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<html dir="ltr" lang="en"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">

<title>reCAPTCHA</title>
<style type="text/css">
/* cyrillic-ext */
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 400;
  src: local('Roboto Regular'), local('Roboto-Regular'), url(//fonts.gstatic.com/s/roboto/v18/KFOmCnqEu92Fr1Mu72xKOzY.woff2) format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C88, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 400;
  src: local('Roboto Regular'), local('Roboto-Regular'), url(//fonts.gstatic.com/s/roboto/v18/KFOmCnqEu92Fr1Mu5mxKOzY.woff2) format('woff2');
  unicode-range: U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* greek-ext */
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 400;
  src: local('Roboto Regular'), local('Roboto-Regular'), url(//fonts.gstatic.com/s/roboto/v18/KFOmCnqEu92Fr1Mu7mxKOzY.woff2) format('woff2');
  unicode-range: U+1F00-1FFF;
}
/* greek */
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 400;
  src: local('Roboto Regular'), local('Roboto-Regular'), url(//fonts.gstatic.com/s/roboto/v18/KFOmCnqEu92Fr1Mu4WxKOzY.woff2) format('woff2');
  unicode-range: U+0370-03FF;
}
/* vietnamese */
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 400;
  src: local('Roboto Regular'), local('Roboto-Regular'), url(//fonts.gstatic.com/s/roboto/v18/KFOmCnqEu92Fr1Mu7WxKOzY.woff2) format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+1EA0-1EF9, U+20AB;
}
/* latin-ext */
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 400;
  src: local('Roboto Regular'), local('Roboto-Regular'), url(//fonts.gstatic.com/s/roboto/v18/KFOmCnqEu92Fr1Mu7GxKOzY.woff2) format('woff2');
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 400;
  src: local('Roboto Regular'), local('Roboto-Regular'), url(//fonts.gstatic.com/s/roboto/v18/KFOmCnqEu92Fr1Mu4mxK.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* cyrillic-ext */
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 500;
  src: local('Roboto Medium'), local('Roboto-Medium'), url(//fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmEU9fCRc4EsA.woff2) format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C88, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 500;
  src: local('Roboto Medium'), local('Roboto-Medium'), url(//fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmEU9fABc4EsA.woff2) format('woff2');
  unicode-range: U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* greek-ext */
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 500;
  src: local('Roboto Medium'), local('Roboto-Medium'), url(//fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmEU9fCBc4EsA.woff2) format('woff2');
  unicode-range: U+1F00-1FFF;
}
/* greek */
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 500;
  src: local('Roboto Medium'), local('Roboto-Medium'), url(//fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmEU9fBxc4EsA.woff2) format('woff2');
  unicode-range: U+0370-03FF;
}
/* vietnamese */
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 500;
  src: local('Roboto Medium'), local('Roboto-Medium'), url(//fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmEU9fCxc4EsA.woff2) format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+1EA0-1EF9, U+20AB;
}
/* latin-ext */
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 500;
  src: local('Roboto Medium'), local('Roboto-Medium'), url(//fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmEU9fChc4EsA.woff2) format('woff2');
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 500;
  src: local('Roboto Medium'), local('Roboto-Medium'), url(//fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmEU9fBBc4.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* cyrillic-ext */
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 900;
  src: local('Roboto Black'), local('Roboto-Black'), url(//fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmYUtfCRc4EsA.woff2) format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C88, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}
/* cyrillic */
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 900;
  src: local('Roboto Black'), local('Roboto-Black'), url(//fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmYUtfABc4EsA.woff2) format('woff2');
  unicode-range: U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}
/* greek-ext */
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 900;
  src: local('Roboto Black'), local('Roboto-Black'), url(//fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmYUtfCBc4EsA.woff2) format('woff2');
  unicode-range: U+1F00-1FFF;
}
/* greek */
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 900;
  src: local('Roboto Black'), local('Roboto-Black'), url(//fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmYUtfBxc4EsA.woff2) format('woff2');
  unicode-range: U+0370-03FF;
}
/* vietnamese */
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 900;
  src: local('Roboto Black'), local('Roboto-Black'), url(//fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmYUtfCxc4EsA.woff2) format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+1EA0-1EF9, U+20AB;
}
/* latin-ext */
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 900;
  src: local('Roboto Black'), local('Roboto-Black'), url(//fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmYUtfChc4EsA.woff2) format('woff2');
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* latin */
@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 900;
  src: local('Roboto Black'), local('Roboto-Black'), url(//fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmYUtfBBc4.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

</style>
<link rel="stylesheet" type="text/css" href="bframe_data/styles__ltr.css">

<script type="text/javascript" src="recaptcha__en.js" nonce="C/YlxIB2+Y0GHKWfEsri/aar4Hg">
      
