<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[RSS Feed]]></title><description><![CDATA[RSS Feed]]></description><link>http://direct.ecency.com</link><image><url>http://direct.ecency.com/logo512.png</url><title>RSS Feed</title><link>http://direct.ecency.com</link></image><generator>RSS for Node</generator><lastBuildDate>Thu, 16 Apr 2026 18:18:41 GMT</lastBuildDate><atom:link href="http://direct.ecency.com/@jacekw.dev/rss" rel="self" type="application/rss+xml"/><item><title><![CDATA[State of the DrugWars: Who spent the most? Who received the most? What are the effects of the reward mechanism change?]]></title><description><![CDATA[This post is a refreshed version of an earlier post with additional new statistics. Moreover, a few days ago some changes took place in the reward mechanism of the drugwars game, so let's check how it]]></description><link>http://direct.ecency.com/drugwars/@jacekw.dev/state-of-the-drugwars-who-spent-the-most-who-received-the-most-what-are-the-effects-of-the-reward-mechanism-change</link><guid isPermaLink="true">http://direct.ecency.com/drugwars/@jacekw.dev/state-of-the-drugwars-who-spent-the-most-who-received-the-most-what-are-the-effects-of-the-reward-mechanism-change</guid><category><![CDATA[drugwars]]></category><dc:creator><![CDATA[jacekw.dev]]></dc:creator><pubDate>Sat, 02 Mar 2019 10:13:21 GMT</pubDate><enclosure url="https://images.ecency.com/p/7ohP4GDMGPrUMp8dW6yuJTR9MKNu8P8DCXDU9qmmjHQs3nXq8VL1XkMD1L6Y24WguSRcmR7c1ks7icwUrQYMxJE36oUFNHggTQ8H?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Growth of non-English communities on Steem]]></title><description><![CDATA[Introduction Steem blogging is not just posts in English. There are many communities here that use a different language. For example, I am actively involved in the #polish community using the @jacekw account.]]></description><link>http://direct.ecency.com/analysis/@jacekw.dev/2cdaqq-growth-of-non-english-communities-on-steem</link><guid isPermaLink="true">http://direct.ecency.com/analysis/@jacekw.dev/2cdaqq-growth-of-non-english-communities-on-steem</guid><category><![CDATA[analysis]]></category><dc:creator><![CDATA[jacekw.dev]]></dc:creator><pubDate>Thu, 21 Feb 2019 12:48:57 GMT</pubDate><enclosure url="https://images.ecency.com/p/7ohP4GDMGPrUMp8dW6yuJTR9MKNu8P8DCXDU9qmmoU8NnXQMVYdDLz3D2wVotr9bbF5gWAGLkoz45yUbhwkiqszdAvzVyEyndnUd?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Drugwars: Who spent the most? Who received the most? Who earned the highest profit?]]></title><description><![CDATA[UPDATES 28.02.2019 27.02.2019 26.02.2019 25.02.2019 24.02.2019 23.02.2019 22.02.2019 21.02.2019 20.02.2019 Introduction About a week ago, a new game appeared on Steem, which becomes extremely popular.]]></description><link>http://direct.ecency.com/drugwars/@jacekw.dev/drugwars-who-spent-the-most-who-received-the-most-who-earned-the-highest-profit-who-got-the-best-roi-what-was-steem-spent-on-for</link><guid isPermaLink="true">http://direct.ecency.com/drugwars/@jacekw.dev/drugwars-who-spent-the-most-who-received-the-most-who-earned-the-highest-profit-who-got-the-best-roi-what-was-steem-spent-on-for</guid><category><![CDATA[drugwars]]></category><dc:creator><![CDATA[jacekw.dev]]></dc:creator><pubDate>Mon, 18 Feb 2019 23:47:00 GMT</pubDate><enclosure url="https://images.ecency.com/p/7ohP4GDMGPrUMp8dW6yuJTR9MKNu8P8DCXDU9qmmgyrpUBVYYny41UYRFcHfcLfKxvpAKiJT7KUXFHBdHchx3JoCZZ7PGkgz7okb?