Lecture 8
Support Vector Machines
EE-UY 4563/EL-GY 9123: INTRODUCTION TO MACHINE LEARNING
PROF. SUNDEEP RANGAN
1
Learning Objectives
Describe image classification as an classification problem
Interpret weights in linear classification of images
Define the
9/25/2017
lab_neural_partial
Lab: Model Selection for Neural Data
Machine learning is a key tool for neuroscientists to understand how sensory and motor signals are encoded
in the brain. In addition to improving our scientific understanding of neural phen
9/18/2017
lab_robot_calib_partial
Multiple Linear Regression for Robot Calibration
In this lab, we will illustrate the use of multiple linear regression for calibrating robot control. In addition to
reviewing the concepts in the multiple linear regression
Electric Transmission and Distribution (T&D)
History of Electric Power Systems
1881 The world's first power system at Godalming,
England. AC system.
1882 Edison developed the first steam powered power
station on Pearl Street in New York City
1882 Germany
Spring 2016 Mid-Term Exam
EL 6631 Electrical Transmission and Distribution Systems
Permitted: Your own books, notes, laptops, cell phones, etc. (no sharing of material). Remember that I am
looking for understanding.
1) Consider the transmission line depic
Final Exam
EL 6613 Electrical Transmission and Distribution Systems
Tuesday, May 17, 2016 5:30 to 8:00
Permitted: Your own books and notes (no sharing of material). No communications are permitted.
Computers and cell phones are permitted, but communicatio
Final Exam
EL 6631 Electrical Transmission and Distribution Systems
Tuesday, May 19, 2014
Permitted: Your own books and notes (no sharing of material). No communications are permitted.
Computers and cell phones are permitted, but communications are not.
1
Mid-Term Exam
EL 6631 Electrical Transmission and Distribution Systems
Permitted: Your own books and notes (no sharing of material).
Computers and cell phones and other means of communication are not permitted.
Phase
Conduc
tor
[ Z cond ,cond ] [ Z cond ,
Spring 2014 Mid-Term Exam
EL 6631 Electrical Transmission and Distribution Systems
Permitted: Your own books and notes (no sharing of material). Remember that I am looking for
understanding.
1) Consider the transmission line depicted in the figure below.
Final Exam
EL 6631 Electrical Transmission and Distribution Systems
Thursday, December 17, 2009
Permitted: Your own books and notes (no sharing of material). No communications are permitted.
Computers, cell phones and sharing books or notes are specifical
Electric Transmission and Distribution (T&D)
History of Electric Power Systems
1881 The world's first power system at Godalming,
England. AC system.
1882 Edison developed the first steam powered power
station on Pearl Street in New York City
1882 Germany
Transformers
Construction (single and three phase)
Equivalent Circuit
Zero sequence
Mid-term (March 22)
Open book, notes, laptops, cell, etc.
Everything including today's class
Book chapters: 1, 3, 4, 5 (2 known)
Papers:
(1) Divergent Evolution . (July 19
Solution of Mid-Term
Capacitors
R. Natarajan, "Power System Capacitors", CRC Press 2005
Dielectric Losses
Aplications:
* Power factor correction
* Voltage control
* Series compensation
-> Connection delta/wye
Problems with capacitors
* Conection/disconnec
Class 9 - Protection Devices
Functions of a Circuit Breaker
Homework 4
Disturbances in Power Systems
Circuit Breakers
Switches
Sectionalizers
Types of Circuit Breakers
Short Circuit Impedance (or Power)
Thevenin Equivalent
Ratings of Circuit Breakers
Arc
Cable Bonding/Grounding
Rating of Transmission Lines
Thermal rating of overhead lines
Thermal
Voltage Drop
Steady State Stability Limit
Balance
of heat
equation
Themal rating of underground cables
NEC. Neher-McGrath Method
Convection:
Nu - Nusselt
Ra - Ra
Smart Grid
DOE - Definition of the Smart Grid
Smart Grid for Transmission System - PMUs
Blackouts
70% weather
10% animals
20% internal
Smart Grid for Distribution System
* Distribution automation
* System re-configuration
* Smart meters
* Help in restorat
Loads
Load Shapes
Coincidental and noncoincidental
Shaving the peak/filling the valley
Voltage Reduction
Energy conservation
Emergency operation
Optimization:
Transmission system:
Economic dispatch
Unit commitment
Short, mid, and long term planning
Market
Homework 1
The German company AEG founded by Edison built the first
50 Hz generating station. AEG had a virtual monopoly in
Europe, hence its standard was widely adopted.
Westinghouse Electric raised the standard to 60 Hz, after
making an observation that
EL5373
INTERNET
ARCHITECTURE AND PROROCOLS
SHAOWEI MAN
N12018675
[email protected]
WorkstationOthello
MACf80f41c3: 88: b2
Lab Report 2
12/10/2016
A single segment network
Interfaces on a host
The aim of these exercises is to learn about the network interface
HOMEWORK 1
Shaowei man
Problem1:
Solution:
With the graph, the better d is the acquired lower loss and It
will be not overfitting as well. Which d is 4 or 5.
Problem2
Theta
Training set
Decision Bounda
Homework 5
Special Topics in Advanced Machine Learning
Spring 2017
Instructor: Anna Choromanska
Homework is due 05/09/2017.
Problem 1 (35 points): Optimization
Implement Kernel Logistic Regression with L2 regularizer using empirical kernel
map, i.e., opti
Homework 1
Special Topics in Advanced Machine Learning
Spring 2017
Instructor: Anna Choromanska
Homework is due 02/14/2017.
Problem 1 (25 points): Overfitting
Consider a regression problem. Feature space is denoted as X and interval space
as Y. Both featu
Homework 4
Special Topics in Advanced Machine Learning
Spring 2017
Instructor: Anna Choromanska
Homework is due 04/11/2017.
Problem 1 (30 points): Vowpal Wabbit (VW)
Download the isolet train.vw and isolet test.vw data sets (these are the
training and tes
1. Explain the .vw format of the data.
Average loss computes the progressive validation loss.
Since last is the progressive validation loss since the last
printout.
Example counter is which example is printed out.
Example weight is the sum of the importan