    </script><script type="text/javascript" charset="UTF-8" src="bframe_data/hVpKLs9k787xwHAhrfSZCIqM1XtnPD1dxAE7zC2jvTU.js" nonce="C/YlxIB2+Y0GHKWfEsri/aar4Hg"></script></head>
<body><input id="recaptcha-token" value="03AEMEkEkhZ9CJxQMt8pyknTKTLWvrioYuOFTp7ci1f4SdxB9c9_woZaMUS0xdQRrVTvCDrb5GILZKvz6HNJ4Y8eh0fABHVwY0jSto-PS39aGORkJltnAEfTsoyKuaNVOpFFt3TU4cD3F2nA2NgNu-BDC7hkUQ_WjNuZ7Sh9P1eEFUd8avoHuThuY54TpBYCtDNhgCCMb6-VpmHVMnK7hbvzc5BkDgg6HlaNFSm1DZPwR2hdiFhwqt0McLxSkGv6tdpYIaSabNJLekGHdV5lk0R0aBHq1mFdDmHi_P0zJ-C0KhCXv54PI5dxVjomx_MVwp1YLzjzNxftCzPONjzmTeZccpPP_4aMyKmg7baiulnzAvMOBsjw60pQ9-focDNYsjrSelBjuMi4T6CAUTY0bYyTz3g-pybPX1vAIMkGDr6vVZwKdUITRKXJZDxDMv_bx8P0VT8hbRM3ZDDZPFW5EVHJv38BPTE-IEgW79TpWYoLpRR_GLzzxxl1yfwcZvo4hjrxXPOg0Ktk0AZct7EBxqM-I_L4trmX1T79r7ZJoD3BFmcbB8IK1_XOIYVOC47dpQhWNJ4hiNiDPrXggVYXpbwGY4NlN7nhY5tk95j6LfpfT594Bx5RXPtbTpnjciiBEPQeGwlxOzcFHKtOQeXPeP5wSUps52fYGhv34eBn-2DJhpIEfVptYmwkwGxwVOhq1RPg21dto_BlJF_QTfr0dvme9Sx2WJvCDwJXLrE6TBm2HA8bNJGPHHs355whbEHYrLWBpdg5l3vJbqIX6J1D8F_GS14mzkWVU5TX1D2hBlz3aqX9B5EVlOWaRqiI_kgyIAHRwaIbyuam-8hLWfNSWWLzKXnuwd15i5NUCLv6Yg7RJF_us-91gYUgjabc8N_C547zl7_6FrhfpTzIYfrMYdALDjyTyfAKqhiVO1KguUMI_a1BOi19rGNZ39gWUuI0Bwz2b7Ueh711HIw-XZxXyZHFTW6UTy92_xZ-aRE8emckF30kkM71OtDo-gf2G7SF4RpcvoEv7pzGL87KMmIFmnJz-6z-Hvqn5wJnoHbO6muFqj_4CLLHKQJXDgllDVLXjraFEBxRFPBqGxQZRi5_-HdHKF6Ob0CzaRmcFXvNbkGsKihuhSGiOpEj4gxLv0mgJYyO3VEo0aqKB_ktU5AkaWvPq2BGNEhkYT0oUXd6HXJorn_IgqxBaprPtDTps6bllaTRh4KlPU7ft3FuEP5vctpXpbbbSzH53yRs7cKD2d05gidgenKUEaGvA" type="hidden">
<script type="text/javascript" nonce="C/YlxIB2+Y0GHKWfEsri/aar4Hg">
      
        recaptcha.frame.Main.init("[\x22finput\x22,null,[\x22conf\x22,null,\x226LeIZkQUAAAAANoHuYD1qz5bV_ANGCJ7n7OAW3mo\x22,0,null,[\x22JS_FASTCLICK\x22,\x22JS_BFRAME\x22,\x22JS_MC_FETCH\x22]\n,0.75]\n]\n");
      
    </script><div style=""><div class="rc-footer"><div class="rc-separator"></div><div class="rc-controls"><div class="primary-controls"><div class="rc-buttons"><div class="button-holder reload-button-holder"><button class="rc-button goog-inline-block rc-button-reload" title="Get a new challenge" value="" id="recaptcha-reload-button" tabindex="0"></button></div><div class="button-holder audio-button-holder"><button class="rc-button goog-inline-block rc-button-audio" title="Get an audio challenge" value="" id="recaptcha-audio-button" tabindex="0"></button></div><div class="button-holder image-button-holder"><button class="rc-button goog-inline-block rc-button-image" title="Get a visual challenge" value="" style="display: none;" id="recaptcha-image-button" tabindex="0"></button></div><div class="button-holder help-button-holder"><button class="rc-button goog-inline-block rc-button-help" title="Help" value="" id="recaptcha-help-button" tabindex="0"></button></div><div class="button-holder undo-button-holder"><button class="rc-button goog-inline-block rc-button-undo" title="Undo" value="" style="display: none;" id="recaptcha-undo-button" tabindex="0"></button></div></div><div class="verify-button-holder"><button class="rc-button-default goog-inline-block" title="" value="" id="recaptcha-verify-button" tabindex="0">Verify</button></div></div><div class="rc-challenge-help" style="display:none" tabindex="0"></div></div></div></div></body></html>

Collaborative Calculation and Data Science

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