Class: MathMetadata::Article

Inherits:
Entity
  • Object
show all
Defined in:
lib/math_metadata_lookup/article.rb

Overview

Attributes

  • :id [String]

  • :similarity [String]

  • :publication [String]

  • :title [String]

  • :authors [Array of Strings]

  • :year [String]

  • :language [String]

  • :msc [Array of Strings]

  • :pages [String]

  • :issn [Array of Strings]

  • :keywords [Array of Strings]

  • :references [Array of MathMetadata::Reference]

Instance Method Summary collapse

Methods inherited from Entity

#[], #[]=, #format, #initialize, #method_missing

Constructor Details

This class inherits a constructor from MathMetadata::Entity

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class MathMetadata::Entity

Instance Method Details

#==(article) ⇒ Object 



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# File 'lib/math_metadata_lookup/article.rb', line 19

def ==(article)
  similarity(article) > 0.9
end

#similarity(article) ⇒ Object 



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# File 'lib/math_metadata_lookup/article.rb', line 24

def similarity(article)
  td = MathMetadata.levenshtein_distance @metadata[:title].to_s, article[:title].to_s
  ad = MathMetadata.levenshtein_distance [@metadata[:authors]].flatten.sort.join(";"), [article[:authors]].flatten.sort.join(";")
  yd = MathMetadata.levenshtein_distance @metadata[:year].to_s, article[:year].to_s

  m = []
  m << [td, 2.8] unless @metadata[:title].to_s.empty?
  m << [ad, 1.4] unless [@metadata[:authors]].flatten.join(";").empty?
  m << [yd, 1.0] unless @metadata[:year].to_s.empty?

  sum = m.inject(0.0){|s,x| s += x[1]}

  d = m.inject(0.0){|s,x| s+= x[0]*x[1]} / sum
  #p [td, ad, yd]
  #p d

  d
end

#to_html ⇒ Object 



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# File 'lib/math_metadata_lookup/article.rb', line 133

def to_html
  result = %~
<div class="article">
    <span class="label">Id:</span> <span class="id">#{::CGI.escapeHTML @metadata[:id].to_s}</span><br />
    <span class="label">Publication:</span> <span class="publication">#{::CGI.escapeHTML @metadata[:publication].to_s}</span><br />
    <span class="label">Title:</span> <span class="title">#{::CGI.escapeHTML @metadata[:title].to_s}</span><br />
    <span class="label">Authors:</span> <span class="authors">#{::CGI.escapeHTML @metadata[:authors].to_a.join("; ")}</span><br />
    <span class="label">Year:</span> <span class="year">#{::CGI.escapeHTML @metadata[:year].to_s}</span><br />
    <span class="label">Language:</span> <span class="lang">#{::CGI.escapeHTML @metadata[:language].to_s}</span><br />
    <span class="label">MSC:</span> <span class="msc">#{::CGI.escapeHTML @metadata[:msc].to_a.join("; ")}</span><br />
    <span class="label">Pages:</span> <span class="pages">#{::CGI.escapeHTML @metadata[:range].to_s}</span><br />
    <span class="label">ISSN:</span> <span class="issn">#{::CGI.escapeHTML @metadata[:issn].to_a.join('; ')}</span><br />
    <span class="label">Keywords:</span> <span class="keywords">#{::CGI.escapeHTML @metadata[:keywords].to_a.join('; ')}</span><br />
    <span class="label">Publisher:</span> <span class="publisher">#{::CGI.escapeHTML @metadata[:publisher].to_s}</span><br />
~
  if @metadata[:references].to_a.size > 0
    result += %~
    <a href="javascript:toggle_references('ref#{@metadata[:id]}')">References >>></a>
    <div id="ref#{@metadata[:id]}" name="ref#{@metadata[:id]}" class="references">
~
    @metadata[:references].to_a.each_with_index do |reference, idx|
      ref = reference.article
      result += %~
        <div class="reference">
            <span class="label">Source:</span> <span class="source">#{::CGI.escapeHTML reference.source.to_s}</span><br />
            <span class="label">Authors:</span> <span class="authors">#{::CGI.escapeHTML [ref[:authors]].flatten.join("; ")}</span><br />
            <span class="label">Title:</span> <span class="title">#{::CGI.escapeHTML ref[:title].to_s}</span><br />
            <span class="label">Publication:</span> <span class="publication">#{::CGI.escapeHTML ref[:publication].to_s}</span><br />
            <span class="label">Publisher:</span> <span class="publisher">#{::CGI.escapeHTML ref[:publisher].to_s}</span><br />
            <span class="label">Year:</span> <span class="year">#{::CGI.escapeHTML ref[:year].to_s}</span><br />
            <span class="label">Pages:</span> <span class="range">#{::CGI.escapeHTML ref[:range].to_s}</span><br />
            <span class="label">Id:</span> <span class="id">#{::CGI.escapeHTML ref[:id].to_s}</span><br />
        </div>
~
    end
    result += %~
      </div>
~
  end
  result += %~
</div>
~
  result
end

