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    <title>Markov Chain | Kalyan Perumalla</title>
    <link>https://kalper.net/kp/tag/markov-chain/</link>
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    <description>Markov Chain</description>
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      <title>Markov Chain</title>
      <link>https://kalper.net/kp/tag/markov-chain/</link>
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    <item>
      <title>Kensor: Coordinated Intelligence from Co-located Sensors</title>
      <link>https://kalper.net/kp/items/projects/kensor/</link>
      <pubDate>Sat, 01 Jan 2022 00:00:00 +0000</pubDate>
      <guid>https://kalper.net/kp/items/projects/kensor/</guid>
      <description>&lt;p&gt;&lt;strong&gt;Kensor&lt;/strong&gt; uncovers coordinated intelligence about normal and abnormal phenomena from multiple sensors co-located in close proximity in secure installations.&lt;/p&gt;
&lt;figure  id=&#34;figure-kensor&#34;&gt;
  &lt;div class=&#34;d-flex justify-content-center&#34;&gt;
    &lt;div class=&#34;w-100&#34; &gt;&lt;img alt=&#34;Kensor&#34; srcset=&#34;
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               width=&#34;760&#34;
               height=&#34;220&#34;
               loading=&#34;lazy&#34; data-zoomable /&gt;&lt;/div&gt;
  &lt;/div&gt;&lt;figcaption&gt;
      Kensor
    &lt;/figcaption&gt;&lt;/figure&gt;
&lt;h2 id=&#34;overview&#34;&gt;Overview&lt;/h2&gt;
&lt;p&gt;Given a set of co-located sensors, we seek an intelligent approach that would automatically determine the &amp;ldquo;normal&amp;rdquo; patterns of behaviors among the correlated sensors.&lt;/p&gt;
&lt;p&gt;After normal behavior is extracted, later monitoring should detect any deviant variations over time.&lt;/p&gt;
&lt;p&gt;An example application is an entry monitoring and alert system for facilities such as nuclear reactors, where badge readers, door locks, lights, weight trackers and other co-located sensors at the entry point are collectively tracked.&lt;/p&gt;
&lt;h2 id=&#34;gallery&#34;&gt;Gallery&lt;/h2&gt;








    


&lt;div class=&#34;gallery&#34; style=&#34;text-align: center;&#34;&gt;
    
        
        

        

        
        

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        &lt;a data-fancybox=&#34;gallery-Kensor&#34; href=&#34;https://kalper.net/kp/kp/items/projects/kensor/images/badge-door-light-normal.png&#34; &gt;
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        &lt;a data-fancybox=&#34;gallery-Kensor&#34; href=&#34;https://kalper.net/kp/kp/items/projects/kensor/images/badge.png&#34; &gt;
            &lt;img src=&#34;https://kalper.net/kp/kp/items/projects/kensor/images/badge_hue969e1c40f407acad85b636746b65a78_26290_500x0_resize_q90_lanczos_3.png&#34; loading=&#34;lazy&#34; alt=&#34;badge.png&#34; width=&#34;500&#34; height=&#34;371&#34;&gt;
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        &lt;a data-fancybox=&#34;gallery-Kensor&#34; href=&#34;https://kalper.net/kp/kp/items/projects/kensor/images/data-abnormal-behavior.png&#34; &gt;
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        &lt;a data-fancybox=&#34;gallery-Kensor&#34; href=&#34;https://kalper.net/kp/kp/items/projects/kensor/images/data-normal-behavior-old.png&#34; &gt;
            &lt;img src=&#34;https://kalper.net/kp/kp/items/projects/kensor/images/data-normal-behavior-old_hu517088e8186407eeed5cd19531bc02b4_27079_500x0_resize_q90_lanczos_3.png&#34; loading=&#34;lazy&#34; alt=&#34;data-normal-behavior-old.png&#34; width=&#34;500&#34; height=&#34;330&#34;&gt;
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        &lt;a data-fancybox=&#34;gallery-Kensor&#34; href=&#34;https://kalper.net/kp/kp/items/projects/kensor/images/data-normal-behavior.png&#34; &gt;
            &lt;img src=&#34;https://kalper.net/kp/kp/items/projects/kensor/images/data-normal-behavior_hud7f2c0705fed8aee7ea9152454126af7_15204_500x0_resize_q90_lanczos_3.png&#34; loading=&#34;lazy&#34; alt=&#34;data-normal-behavior.png&#34; width=&#34;500&#34; height=&#34;336&#34;&gt;
        &lt;/a&gt;
    
