1<!DOCTYPE html> 2<html> 3 4 5 6 7 8 9 10 11 12 13 14<head> 15 <meta charset="utf-8"> 16 17 <title>Estelle Scifo - Data Scientist - Graph Machine Learning</title> 18 <meta name="description" content="This is my personal website. Talking about Data, Science, Data Science, Python, Graphs, Neo4j and other cool things. 19"> 20 21 <link rel="stylesheet" href="/css/styles.css"> 22 <link rel="stylesheet" href="/css/syntax.css"> 23 <link rel="canonical" href="stellasia.github.io/"> 24 25
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33 34 35 36 37</head> 38 39 40 <body> 41 42 <div class="page"> 43 <header class="main"> 44 <div class="avatar-and-title"> 45 <img alt="profile image" src="/img/avatar.jpg"> 46 <hgroup> 47 <h1><a href="/">Estelle Scifo</a></h1> 48 <h2>(Graph) Data Scientist & Python developer</h2> 49 </hgroup> 50 </div> 51 <nav> 52 <ul> 53 <li><a href="/">Home</a></li> 54 <li><a href="/blog">Blog</a></li> 55<!-- <li><a href="/publications">Publications</a></li> --> 56 <li><a href="/about">About</a></li> 57 <li><a href="/contact">Contact</a></li> 58 </ul> 59 </nav> 60 </header> 61 62 <p class="clear"></p> 63 64 <div class="content"> 65 66 <section class="list underline"> 67 <h1><span>Last <a href="/blog">blog</a> articles</span></h1> 68 69 <section class="post-list"> 70 <ul> 71 72 <li> 73 <h2><a href="/blog/2020-05-03-exploring-graph-algorithms-with-neo4j-migration-to-gds/">Migration guide for the course 'Exploring graph algorithms with Neo4j'</a></h2> 74 <span class="date">May 2020</span> 75 <span class="summary">A small guide to follow the course using the Graph Data Science plugin instead of the Graph Algorithms library.</span> 76 </li> 77 78 <li> 79 <h2><a href="/blog/2020-04-03-random-forest-vs-gradient-boosting/">Random forest VS Gradient boosting</a></h2> 80 <span class="date">Apr 2020</span> 81 <span class="summary">An overview of ensemble methods: bagging VS boosting techniques.</span> 82 </li> 83 84 <li> 85 <h2><a href="/blog/2020-03-21-data-scientist-duties/">Data scientist duties</a></h2> 86 <span class="date">Mar 2020</span> 87 <span class="summary">Thoughts about ethical AI and the role of data scientists</span> 88 </li> 89 90 <li> 91 <h2><a href="/blog/2020-03-15-talks-at-pyconfr-2019/">My talks at PyConFR 2019 about Neo4j and graph algorithms</a></h2> 92 <span class="date">Mar 2020</span> 93 <span class="summary">My talks at PyConFR 2019 in Bordeaux, in French</span> 94 </li> 95 96 <li> 97 <h2><a href="/blog/2020-03-07-page-rank-animation-with-networkx-numpy-and-matplotlib/">Visualizing PageRank using networkx, numpy and matplotlib in python</a></h2> 98 <span class="date">Mar 2020</span> 99 <span class="summary">Numpy implementation of the PageRank algorithm and convergence visualization with animated gif</span> 100 </li> 101 102 <li> 103 <h2><a href="/blog/2020-02-29-custom-model-fitting-using-tensorflow/">A custom model fitting using Tensoflow 2</a></h2> 104 <span class="date">Feb 2020</span> 105 <span class="summary">A follow-up from the previous time