Title: Home Automation using raspberry pi 3 and arduno uno
Sensors must be used:
1.LDR
2.DST11
Must use Machine learning and artificial intelligence
1st collect data from sensor
2nd statistically analysis this data
3rd use machine learning algorithm for l
CSE-1201
Discrete Mathematics
Course Teacher: Mohsin Khan
M.S (DU)
Graph representation
Adjacency list
Graph representation
Adjacency matrix
Graph representation
When sparse, use adjacency list
When dense, use adjacency matrix
Isomorphic Graph
The si
Verification of Ohms Law
Prepared by:
Rakib Ahsan
Roll: 13
Ohms Law states that the current passing through a conductor (wire or resistor) is directly
proportional the voltage across it.
According to Ohms Law:
V=IR
Here, V represents voltage, I represents
CSE-1201
Discrete Mathematics
Course Teacher: Mohsin Khan
M.S (DU)
The Unique Factorization Theorem
Unique Factorization:
A composite number a can be written in exactly one
way as a product of the form
e1
1
e2
2
a p p . p
er
r
where the pi are prime, p1
CSE-1201
Discrete Mathematics
Course Teacher: Mohsin Khan
M.S (DU)
Set Theory - Definitions and notation
A set is an unordered collection of elements.
Some examples:
cfw_1, 2, 3 is the set containing 1 and 2 and 3.
cfw_1, 1, 2, 3, 3 = cfw_1, 2, 3 since re
CSE-1201
Discrete Mathematics
Course Teacher: Mohsin Khan
M.S (DU)
PropositionalLogic
A
proposition
is a declarative statement thats either TRUE
Whats
a proposition?
or FALSE (but not both).
Propositions
Not Propositions
3 + 2 = 32
Bring me coffee!
CSE-12
CSE-1201
Discrete Mathematics
Course Teacher: Mohsin Khan
M.S (DU)
The Chinese Remainder Theorem
Solve
x 2mod3
x 1mod4
x 3mod5
Tell me the characteristics of x.
The Chinese Remainder Theorem
x 2mod3
x 1mod4
x 3mod5
M = 345=60
M1 =
60/3 = 20 M2 =
M 3=
The
Department of
COMPUTER SCIENCE AND
ENGINEERING
UNIVERSITY OF DHAKA
Electrical Circuit Analysis
Course: EEE-1131
LAB REPORT - 2
Verification of Kirchhoffs Voltage Law,
Voltage Divider Rule
Submitted by:
1. Md. Rakib Ahsan
Roll: 13
2. Md. Mahfuj Howlader
Ro
CSE-1201
Discrete Mathematics
Course Teacher: Mohsin Khan
M.S (DU)
PredicateLogic
Alicia eats pizza at least once a week.
Garrett eats pizza at least once a week.
Allison eats pizza at least once a week.
Gregg eats pizza at least once a week.
Ryan eats pi
CSE-1201
Discrete Mathematics
Course Teacher: Mohsin Khan
M.S (DU)
Planar Graph
A graph is called planar if it can be drawn in
the plane without any edges crossing
A graph may be planar even if it is usually
drawn with crossings because it may be
possib
CSE-1201
Discrete Mathematics
Course Teacher: Mohsin Khan
M.S (DU)
Prime Number
A natural number p is called a prime number if
it has exactly two distinct natural number
divisors, itself and 1.
The first eleven such numbers are 2, 3, 5, 7,
11, 13, 17, 1
CSE-1201
Discrete Mathematics
Course Teacher: Mohsin Khan
M.S (DU)
Number Theory
Common Number Sets
Natural integer, N ( 1, 2, 3, )
Integer, Z ( 0, 1, 2, 3, . . and -1, -2, -3, )
Rational Number, Q
The numbers you can make by dividing one integer by
Department of
COMPUTER SCIENCE AND
ENGINEERING
UNIVERSITY OF DHAKA
Discreet Mathematics
Course: CSE-1209
Assignment - 1
Proof By Mathematical Induction
Submitted by:
Md. Rakib Ahsan
Roll: 13
Submitted to:
Mr. Mohsin Khan
Date: 14-07-2013.
Problem:
Use Mat
INTRODUCTION TO SOFTWARE
Prof. Dr. Suraiya Pervin
CSE
DU
Software
Software also called programs consists of organized sets
of instructions for controlling the computer.
Software is a set of electronic instructions that tells the
computer how to do certa
Verification of Ohms Law
Ohms Law states that the current passing through a conductor (wire or resistor) is directly
proportional the voltage across it.
According to Ohms Law:
V=IR
Here, V represents voltage, I represents current and R represents resistan
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Kaplan GRE 400 words
Study online atquizlet.com/_475m4
1.
ABDICATE
to give up a position, right, or
power
2.
ABJURE
to reject, abandon formally
3.
ABLUTION
act of cleansing
4.
ABNEGATE
to deny, renounce
5.
ABROGATE
6.
32. BENISON
blessing
33. BIFURCATE
di
Context-Free Grammar
CFGs are more powerful than regular
expressions. They are more powerful in the sense
that whatever can be expressed using regular
expressions can be expressed using context-free
grammars, but they can also express languages
that do no
Distributing Computing
Introduction to Python Remote Objects (Pyro)
David Mertz, Ph.D.
Gnosis Software, Inc.
April 2002
<mertz@gnosis.cx>
<http:/gnosis.cx/publish/>
The distributed object framework "Pyro" is a wonderful tool for distributing several
aspec
DES Encryption
Motivation for the Fiestel Cipher Structure
The encryption algorithm should be reversible so that the same algorithm can be used for decryption.
Possible solution
A block cipher that operates on a plaintext block of n bits produces a cipher
Converting CFGs to CNF (Chomsky Normal Form)
Richard Cole
October 17, 2007
A CNF grammar is a CFG with rules restricted as follows.
The right hand side of a rule consists of:
i. Either a single terminal, e.g. A a.
ii. Or two variables, e.g. A BC,
iii. Or
Lecture 2
Major Components and
Classification of
Computer
11/26/16
1
Constituents
Key
components of the
computer
Classification of computers based
on Purposes
Classification of computers based
on Signals
Classification of computers based
on Capacity
11/26
Lecture 3
Memory
Devices that uses
memory
See
Memory
Computer
memory refers to devices that are
used to store data or programs (sequences of
instructions) on a temporary or permanent
basis for use in an electronic digital computer.
Refer to the semicond
11/26/16
1
After completing the course , we will have
clear concept on :
What is Computer?
Basic parts of a computer system (I/O device ,
CPU,.)
Hardware & Software and their classifications
Different types of hardware & software
Basic knowledge on
Operating System
An operating system (OS) is system software that manages computer
hardware and software resources and provides common
services for computer programs. The operating system is a component of
the system software in a computer system. Applica
Types of Softwre
Software is mainly divided into two types,
1. System Software
2. Application Software
System Software is again two types,
Operating System
System Utilities/Utility Software
Application Software is again divided into five types,
Word Proce
Basic Parts/Organization of
Computer
Meaning of Computer: A computer is an electronic device
that manipulates information, or data. It has the ability
to store, retrieve, and process data.
You probably already know that you can use a computer to type
docu
DRIVES
A drive is a medium that is capable of storing and reading information that
is not easily removed like a disk. The picture is an example of different drives
listed in Microsoft Windows My Computer.
In the example shown on this page, drive A: is the
Characteristics of Computer
SPEED : In general, no human being can compete to solving the
complex computation, faster than computer.
ACCURACY : Since Computer is programmed, so what ever input we
give it gives result with accuratly.
STORAGE : Computer can