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I need a new job...
I need a new job...
      what skills should I learn?
I need a new job...
         what skills should I learn?

Python
MySQL


I need a new job...
         what skills should I learn?

Python
R          MySQL


I need a new job...
         what skills should I learn?

Python
R          MySQL


I need a new job...
         what skills should I learn?

Python                   Machine
                         Learning
Ruby on Rails
    R           MySQL
                              Hadoop
                   Pig
   I need a new job...
           what skills should I learn?
               Hive
    Python                 Machine
                           Learning
                Java
Ruby on Rails              Matlab
       R        MySQL
             C++             Hadoop
Javascript         Pig
   I
Perl   need a new job...        Object
                  D3           Oriented
      Algorithms
          what skills should I learn?
                                Design
               Hive
   Python                 Machine
REST               NaturalLearning
                                Monte
             Java Language       Carlo
 MapReduce       Processing
Ruby on Rails SAS            Matlab
                       Stochastic
      R Flask MySQL
                         Calculus
             C++ MongoDB Hadoop
Javascript         Pig            HTML5
       CSSTableau SPSS C#
 Perl need a new job...
    I                             Object
Data Mining    PHP D3 Octave Oriented
        Algorithms
            what skills should I learn?
   Bash      C Hive    StatisticsDesign
     Python           MahoutMachine
         Artificial
REST Intelligence Natural   Learning
                                  Monte
   NoSQL       Java Language
 MapReduce                         Carlo
               JSONProcessingSCALA
Ruby on Rails SAS            Matlab
                       Stochastic
      R Flask MySQL
                         Calculus
             C++ MongoDB Hadoop
Javascript         Pig            HTML5
       CSSTableau SPSS C#
 Perl need a new job...
    I                             Object
Data Mining    PHP D3 Octave Oriented
        Algorithms
            what skills should I learn?
   Bash      C Hive    StatisticsDesign
     Python           MahoutMachine
         Artificial
REST Intelligence Natural   Learning
                                  Monte
   NoSQL       Java Language
 MapReduce                         Carlo
               JSONProcessingSCALA
Which one!?
Which one!?
    Skill Rank
www.skillrankapp.com
How does it work? - augmented TF-IDF
“term frequency-inverse document frequency”
How does it work? - augmented TF-IDF
“term frequency-inverse document frequency”




          ords
     al lw
How does it work? - augmented TF-IDF
“term frequency-inverse document frequency”


                                   job posting words

          ords
     al lw
How does it work? - augmented TF-IDF
“term frequency-inverse document frequency”


                                   job posting words

          ords
     al lw                                    job query
                                                words
How does it work? - augmented TF-IDF
“term frequency-inverse document frequency”


                                    job posting words

          ords
     al lw                                     job query
                                                 words




                        frequency of words in query universe
    Importance =
                      frequency of words in job posting universe
How does it work? - augmented TF-IDF
“term frequency-inverse document frequency”


                                    job posting words

          ords
     al lw                                     job query
                                                 words




                         frequency of words in query universe
    Importance =   f( frequency of words in job posting universe )
python

                      D3
      HTML
JavaScript / jQuery
 CSS / Bootstrap
Brian Boates
Brian Boates
Brian Boates
           PhD Physics




Quantum molecular dynamics simulations
   of light elements at high pressure
Brian Boates
           PhD Physics




Quantum molecular dynamics simulations
   of light elements at high pressure
Thanks!
Mathematical details



                  ref                         query
     ref        Ci          query           Ci
    fi     =      ref i
                           fi          =      query i
               hC                          hC

                ✓    query ◆
                     fi                            query
Ri = x log              ref
                                + (1       x) ⇥   Ci
                      fi

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Demo trim

  • 1.
  • 2. I need a new job...
  • 3. I need a new job... what skills should I learn?
  • 4. I need a new job... what skills should I learn? Python
  • 5. MySQL I need a new job... what skills should I learn? Python
  • 6. R MySQL I need a new job... what skills should I learn? Python
  • 7. R MySQL I need a new job... what skills should I learn? Python Machine Learning
  • 8. Ruby on Rails R MySQL Hadoop Pig I need a new job... what skills should I learn? Hive Python Machine Learning Java
  • 9. Ruby on Rails Matlab R MySQL C++ Hadoop Javascript Pig I Perl need a new job... Object D3 Oriented Algorithms what skills should I learn? Design Hive Python Machine REST NaturalLearning Monte Java Language Carlo MapReduce Processing
  • 10. Ruby on Rails SAS Matlab Stochastic R Flask MySQL Calculus C++ MongoDB Hadoop Javascript Pig HTML5 CSSTableau SPSS C# Perl need a new job... I Object Data Mining PHP D3 Octave Oriented Algorithms what skills should I learn? Bash C Hive StatisticsDesign Python MahoutMachine Artificial REST Intelligence Natural Learning Monte NoSQL Java Language MapReduce Carlo JSONProcessingSCALA
  • 11. Ruby on Rails SAS Matlab Stochastic R Flask MySQL Calculus C++ MongoDB Hadoop Javascript Pig HTML5 CSSTableau SPSS C# Perl need a new job... I Object Data Mining PHP D3 Octave Oriented Algorithms what skills should I learn? Bash C Hive StatisticsDesign Python MahoutMachine Artificial REST Intelligence Natural Learning Monte NoSQL Java Language MapReduce Carlo JSONProcessingSCALA
  • 13. Which one!? Skill Rank www.skillrankapp.com
  • 14.
  • 15. How does it work? - augmented TF-IDF “term frequency-inverse document frequency”
  • 16. How does it work? - augmented TF-IDF “term frequency-inverse document frequency” ords al lw
  • 17. How does it work? - augmented TF-IDF “term frequency-inverse document frequency” job posting words ords al lw
  • 18. How does it work? - augmented TF-IDF “term frequency-inverse document frequency” job posting words ords al lw job query words
  • 19. How does it work? - augmented TF-IDF “term frequency-inverse document frequency” job posting words ords al lw job query words frequency of words in query universe Importance = frequency of words in job posting universe
  • 20. How does it work? - augmented TF-IDF “term frequency-inverse document frequency” job posting words ords al lw job query words frequency of words in query universe Importance = f( frequency of words in job posting universe )
  • 21. python D3 HTML JavaScript / jQuery CSS / Bootstrap
  • 24. Brian Boates PhD Physics Quantum molecular dynamics simulations of light elements at high pressure
  • 25. Brian Boates PhD Physics Quantum molecular dynamics simulations of light elements at high pressure
  • 27. Mathematical details ref query ref Ci query Ci fi = ref i fi = query i hC hC  ✓ query ◆ fi query Ri = x log ref + (1 x) ⇥ Ci fi