        
        

        

        
        

        &lt;a data-fancybox=&#34;gallery-Kensor&#34; href=&#34;https://kalper.net/kp/kp/items/projects/kensor/images/exampleanomaly.png&#34; &gt;
            &lt;img src=&#34;https://kalper.net/kp/kp/items/projects/kensor/images/exampleanomaly_hua97ceb303a85c59ef76094e1cdeabf1b_83603_500x0_resize_q90_lanczos_3.png&#34; loading=&#34;lazy&#34; alt=&#34;exampleanomaly.png&#34; width=&#34;500&#34; height=&#34;270&#34;&gt;
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        &lt;a data-fancybox=&#34;gallery-Kensor&#34; href=&#34;https://kalper.net/kp/kp/items/projects/kensor/images/examplecauseeffect.png&#34; &gt;
            &lt;img src=&#34;https://kalper.net/kp/kp/items/projects/kensor/images/examplecauseeffect_hu21fb7bb9c8e23affe15e9fe360811ff1_29437_500x0_resize_q90_lanczos_3.png&#34; loading=&#34;lazy&#34; alt=&#34;examplecauseeffect.png&#34; width=&#34;500&#34; height=&#34;383&#34;&gt;
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        &lt;a data-fancybox=&#34;gallery-Kensor&#34; href=&#34;https://kalper.net/kp/kp/items/projects/kensor/images/problem-def-1.png&#34; &gt;
            &lt;img src=&#34;https://kalper.net/kp/kp/items/projects/kensor/images/problem-def-1_hu32907d2c264e877674db0af8819a71f1_21984_500x0_resize_q90_lanczos_3.png&#34; loading=&#34;lazy&#34; alt=&#34;problem-def-1.png&#34; width=&#34;500&#34; height=&#34;345&#34;&gt;
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        &lt;a data-fancybox=&#34;gallery-Kensor&#34; href=&#34;https://kalper.net/kp/kp/items/projects/kensor/images/problem-def-2.png&#34; &gt;
            &lt;img src=&#34;https://kalper.net/kp/kp/items/projects/kensor/images/problem-def-2_hu77ce93e5f0e2eb64ac2db175aa4f2cde_22331_500x0_resize_q90_lanczos_3.png&#34; loading=&#34;lazy&#34; alt=&#34;problem-def-2.png&#34; width=&#34;500&#34; height=&#34;345&#34;&gt;
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        &lt;a data-fancybox=&#34;gallery-Kensor&#34; href=&#34;https://kalper.net/kp/kp/items/projects/kensor/images/sensor-illustration-1.png&#34; &gt;
            &lt;img src=&#34;https://kalper.net/kp/kp/items/projects/kensor/images/sensor-illustration-1_hucb02dfdb23beccdf97f85f3a31265a20_17374_500x0_resize_q90_lanczos_3.png&#34; loading=&#34;lazy&#34; alt=&#34;sensor-illustration-1.png&#34; width=&#34;500&#34; height=&#34;339&#34;&gt;
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        &lt;a data-fancybox=&#34;gallery-Kensor&#34; href=&#34;https://kalper.net/kp/kp/items/projects/kensor/images/sensor-illustration-2.png&#34; &gt;
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        &lt;a data-fancybox=&#34;gallery-Kensor&#34; href=&#34;https://kalper.net/kp/kp/items/projects/kensor/images/sensorreadings.png&#34; &gt;
            &lt;img src=&#34;https://kalper.net/kp/kp/items/projects/kensor/images/sensorreadings_hufa0844133f121220c5690672d3d1c0d2_65574_500x0_resize_q90_lanczos_3.png&#34; loading=&#34;lazy&#34; alt=&#34;sensorreadings.png&#34; width=&#34;500&#34; height=&#34;145&#34;&gt;
        &lt;/a&gt;
    
&lt;/div&gt;

