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GROUP D13-3
(INSTRUMENTATION)
WE WILL BE PRESENTING THE FOLLOWING:
• INTRODUCTION TO MACHINE LEARNING
• THE BASICS OF MACHINE LEARNING
• APPLICATIONS OF MACHINE LEARNING IN INDUSTRY
   o PRODUCT CATEGORIZATION
   o IMPROVING ACCURACY OF INERTIAL MEASUREMENT
     UNIT USING SUPERVISED MACHINE LEARNING
   o DATA MINING TECHNIQUES
   o MACHINE LEARNING FOR MEDICAL DIAGNOSIS



•   FUTURE SCOPE OF MACHINE LEARNING
MACHINE
LEARNING
DEFINITION OF MACHINE LEARNING

 Ability of a machine to improve its own
performance through the use of a software
that employs artificial intelligence
techniques to mimic the ways by which
humans seem to learn such as repetition
and experience.
 Helps in building machines exhibiting
 intelligent behavior.

 Apart from artificial intelligence it is also
 used in administration, commerce and
 industry.

 The most widely known demonstration of
 this migration is ‘DATA MINING’.
 Makes human-computer interaction easier
 Relatively simple to integrate
 Will distinguish your products from others
 Increase customer satisfaction
 Will improve simple-intelligent systems
 Medical diagnosis
 Data mining
 Bioinformatics
 Speech and handwriting recognition
 Product categorization
 Inertial measurement unit (IMU)
 Information retrieval
CONCEPT OF
MACHINE LEARNING
What exactly is
    “Machine Learning”??



   Input                   Output
             Database
                 +
            Set of Rules
(sensors)                  (Predictions)




             BLACKBOX
• Machine learning, a branch of artificial intelligence, is a
    scientific discipline concerned with the design and
    development of algorithms.
•   Computer system (expert system) which is imbued with
    decision making ability like a human expert.
•   Two parts: a. Knowledge base (database)
                  b. Inference engine (predicted with certain
                   probability)
•   It is a learner (like a small baby) which looks at the
    examples (obstacles), analyses it using stored data
    which also includes previous experiences, finds its
    algorithm and predicts the possible solution with highest
    probability.
•   It keeps updating itself with every obstacle
    solved, enhancing its performance every time.
•   Its algorithms includes different combinations of logic.
Necessity of Human Machine
              Interfacing
•
•   Number of types of obstacles in real
    world are huge, hence it has to proceed
    to a generalize solution using certain
    set of rules.

•   Only disadvantage being its high error-
    making.

•   And thus human interfacing with these
    systems becomes necessary.
So How Does These Expert
Systems Differ from Humans...??
Need for Product
Categorization
Difference in the Scale of
     Companies
So How Does it Work ...???
Features of Product
         Categorization

•   Classification

•   Filtering

•   Suggestions / history

•   User personal information
IMU SYSTEM USING
SUPERVISED MACHINE
     LEARNING
ANGLE MEASUREMENT
Motion Capture Technology
Disadvantages of Motion Capture

•   Specific hardware and special software
    increase cost
•   Camera field of view is necessary
•   More space required
•   No calibrations or manipulation while
    recording data
•   Sometimes we require more than one
    camera for accuracy
•   needs proper lightning conditions
So What Should We Do...??
Inertial Measurement Unit (IMU)
system with Machine Learning
Inertial Measurement Unit (IMU)
with Machine Learning
•   IMU is sensor which measures acceleration
    and angular velocity rate.
•   The inertial measurement unit using support
    vector regression method has the
    advantages of having a small size as well as
    quite low cost.
•   As compared to the motion capture
    system, it provides better positional data
    analysis.
Enhancement in Accuracy of IMU

Kernel trick
 -Inner product space
 -Linear analysis

Support vector machine
 -Classification
 -Regression analysis
Data Mining
What is Data Mining?

•   Intersection of computer science and
    statistics

•   Data mining software is analytical tools for
    analyzing data.

•   Data mining is process of finding correlations
    or patterns among large databases.
What is a 'Pattern'?

 It is the probability of distribution of similar data.
Or in other words its just a relation between the
variables.
Machine learning and Data Mining:
1. The computer sorts the data based
    on the algorithm.
2. If there is some drastic change in data then,
   the algorithm tries to find relation between
   them and adapts accordingly.
Identifying non-trivial, valid and useful patterns in a
given database is known as
  'Knowledge Discovery in Databases (KDD)'.
Steps:
 • Understand and define problem.
 • Extract Data:
   We should extract data what we need from the
   Database.
 • Data Engineering:
    Deal with missing variables, rescale data,
    Combine similar attributes.
 • Algorithm Engineering (This is the ML part):
    Figure out what algorithm to use or write one.
An Overview of the Knowledge
Discovery in Database (KDD) Process
Applications :
•   DM for Artificial Neural Networks :
     In most cases a neural network is an adaptive system
    that changes its structure so Data Mining is used to
    model complex relationships between inputs and outputs
    or to find patterns in data.


•    Instance-based Learning Algorithms for
    DM :
    Instance-Based Learning (IBL) is defined as the
    generalizing of a new instance to be classified from the
    stored training examples, which is widely used for
    classification tasks.Here actually the machine learn from
    the experience.
Me
     Machine learning for
     Medical Diagnosis
     Medical Diagnosis
 by Machine Learning
•   Medical diagnosis:
     It is a procedure to identify disorder in a
     person.

• Machine learning for medical
    diagnosis:
          It means that the computer will identify the
    symptoms and tell what that particular person is
    diagnosed with.
SURVEY OF DIAGNOSIS BY
ALGORITHMS/ PHYSICIANS
SELECTION OF THE APPROPRIATE
  MACHINE LEARNING SYSTEM

 Good performance
 The transparency of diagnostic knowledge.
 The ability to explain decisions
 The ability of the algorithm to reduce the
 number of tests necessary to obtain reliable
 diagnosis.
 The ability to appropriately deal with
 missing data.
MACHINE LEARNING ALGORITHMS
  1. STATISTICAL OR PATTERN
  RECOGNITION.

  2. INDUCTIVE LEARNING OF
  SYMBOLIC RULES.

  3. ARTIFICIAL NEURAL NETWORKS.
Medical Imaging:

  •Medical Imaging is taking photos of body
  parts (both internal and external) and
  analyzing them for a disorder.


  •CCD and GDV are types of image devices
  which have found great applications in
  Machine Learning Systems.
CONCLUSION
 IN FUTURE, THE STUDY OF MACHINE LEARNING
  HOLDS EXCITING PROSPECTS WITH CONSTANT
  INNOVATIONS IN DIVERSE FIELDS.
 WITH BETTER ALGORITHMS, WE CAN
  COMPLETELY BRIDGE THE GAP BETWEEN MEN
  AND MACHINES.
 BECAUSE IT IS A TYPE OF ADAPTIVE LEARNING, IT
  WILL FIND APPLICATIONS IN ALL POSSIBLE
  FIELDS.
THANK YOU!