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Growth of non-English communities on Steem]]></title><description><![CDATA[Introduction There are many communities on the Steem network that use a different language than English. For example, I am actively involved in the #polish community using the @jacekw account. This post]]></description><link>http://direct.ecency.com/analysis/@jacekw.dev/growth-of-non-english-communities-on-steem</link><guid isPermaLink="true">http://direct.ecency.com/analysis/@jacekw.dev/growth-of-non-english-communities-on-steem</guid><category><![CDATA[analysis]]></category><dc:creator><![CDATA[jacekw.dev]]></dc:creator><pubDate>Wed, 14 Nov 2018 08:28:06 GMT</pubDate><enclosure url="https://images.ecency.com/p/C3TZR1g81UNaPs7vzNXHueW5ZM76DSHWEY7onmfLxcK2iPYxmZVyTZWAgRUab6zTsMKxcaCiSSLaU35tpeJCTvMUiP7r6rKE733vx6TfrypJH9X2fdHcFin?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Machine learning and Steem #5: Account classification - understanding and using Ensemble Methods + tweaking performance]]></title><description><![CDATA[Repository What Will I Learn? Collect data from beem and SteemSQL Understand the idea behind Ensemble Methods Use Ensemble Methods Averaging Methods: Bagging, RandomForest Boosting Methods: AdaBoost,]]></description><link>http://direct.ecency.com/utopian-io/@jacekw.dev/machine-learning-and-steem-5-account-classification-understanding-and-using-ensemble-methods-tweaking-performance</link><guid isPermaLink="true">http://direct.ecency.com/utopian-io/@jacekw.dev/machine-learning-and-steem-5-account-classification-understanding-and-using-ensemble-methods-tweaking-performance</guid><category><![CDATA[utopian-io]]></category><dc:creator><![CDATA[jacekw.dev]]></dc:creator><pubDate>Sun, 28 Oct 2018 16:11:42 GMT</pubDate><enclosure url="https://images.ecency.com/p/C3TZR1g81UNaPs7vzNXHueW5ZM76DSHWEY7onmfLxcK2iQbUbr6fKnnijcuNySScKvMKhoBywMyyuLLQ6BQJa3m52yn18vfSGSn37fgHdi2vjA9Z2H9C6Ar?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Machine learning and Steem #4: Account classification - comparison of available classifiers + 3D visualization of features]]></title><description><![CDATA[Repository What Will I Learn? Collect data from beem and SteemSQL 3D visualization of features Use different classifiers Compare classifiers accuracy Requirements python basic concepts of data analysis]]></description><link>http://direct.ecency.com/utopian-io/@jacekw.dev/machine-learning-and-steem-4-account-classification-comparison-of-available-classifiers-3d-visualization-of-features-1534889167857</link><guid isPermaLink="true">http://direct.ecency.com/utopian-io/@jacekw.dev/machine-learning-and-steem-4-account-classification-comparison-of-available-classifiers-3d-visualization-of-features-1534889167857</guid><category><![CDATA[utopian-io]]></category><dc:creator><![CDATA[jacekw.dev]]></dc:creator><pubDate>Tue, 21 Aug 2018 22:06:18 GMT</pubDate><enclosure url="https://images.ecency.com/p/C3TZR1g81UNaPs7vzNXHueW5ZM76DSHWEY7onmfLxcK2iQbUbr6fKnnijcuNySScKvMKhoBywMyyuLLQ6BQJa3m52yn18vfSGSn37fgHdi2vjA9Z2H9C6Ar?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[How many users are affected by enforcing auth membership limits?]]></title><description><![CDATA[Current stable steemd version is enforcing auth membership limits. How many users are affected? The following link shows that the STEEMIT_MAX_AUTHORITY_MEMBERSHIP is set to 10. Each Steem account has list]]></description><link>http://direct.ecency.com/dev/@jacekw.dev/how-many-users-are-affected-by-enforcing-auth-membership-limits</link><guid isPermaLink="true">http://direct.ecency.com/dev/@jacekw.dev/how-many-users-are-affected-by-enforcing-auth-membership-limits</guid><category><![CDATA[dev]]></category><dc:creator><![CDATA[jacekw.dev]]></dc:creator><pubDate>Sun, 12 Aug 2018 21:32:00 GMT</pubDate><enclosure url="https://images.ecency.com/p/2bP4pJr4wVimqCWjYimXJe2cnCgnGcYxEXKPxqMDtni?