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	<title>Katherine&#039;s EDC blog &#187; Discovery timeline</title>
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		<title>QuillConnect vs. Twitter Discovery: Duelling algorithms</title>
		<link>https://edc15.education.ed.ac.uk/kfirth/2015/03/17/quillconnect-vs-twitter-discovery-duelling-algorithms/</link>
		<comments>https://edc15.education.ed.ac.uk/kfirth/2015/03/17/quillconnect-vs-twitter-discovery-duelling-algorithms/#comments</comments>
		<pubDate>Tue, 17 Mar 2015 05:03:24 +0000</pubDate>
		<dc:creator><![CDATA[Katherine]]></dc:creator>
				<category><![CDATA[Featured]]></category>
		<category><![CDATA[Lifestream]]></category>
		<category><![CDATA[creepy]]></category>
		<category><![CDATA[Discovery timeline]]></category>
		<category><![CDATA[QuillConnect]]></category>
		<category><![CDATA[Twitter]]></category>
		<category><![CDATA[uncanny]]></category>

		<guid isPermaLink="false">http://edc15.education.ed.ac.uk/kfirth/?p=375</guid>
		<description><![CDATA[In my post on the Twitter Discovery timeline, I created a list of things that I thought  Twitter might be counting as &#8216;interest&#8217; catagories. When I read my QuillConnect  report, I initially felt it was reductive and not particularly helpful. Sian tweeted something similar: &#34;Did QuillConnect tell you anything you didn&#39;t know?&#34; @katrinafee I felt it [&#8230;]]]></description>
				<content:encoded><![CDATA[<p>In my post on the <a title="Playing with algorithms 3: But what about Twitter?" href="http://edc15.education.ed.ac.uk/kfirth/2015/03/15/playing-with-algorithms-3-but-what-about-twitter/">Twitter Discovery timeline</a>, I created a list of things that I thought  Twitter might be counting as &#8216;interest&#8217; catagories. When I read my QuillConnect  report, I initially felt it was reductive and not particularly helpful. Sian tweeted something similar:</p>
<blockquote class="twitter-tweet" width="550"><p>&quot;Did QuillConnect tell you anything you didn&#39;t know?&quot; <a href="https://twitter.com/katrinafee">@katrinafee</a> I felt it tried to algorithmically &#39;normalise&#39; my social media use <a href="https://twitter.com/hashtag/mscedc?src=hash">#mscedc</a></p>
<p>&mdash; Sian Bayne (@sbayne) <a href="https://twitter.com/sbayne/status/573806839776722944">March 6, 2015</a></p></blockquote>
<p><script async src="//platform.twitter.com/widgets.js" charset="utf-8"></script></p>
<p>Reading <a href="http://edc15.education.ed.ac.uk/pfameli/2015/03/08/comments-on-pjs-quill-connect/">PJ&#8217;s blog</a>, however, inspired me to go back and try again.</p>
<p>***</p>
<p>To start, <strong>some numbers:</strong></p>
<blockquote><p>You have been a Twitter user for four years and you tweet more than most of your followers. You post 66 tweets a week while your followers average 7 per week.  Further, you have 916 followers listening to you &#8230; You are in the 96th percentile of Twitter users measured by followers.</p></blockquote>
<p>During MScEDC I&#8217;ve been tweeting more than normal&#8211;this week I tweeted 86 times, last week I tweeted over 150 times. The numbers are correct, as far as I can measure them. I was surprised that someone with less than 1000 followers was so influential, but it would explain why some accounts with just over 1000 followers were rated influential enough to appear alongside major platforms like The New York Times or The Economist on my Discovery timeline.</p>
<p><strong>I have manually created my own &#8216;youloop&#8217;</strong>&#8211;most of the people I follow and those who follow me are interested in the same topics as me: &#8220;Your important topics match those most tweeted about by followers who are similar to you.&#8221; &#8220;The hashtags most often used by your followers similar to you have been #mscedc, #phdchat, and #talkhe.&#8221; This is unsurprising!</p>
<p>Second, <strong>issues of catagorisation.  </strong>Some of my catagories are much more specific than QuillConnect&#8217;s (History, Writing, Academia probably all count as &#8216;Education&#8217;). I made no distinction between sources of interest, where QuillConnect lists &#8216;Entertainment, Arts, Music, Television, Celebrity&#8217;. On the other hand, I make a distinction between &#8216;Geek culture&#8217; and &#8216;Popular culture&#8217; and &#8216;Writing&#8217;. QuillConnect does not list &#8216;Food&#8217; as a catagory, which is surprising (though perhaps less so on Twitter than Instagram or Facebook).</p>
<p>Third, <strong>issues of sentiment</strong>.  QuillConnect is interested in &#8216;positive&#8217;, &#8216;negative&#8217; or neutral&#8217; language. I listed content analysis of genre. However, it would not be hard to suggest that Diversity, Hard News, Online Security are likely to skew negative, where as Humour, Inspiration, Visually attractive are likely to skew positive.</p>
<div id="attachment_376" style="width: 623px" class="wp-caption alignnone"><a href="http://edc15.education.ed.ac.uk/kfirth/wp-content/uploads/sites/6/2015/03/Screen-Shot-2015-03-15-at-3.30.12-pm.png"><img class="size-full wp-image-376" src="http://edc15.education.ed.ac.uk/kfirth/wp-content/uploads/sites/6/2015/03/Screen-Shot-2015-03-15-at-3.30.12-pm.png" alt="QuillConnect analysis of my tweets" width="613" height="369" /></a><p class="wp-caption-text">QuillConnect analysis of my tweets</p></div>
<p>I therefore recoded my tweets to try to &#8216;reverse engineer&#8217; my Discovery timeline analysis. I then compared them to the QuillAnalysis report.</p>