series model using Tensorflow gradient descent</span> 106 </li> 107 108 <li> 109 <h2><a href="/blog/2020-02-02-wrapping-custom-mode-into-sklearn-estimator/">Wrapping a custom model into a sklearn estimator</a></h2> 110 <span class="date">Feb 2020</span> 111 <span class="summary">Using the sk-learn API for a custom model created with numpy/scipy</span> 112 </li> 113 114 <li> 115 <h2><a href="/blog/2020-02-01-logging-the-result-of-a-postgresql-procedure-to-table/">Logging the result of a PostgreSQL procedure into a table</a></h2> 116 <span class="date">Feb 2020</span> 117 <span class="summary">How to write a PostgreSQL procedure that will both return results and log them into a table</span> 118 </li> 119 120 <li> 121 <h2><a href="/blog/2020-01-29-a-time-series-model/">A time series model</a></h2> 122 <span class="date">Jan 2020</span> 123 <span class="summary">A small hand-made model to minimize a dealer losses</span> 124 </li> 125 126 <li> 127 <h2><a href="/blog/2019-10-10-global-graph-hack/">Global GraphHack 2019 and neomap project</a></h2> 128 <span class="date">Oct 2019</span> 129 <span class="summary">The path to Global GraphHack 2019 featured project</span> 130 </li> 131 132 </ul> 133 </section> 134</section> 135 136 137<!-- 138<section class="list underline"> 139 <h1><span>Last <a href="/publications">publications</a></span></h1> 140 <section class="post-list"> 141 <ul> 142 <li class="clear"> 143 <h2>Hands-On Graph Analytics with Neo4j</h2> 144 <img src="/img/51vPQ6l1RdL.jpg" style="display: inline-block; float: left; margin-right: 10px; width: 200px" /> 145 <p class="date">August, 2020</p> 146 <p class="summary">Explore Neo4j and its various plugins, with special focus on the Graph Data Science library and its applications in Machine Learning.</p> 147 <p class="amazon"><a href="https://www.amazon.com/gp/product/B08FBJ3B1S">Purchase on Amazon</a></p> 148 <p style="clear: both"><a href="/publications#hogan">See what people are saying about it</a></p> 149 </li> 150 </ul> 151 </section> 152</section> 153--> 154 155
156 </div> 157 158 <div class="asides"> 159 <aside> 160 <h2>Social links</h2> 161 <ul class="social-list"> 162 <li> 163 <a href="https://twitter.com/st3llasia"> 164 <i class="icon"><svg viewBox="0 0 450 450"><path d="M450 85.7c-17.7 7.6-35.4 12.4-53.1 14.3 20-12 33.5-28.9 40.5-50.8 -18.3 10.8-37.8 18.3-58.5 22.3 -18.3-19.4-40.7-29.1-67.4-29.1 -25.5 0-47.2 9-65.2 27 -18 18-27 39.7-27 65.2 0 6.9 0.8 13.9 2.3 21.1 -37.7-1.9-73-11.4-106.1-28.4C82.5 110.2 54.4 87.5 31.4 59.1c-8.4 14.3-12.6 29.8-12.6 46.5 0 15.8 3.7 30.5 11.1 44 7.4 13.5 17.4 24.5 30 32.8 -14.8-0.6-28.7-4.5-41.7-11.7v1.1c0 22.3 7 41.8 21 58.7 14 16.8 31.6 27.5 53 31.8 -8 2.1-16.1 3.1-24.3 3.1 -5.3 0-11.1-0.5-17.4-1.4 5.9 18.5 16.8 33.6 32.5 45.5 15.8 11.9 33.7 18 53.7 18.4 -33.5 26.3-71.7 39.4-114.5 39.4 -8.2 0-15.6-0.4-22.3-1.1 42.8 27.6 90 41.4 141.6 41.4 32.7 0 63.5-5.2 92.2-15.6 28.7-10.4 53.3-24.3 73.7-41.7 20.4-17.4 37.9-37.4 52.7-60.1 14.8-22.7 25.7-46.3 33-70.9 7.2-24.7 10.8-49.3 10.8-74.1 