&lt;h2 id=&#34;organization&#34;&gt;Organization&lt;/h2&gt;
&lt;ul&gt;
&lt;li&gt;&lt;strong&gt;Sponsor&lt;/strong&gt;: Nuclear Safety&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;Period&lt;/strong&gt;: 2019-2020&lt;/li&gt;
&lt;/ul&gt;
&lt;h2 id=&#34;related-publications&#34;&gt;Related Publications&lt;/h2&gt;







  
    







  







  


&lt;div class=&#34;media stream-item&#34;&gt;
  &lt;div class=&#34;media-body&#34;&gt;

    &lt;div class=&#34;section-subheading article-title mb-0 mt-0&#34;&gt;
      &lt;a href=&#34;https://kalper.net/kp/kp/publication/2019-12-09-ieee-kensor/&#34; &gt;Kensor: Coordinated Intelligence from Co-Located Sensors&lt;/a&gt;
    &lt;/div&gt;

    
    &lt;a href=&#34;https://kalper.net/kp/kp/publication/2019-12-09-ieee-kensor/&#34;  class=&#34;summary-link&#34;&gt;
      &lt;div class=&#34;article-style&#34;&gt;
        Here, we focus on coordinated intelligence about normal and abnormal phenomena from multiple sensors geographically co-located, monitoring and controlling a set of co-located devices. Given a set of co-located sensors, we develop an intelligent approach that automatically determines the &amp;rsquo;normal&amp;rsquo; patterns of behaviors among the correlated sensors. After normal behavior is extracted, later monitoring detects deviant variations over time.
      &lt;/div&gt;
    &lt;/a&gt;
    

    &lt;div class=&#34;stream-meta article-metadata&#34;&gt;

      

      
      &lt;div&gt;
        

  &lt;span &gt;
      &lt;a href=&#34;https://kalper.net/kp/kp/author/olivera-kotevska/&#34;&gt;Olivera Kotevska&lt;/a&gt;&lt;/span&gt;, &lt;span class=&#34;author-highlighted&#34;&gt;
      &lt;a href=&#34;https://kalper.net/kp/kp/author/kalyan-perumalla/&#34;&gt;Kalyan Perumalla&lt;/a&gt;&lt;/span&gt;, &lt;span &gt;
      &lt;a href=&#34;https://kalper.net/kp/kp/author/juan-lopez/&#34;&gt;Juan Lopez&lt;/a&gt;&lt;/span&gt;
      &lt;/div&gt;
      
    &lt;/div&gt;

    
    &lt;div class=&#34;btn-links&#34;&gt;
      








  



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  PDF
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&lt;a href=&#34;#&#34; class=&#34;btn btn-outline-primary btn-page-header btn-sm js-cite-modal&#34;
        data-filename=&#34;/kp/publication/2019-12-09-ieee-kensor/cite.bib&#34;&gt;
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&lt;a class=&#34;btn btn-outline-primary btn-page-header btn-sm&#34; href=&#34;https://doi.org/10.1109/BigData47090.2019.9006318&#34; target=&#34;_blank&#34; rel=&#34;noopener&#34;&gt;
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    &lt;/div&gt;
    

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    &lt;a href=&#34;https://kalper.net/kp/kp/publication/2019-12-09-ieee-kensor/&#34; &gt;
      &lt;img src=&#34;https://kalper.net/kp/kp/publication/2019-12-09-ieee-kensor/featured_hua9f0736a84f9a8aee35c272507301043_58821_150x0_resize_lanczos_3.png&#34; alt=&#34;Kensor: Coordinated Intelligence from Co-Located Sensors&#34; loading=&#34;lazy&#34;&gt;
    &lt;/a&gt;
    
  &lt;/div&gt;
&lt;/div&gt;</description>
    </item>
    
    <item>
      <title>Kensor: Coordinated Intelligence from Co-Located Sensors</title>
      <link>https://kalper.net/kp/publication/2019-12-09-ieee-kensor/</link>
      <pubDate>Mon, 09 Dec 2019 00:00:00 +0000</pubDate>
      <guid>https://kalper.net/kp/publication/2019-12-09-ieee-kensor/</guid>
      <description>&lt;p&gt;&lt;a href=&#34;https://ieeexplore.ieee.org/abstract/document/9006318&#34; target=&#34;_blank&#34; rel=&#34;noopener&#34;&gt;https://ieeexplore.ieee.org/abstract/document/9006318&lt;/a&gt;&lt;/p&gt;
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