering, University of Florida 2. Mathematics Department, Harvard University gu@cise.ufl.edu, yau@math.harvard.edu. Abstract 3D surface classification is a fundamental problem in computer vision and computational geometry. Surfaces can be classified by different transformation groups. Traditional classification methods mainly use topological transformation group and Euclidean transformation group. This paper introduces a novel method to classify surfaces by conformal transformation group. Conformal equivalent class is refiner than topological equivalent class and coarser than isometric equivalent class, making it suitable for practical classification purposes. For general surfaces, the gradient fields of conformal maps form a vector space, which has a natural structure invariant under conformal transformations. We present an algorithm to compute this conformal structure, which can be represented as matrices, and use it to classify surfaces. The result is intrinsic to the geometry, invariant to triangulation and insensitive to resolution. To the best of our knowledge, this is the first paper to classify surfaces with arbitrary topologies by global conformal invariants. The method introduced here can also be used for surface matching problems. Conformal Map A conformal map is a map which only scales the first fundamental forms, hence preservi...
Degradation of Liquid Embolic Polymer - A Pulsatile Flow Model BME 440 Senior Design Project Dr. Strey Dr. Weiliam Chen (customer) Group 1: Sara Goldgraben, Bill Hauser & Mike Savarese September 30th 2005

Degradation of Liquid Embolic Polymer - A Pulsatile Flow Model BME 440 Senior Design Project Dr. Strey Dr. Weiliam Chen (customer) Group 1: Sara Goldgraben, Bill Hauser & Mike Savarese September 30th 2005

iTunes U. Objectives: I. Enhance teaching and learning with the creative uses of digital technology in academic and campus life II. Incorporate multimedia content into coursework to accommodate student learning styles III. Make digital archives available to students to encourage non-linear transmission of knowledge IV. Share content among peers, with instructors, and others creating a learning community for professionals to share values and personal practice and exchange knowledge
Embedding Assessment in Instruction as Reflective Learning Activities Ying Xiong Assessment Specialist at TLT ying.xiong@stonybrook.edu May 2009

Embedding Assessment in Instruction as Reflective Learning Activities Ying Xiong Assessment Specialist at TLT ying.xiong@stonybrook.edu May 2009

#1

#1

Team-Based Course Design for Adult Learners

Name: Room #: Age: MRN: Date of Admission: Attending: CC: Allergies: HPI: Home Meds: PMH: PSH: IVF: ADMISSION ROS & PE: BP: / T: P: R: Gen HEENT Neck Chest CVS Abd GU Ext Skin Msk Neu Other: Social Hx: Home Occupation Tobacco EtOH Drugs Family Hx: LABS ( : ) Ca P Mg N L RBC MCV Bili - T Alb - D Tot Prot ALT Pre-Alb AST CPK ALK Phos CKMB Amyl Troponin-I Lip Films: Other:
Synthesis of Novel Scandium Phosphate Microporous Topologies

Synthesis of Novel Scandium Phosphate Microporous Topologies

Universal Access to Technology

Universal Access to Technology

Convective Initiation and Evolution Approaching the Southern New England Coast and Long Island  Kelly Lombardo, John Murray, and Brian A. Colle, Stony Brook University-SUNY 1. Introduction Although severe convection is not as frequent over the Northeast United States as the central U.S., it still occurs and endangers millions of people. This research aims to better understand the distribution and evolution of convection over the Northeast U.S., especially the coastal-urban region of Long Island and New York City. 2. Data and Methods First, this poster presents some preliminary results of a convective climatology around the southern New England region using WSR-88D Level III data (2001-2006) at KOKX and the National Lightning Detection Network (NLDN) cloud-to-ground (CG) lightning data (2000-2005). The radar data was interpolated to a 4-km horizontal grid, and only those days with a severe thunderstorm (or tornado) warning in the region were counted. The lightning climatology utilized data from the NLDN from 2000-2005 interpolated to a 10x10 km resolution grid. For the 1 June 2006 case study, a preliminary WRF-ARW (v2.2) simulation has been completed down to 4-km grid spacing over the Northeast U.S. The WRF was initialized at 0000 UTC 1 June using the NOGAPS and was run using the YSU PBL, WSM-3 microphysics, and Kain-Fritsch on the outer (36-km domain). 3. Lightning Climatology The region of maximum lightning shifts towards coastal NJ and southeast NY from June to August ...
Screen Design

Screen Design

Agents

Agents

Today’s agenda: a word about screens discuss agents discuss dialogue and language interfaces introduce the Wizard of Oz eval. technique go over last quiz get started on Assignment 5
“Human” error

“Human” error

THEME- “SUSTAINABILITY: OUR FUTURE IS NOW”

THEME- “SUSTAINABILITY: OUR FUTURE IS NOW”

EARTH STOCK DAY APRIL 20, 2007 AT STONY BROOK CAMPUS CEIE and Earthstock Education Committee Collaborated and Involved Local School Districts

What are the convective structures across the NE? Where do these structures initiate across the domain? Are there favored regions of initiation? What ambient conditions support convection initiation in these regions? Kelly Lombardo & Brian Colle School of Marine and Atmospheric Sciences Stony Brook University There has been little work looking at convective systems over the Northeast. The goal of this research is to understand the evolution of convection over the region. Some motivating questions are… Provide an example: convection initiating especially in the lee/coastal plain, growing upscale into a linear system that decays upon reaching the ocean.
Universal Access to Technology

Universal Access to Technology

The sixth element

The sixth element

Task Analysis (continued)

Task Analysis (continued)

What is the convective structural distribution across the NE and how does it compare to the Midwest? What environments support these structures? Where do these structures initiate? What is the role of the Appalachian lee in convective initiation? What ambient conditions support convection initiation in this region? Kelly Lombardo & Brian Colle School of Marine and Atmospheric Sciences Stony Brook University A Climatology of Convective Types over the Northeast US: Ambient Conditions and the Role of the Appalachian Lee on Initiation
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