0-5.3-0.1-9.3-0.3-12C421.8 120.2 437.2 104.3 450 85.7z"/></svg> 165</i>@st3llasia 166 </a> 167 </li> 168 <li> 169 <a href="https://www.linkedin.com/in/estellescifo"> 170 <i class="icon"><svg viewBox="0 0 438.5 438.5"><path d="M414.4 24.1C398.3 8 379 0 356.3 0H82.2C59.6 0 40.2 8 24.1 24.1 8 40.2 0 59.6 0 82.2v274.1c0 22.6 8 42 24.1 58.1 16.1 16.1 35.5 24.1 58.1 24.1h274.1c22.6 0 42-8 58.1-24.1 16.1-16.1 24.1-35.5 24.1-58.1V82.2C438.5 59.6 430.5 40.2 414.4 24.1zM133.6 367.2H67.7V169h66V367.2zM127.6 132.3c-6.9 6.6-15.9 9.9-27.1 9.9h-0.3c-10.8 0-19.6-3.3-26.4-9.9 -6.8-6.6-10.1-14.7-10.1-24.4 0-9.9 3.5-18.1 10.4-24.6 7-6.5 15.9-9.7 27-9.7 11 0 19.9 3.2 26.6 9.7 6.7 6.5 10.1 14.7 10.3 24.6C137.9 117.6 134.5 125.8 127.6 132.3zM370.9 367.2h-66v-105.9c0-29.9-11-44.8-33.1-44.8 -8.4 0-15.4 2.3-21.1 7 -5.7 4.7-10 10.3-12.8 17 -1.3 3.4-2 8.8-2 16v110.8h-66c0.6-119.5 0.6-185.6 0-198.1h66v28c13.9-21.7 33.6-32.5 59.1-32.5 22.8 0 41.2 7.5 55.1 22.6 13.9 15 20.8 37.2 20.8 66.5v113.6H370.9z"/></svg> 171</i>Linkedin 172 </a> 173 </li> 174 <li> 175 <a href="https://github.com/stellasia"> 176 <i class="icon"><svg viewBox="0 0 450 450"><path d="M409.1 114.6c-19.6-33.6-46.2-60.2-79.8-79.8C295.7 15.2 259.1 5.4 219.3 5.4c-39.8 0-76.5 9.8-110.1 29.4 -33.6 19.6-60.2 46.2-79.8 79.8C9.8 148.2 0 184.9 0 224.6c0 47.8 13.9 90.7 41.8 128.9 27.9 38.2 63.9 64.6 108.1 79.2 5.1 1 8.9 0.3 11.4-2 2.5-2.3 3.7-5.1 3.7-8.6 0-0.6 0-5.7-0.1-15.4 -0.1-9.7-0.1-18.2-0.1-25.4l-6.6 1.1c-4.2 0.8-9.5 1.1-15.8 1 -6.4-0.1-13-0.8-19.8-2 -6.9-1.2-13.2-4.1-19.1-8.6 -5.9-4.5-10.1-10.3-12.6-17.6l-2.9-6.6c-1.9-4.4-4.9-9.2-9-14.6 -4.1-5.3-8.2-8.9-12.4-10.8l-2-1.4c-1.3-1-2.6-2.1-3.7-3.4 -1.1-1.3-2-2.7-2.6-4 -0.6-1.3-0.1-2.4 1.4-3.3 1.5-0.9 4.3-1.3 8.3-1.3l5.7 0.9c3.8 0.8 8.5 3 14.1 6.9 5.6 3.8 10.2 8.8 13.8 14.8 4.4 7.8 9.7 13.8 15.8 17.8 6.2 4.1 12.4 6.1 18.7 6.1 6.3 0 11.7-0.5 16.3-1.4 4.6-1 8.8-2.4 12.8-4.3 1.7-12.8 6.4-22.6 14-29.4 -10.8-1.1-20.6-2.9-29.3-5.1 -8.7-2.3-17.6-6-26.8-11.1 -9.2-5.1-16.9-11.5-23-19.1 -6.1-7.6-11.1-17.6-15-30 -3.9-12.4-5.9-26.6-5.9-42.8 0-23 7.5-42.6 22.6-58.8 -7-17.3-6.4-36.7 2-58.2 5.5-1.7 13.7-0.4 24.6 3.9 10.9 4.3 18.8 8 23.8 11 5 3 9.1 5.6 12.1 7.7 17.7-4.9 36-7.4 54.8-7.4s37.1 2.5 54.8 7.4l10.8-6.8c7.4-4.6 16.2-8.8 26.3-12.6 10.1-3.8 17.8-4.9 23.1-3.1 8.6 21.5 9.3 40.9 2.3 58.2 15 16.2 22.6 35.8 22.6 58.8 0 16.2-2 30.5-5.9 43 -3.9 12.5-8.9 22.5-15.1 30 -6.2 7.5-13.9 13.9-23.1 19 -9.2 5.1-18.2 8.9-26.8 11.1 -8.7 2.3-18.4 4-29.3 5.1 9.9 8.6 14.8 22.1 14.8 40.5v60.2c0 3.4 1.2 6.3 3.6 8.6 2.4 2.3 6.1 3 11.3 2 44.2-14.7 80.2-41.1 108.1-79.2 27.9-38.2 41.8-81.1 41.8-128.9C438.5 184.9 428.7 148.2 409.1 114.6z"/></svg> 177</i>stellasia 178 </a> 179 <!-- <iframe src="http://githubbadge.appspot.com/stellasia?s=1&a=0" style="border: 0;height: 142px;width: 200px;overflow: hidden;" frameBorder="0"></iframe> --> 180 </li> 181 </ul> 182 </aside> 183 184 <aside> 185 <h2>About</h2> 186 <p>Data scientist, physicist and graph enthousiast!.