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Machine learning and Steem #3: Account classification - accuracy improvement up to 95%]]></title><description><![CDATA[Repository What Will I Learn? Collect data from beem and SteemSQL Build neural network model for multiclass classification problem Build decision tree for multiclass classification problem Visualize decision]]></description><link>http://direct.ecency.com/utopian-io/@jacekw.dev/machine-learning-and-steem-3-account-classification-accuracy-improvement-up-to-95</link><guid isPermaLink="true">http://direct.ecency.com/utopian-io/@jacekw.dev/machine-learning-and-steem-3-account-classification-accuracy-improvement-up-to-95</guid><category><![CDATA[utopian-io]]></category><dc:creator><![CDATA[jacekw.dev]]></dc:creator><pubDate>Mon, 06 Aug 2018 10:36:09 GMT</pubDate><enclosure url="https://images.ecency.com/p/EfcLDDAkyqgtn5awBXu2fMVhNZuSZuA6CRXGXBmuBp1agtu2wuFZDikkgVecrd4gqwbkKCjgLLpPEimyYNQcW8DWwizge?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Machine learning and Steem #2: Multiclass classification (content creator vs scammer vs comment spammer vs bid-bot)]]></title><description><![CDATA[Repository What Will I Learn? Collect data from beem and SteemSQL Preprocess data to improve classification accuracy Visualize features Build neural network model for multiclass classification problem]]></description><link>http://direct.ecency.com/utopian-io/@jacekw.dev/machine-learning-and-steem-2-multiclass-classification-content-creator-vs-scammer-vs-comment-spammer-vs-bid-bot</link><guid isPermaLink="true">http://direct.ecency.com/utopian-io/@jacekw.dev/machine-learning-and-steem-2-multiclass-classification-content-creator-vs-scammer-vs-comment-spammer-vs-bid-bot</guid><category><![CDATA[utopian-io]]></category><dc:creator><![CDATA[jacekw.dev]]></dc:creator><pubDate>Wed, 01 Aug 2018 20:23:33 GMT</pubDate><enclosure url="https://images.ecency.com/p/EfcLDDAkyqgtn5awBXu2fMVhNZuSZuA6CRXGXBmuBp1agtu2wuFZDikkgVecrd4gqwbkKCjgLLpPEimyYNQcW8DWwizge?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Machine learning (Keras) and Steem #1: User vs bid-bot binary classification]]></title><description><![CDATA[Repository What Will I Learn? Collect and preprocess data Visualize dataset Build neural network model Measure model performance Requirements python basic concepts of machine learning Tools: python 3 pandas]]></description><link>http://direct.ecency.com/utopian-io/@jacekw.dev/machine-learning-keras-and-steem-1-user-vs-bid-bot-binary-classification</link><guid isPermaLink="true">http://direct.ecency.com/utopian-io/@jacekw.dev/machine-learning-keras-and-steem-1-user-vs-bid-bot-binary-classification</guid><category><![CDATA[utopian-io]]></category><dc:creator><![CDATA[jacekw.dev]]></dc:creator><pubDate>Fri, 27 Jul 2018 19:37:12 GMT</pubDate><enclosure url="https://images.ecency.com/p/C3TZR1g81UNaPs7vzNXHueW5ZM76DSHWEY7onmfLxcK2iPJTZorJuBPtynsSJ8seXFWCSNWDmJHSzfaocUJcpZZMZS4FHj4D4xLppTvzHQf51hYMpKLQC1L?format=match&amp;mode=fit" length="0" type="false"/></item><item><title><![CDATA[Analysis of non-English communities on Steem]]></title><description><![CDATA[Repository Introduction There are many communities on the Steem network that use a different language than English. For example, I am actively involved in the #polish community using the @jacekw account.]]></description><link>http://direct.ecency.com/utopian-io/@jacekw.dev/analysis-of-non-english-communities-on-steem</link><guid isPermaLink="true">http://direct.ecency.com/utopian-io/@jacekw.dev/analysis-of-non-english-communities-on-steem</guid><category><![CDATA[utopian-io]]></category><dc:creator><![CDATA[jacekw.dev]]></dc:creator><pubDate>Mon, 16 Jul 2018 13:02:45 GMT</pubDate><enclosure url="https://images.ecency.com/p/C3TZR1g81UNaPs7vzNXHueW5ZM76DSHWEY7onmfLxcK2iQT3Ap9MZNw474U2uENBWHa6c6fZ9GCirPuR1YYsrN3jSVGPNzLZZrd5CfWWyGYNmHQebwhWtZt?format=match&amp;mode=fit" length="0" type="false"/></item></channel></rss>