#to_json(*args) ⇒ Object 



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# File 'lib/math_metadata_lookup/article.rb', line 44

def to_json(*args)
  @metadata.to_json(*args)
end

#to_text ⇒ Object 



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# File 'lib/math_metadata_lookup/article.rb', line 49

def to_text
  result = ""
  result += %~Id: #{@metadata[:id]}
Similarity: #{@metadata[:similarity]}
Publication: #{@metadata[:publication]}
Title: #{@metadata[:title]}
Authors: #{[@metadata[:authors]].flatten.join("; ")}
Year: #{@metadata[:year]}
Language: #{@metadata[:language]}
MSC: #{[@metadata[:msc]].flatten.join("; ")}
Pages: #{@metadata[:range]}
ISSN: #{@metadata[:issn].join('; ')}
Keywords: #{@metadata[:keywords].join('; ')}
Publisher: #{@metadata[:publisher]}~
  @metadata[:references].to_a.each_with_index do |ref, idx|
    a = ref.article
    result += %~
Ref.: #{idx+1}. #{[a[:authors]].flatten.join("; ")}: #{a[:title]}~
  end
  result += "\n\n"
  result
end

#to_xml ⇒ Object 



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# File 'lib/math_metadata_lookup/article.rb', line 73

def to_xml
  result = %~
    <article id="#{::CGI.escapeHTML @metadata[:id].to_s}" year="#{::CGI.escapeHTML @metadata[:year].to_s}" lang="#{::CGI.escapeHTML @metadata[:language].to_s}">
        <publication>#{::CGI.escapeHTML @metadata[:publication].to_s}</publication>
        <title>#{::CGI.escapeHTML @metadata[:title].to_s}</title>
        <authors>~
  @metadata[:authors].to_a.each do |author|
    result += %~
            <author>#{::CGI.escapeHTML author.to_s}</author>~
  end
  result += %~
        </authors>
        <msc>~
  @metadata[:msc].to_a.each do |msc|
    result += %~
            <class>#{::CGI.escapeHTML msc.to_s}</class>~
  end
  result += %~
        </msc>
        <pages>#{::CGI.escapeHTML @metadata[:range].to_s}</pages>~
    @metadata[:issn].to_a.each do |issn|
      result += %~
        <issn>#{::CGI.escapeHTML issn.to_s}</issn>~
    end
    @metadata[:keywords].to_a.each do |keyword|
      result += %~
        <keyword>#{::CGI.escapeHTML keyword.to_s}</keyword>~
    end
    result += %~
        <publisher>#{::CGI.escapeHTML @metadata[:publisher].to_s}</publisher>
        <references>
~
  @metadata[:references].to_a.each_with_index do |reference, idx|
    ref = reference.article
    result += %~
            <reference id="#{::CGI.escapeHTML ref[:id].to_s}" number="#{::CGI.escapeHTML(ref[:number].to_s || (idx+1).to_s)}">
                <source>#{::CGI.escapeHTML reference.source.to_s}</source>
                <authors>~
    [ref[:authors]].flatten.each do |author|
      result += %~
                    <author>#{::CGI.escapeHTML author.to_s}</author>~
    end
    result += %~
                </authors>
                <title>#{::CGI.escapeHTML ref[:title].to_s}</title>
                <publication>#{::CGI.escapeHTML ref[:publication].to_s}</publication>
                <publisher>#{::CGI.escapeHTML ref[:publisher].to_s}</publisher>
                <year>#{::CGI.escapeHTML ref[:year].to_s}</year>
                <range>#{::CGI.escapeHTML ref[:range].to_s}</range>
            </reference>
~
  end
  result += %~
        </references>
    </article>
~
  result
end