</p> 187 <p><a class="more" href="/about.html">more <i class="icon"><svg viewBox="0 0 292.4 292.4"><path d="M223 133.3L95.1 5.4C91.5 1.8 87.2 0 82.2 0c-5 0-9.2 1.8-12.8 5.4 -3.6 3.6-5.4 7.9-5.4 12.8v255.8c0 4.9 1.8 9.2 5.4 12.8 3.6 3.6 7.9 5.4 12.9 5.4 4.9 0 9.2-1.8 12.8-5.4l127.9-127.9c3.6-3.6 5.4-7.9 5.4-12.8C228.4 141.2 226.6 136.9 223 133.3z"/></svg> 188</i></a> 189 </p> 190 </aside> 191 192 <aside style="margin-top:1.2em; padding-bottom: 1.2em;"> 193 <h2>Projects</h2> 194 <ul class="pub-list"> 195 <li> 196 <a href="https://github.com/stellasia/neomap/"> 197 <img src="/img/neomap-screenshot.jpg" width="150px" /> 198 </a> 199 </li> 200 </ul> 201 </aside> 202 203 <aside style="margin-top:1.2em; padding-bottom: 1.2em;"> 204 <h2>Publications</h2> 205 <ul class="pub-list"> 206 <li> 207 <a href="https://www.amazon.com/gp/product/B08FBJ3B1S"> 208 <img src="/img/51vPQ6l1RdL.jpg" width="150px" /> 209 </a> 210 </li> 211 <li> 212 <a href="https://www.packtpub.com/application-development/exploring-graph-algorithms-neo4j-video"> 213 <img src="/img/1853654-original.png" width="150px" /> 214 </a> 215 </li> 216 </ul> 217 </aside> 218 219 <aside style="padding-bottom: 1.2em;"> 220 <h2>Skills</h2> 221 222 223 224 225
226 <a href="/tag/python"><code class="highligher-rouge"><nobr>python</nobr></code></a> 227 228 229 230 <a href="/tag/graph"><code class="highligher-rouge"><nobr>graph</nobr></code></a> 231 232 233 234 <a href="/tag/neo4j"><code class="highligher-rouge"><nobr>neo4j</nobr></code></a> 235 236 237 238 <a href="/tag/data"><code class="highligher-rouge"><nobr>data</nobr></code></a> 239 240 241 242 <a href="/tag/algorithm"><code class="highligher-rouge"><nobr>algorithm</nobr></code></a> 243 244 245 246 <a href="/tag/statistics"><code class="highligher-rouge"><nobr>statistics</nobr></code></a> 247 248 249 250 <a href="/tag/sql"><code class="highligher-rouge"><nobr>sql</nobr></code></a> 251 252 253 254 <a href="/tag/web"><code class="highligher-rouge"><nobr>web</nobr></code></a> 255 256 257 258 <a href="/tag/probability"><code class="highligher-rouge"><nobr>probability</nobr></code></a> 259 260 261 262 <a href="/tag/latex"><code class="highligher-rouge"><nobr>latex</nobr></code></a> 263 264 265 266 <a href="/tag/bayesian"><code class="highligher-rouge"><nobr>bayesian</nobr></code></a> 267 268 269 </aside> 270 271 </div> 272 <p class="clear"></p> 273 <footer> 274 <p>This site is powered by <a href="http://jekyllrb.com/">Jekyll</a> and is hosted on <a href="http://pages.github.com">GitHub Pages</a>.</p> 275 <p>Copyright: Estelle Scifo 2018 - . Opinions are mine.</p> 276 <p>Design inspired by <a href="https://www.epixa.com/">Court Ewing</a> personal website 277 - Icons made by <a href="https://www.flaticon.com/authors/dave-gandy" title="Dave Gandy">Dave Gandy</a> from <a href="https://www.flaticon.com/" title="Flaticon">www.flaticon.com</a> is licensed by <a href="http://creativecommons.org/licenses/by/3.0/" title="Creative Commons BY 3.0" target="_blank">CC 3.0 BY</a></p> 278 </footer> 279 </div> 280 </body> 281 282 283</html>
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