<p>I mostly tweet about politics (8%) according to QuillConnect. From my own content analysis, Twitter reads this as more likely to mean &#8216;diversity politics&#8217; than &#8216;hard news politics&#8217;.</p>
<p>I regularly tweet about Education, and education tweets are most likely to be served to me in my Discovery timeline (both mobile and desktop).</p>
<p>Twitter thinks I&#8217;m more interested in Technology than Science, while QuillConnect thinks it&#8217;s the other way around. (I tend to agree with Twitter).</p>
<p>I tweet less than most people about Entertainment, Television, Music and Celebrity. As I don&#8217;t own a television and films give me migraines, this is not surprising. Discovery tends to agree&#8211;<strong>my tweets that did reference television tended to do so obliquely.</strong> A gif referencing Star Trek was really about technology, a tweet mentioning television marathons was really a joke about tenure (education), a tweet about HBO was more about structures of technology companies than the content of any shows.</p>
<p>I tweet about &#8216;Arts&#8217; according to QuillConnect.  Discovery suggests that this means, sculpture, historical artifacts, photography, literature.</p>
<p>My Twitter is regarded as &#8216;neutral&#8217; by QuillConnect, and &#8220;for #mscedc, tweets containing the hashtag are predominantly neutral in tone.&#8221; When I re-coded my Discovery timeline, I counted 6 positive and 7 negative tweets on mobile (some of the tweets, for example, were humourous tweets about a negative situation, thus they were counted twice). This suggests a balance . However, only 3 tweets in the Desktop timeline were truly neutral (neither positive nor negative) and none of the mobile tweets.</p>
<p>***</p>
<p><strong>So QuillConnect wasn&#8217;t wrong, but it was reductive.</strong> It was limited by lack of detail, which a human user or Twitter&#8217;s own algorithm seems able to deliver on. The difference between &#8216;balanced both positive and negative neutral&#8217; and &#8216;not expressing positive or negative neutral&#8217;, for example, is significant.</p>
<p><strong>QuillConnect is unable to analyse sophisticated or contextual content.</strong> It suggests: &#8220;For example, the most retweeted of your followers have utilized #westconnex in their recent tweets.&#8221; This is because I follow a number of accounts campaigning against the East-West Link (an unpopular, expensive proposed toll road through Melbourne), and WestConnex is a similar road in Sydney. Some of the people I follow (who follow me back) are active campaigners against both roads. Me jumping on that bandwagon to increase my reach would be strange and inappropriate.</p>
<p><strong>Twitter&#8217;s Discovery timeline alogorithm, on the other hand, assumes I am more interested in historical artifacts, more likely to click on an article about social justice, or online security, than on a campaign going on in my backyard.</strong> They are probably right.</p>
<p>***</p>
<p>So, algorithmically narrative science is still &#8216;<a href="http://en.wikipedia.org/wiki/Uncanny_valley">uncanny</a>&#8216;. It is <a href="http://www.zero-books.net/books/Creepiness">creepy</a>.</p>
<p>The QuillConnect algorithm is still too far off, and is therefore producing negative emotions.</p>
<p><img src="http://upload.wikimedia.org/wikipedia/commons/f/f0/Mori_Uncanny_Valley.svg" alt="" width="461" height="360" /></p>
<p>Uncanny Valley, via Wikimedia. See http://www.androidscience.com/theuncannyvalley/proceedings2005/uncannyvalley.html</p>
<p>The &#8216;uncanny valley&#8217; suggests that a &#8216;bunraku puppet&#8217; is clearly unhuman but would still garner a &#8216;positive&#8217; familiarity response.</p>
<p><a href="https://www.flickr.com/photos/leoboiko/9171232543/"><img src="https://farm4.staticflickr.com/3718/9171232543_0e52bf1cdf_z.jpg" alt="Japan Foundation student trying Bunraku puppet" width="426" height="640" /></a></p>
<p>Discovery on mobile is also somewhat creepy&#8211;these would not have been the tweets I picked out for myself as being the ones I&#8217;d like most to see. But the Discovery timeline (when it has enough data) is starting to climb out of the uncanny valley.</p>
<p><strong> It is not yet human, I still probably won&#8217;t use it, but it didn&#8217;t annoy me much and it&#8217;s analysis of my interests was &#8216;close enough&#8217;. </strong></p>
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		</item>
		<item>
		<title>Playing with algorithms 3: But what about Twitter?</title>
		<link>https://edc15.education.ed.ac.uk/kfirth/2015/03/15/playing-with-algorithms-3-but-what-about-twitter/</link>
		<comments>https://edc15.education.ed.ac.uk/kfirth/2015/03/15/playing-with-algorithms-3-but-what-about-twitter/#comments</comments>
		<pubDate>Sun, 15 Mar 2015 03:53:11 +0000</pubDate>
		<dc:creator><![CDATA[Katherine]]></dc:creator>
				<category><![CDATA[Featured]]></category>
		<category><![CDATA[Lifestream]]></category>
		<category><![CDATA[algorithms]]></category>
		<category><![CDATA[Discovery timeline]]></category>
		<category><![CDATA[Pie]]></category>
		<category><![CDATA[Twitter]]></category>

		<guid isPermaLink="false">http://edc15.education.ed.ac.uk/kfirth/?p=355</guid>
		<description><![CDATA[I don&#8217;t use Twitter&#8217;s Discovery timeline, because although it is &#8216;curated for you&#8217;, I don&#8217;t find it curates what I&#8217;m looking for. However, it IS using my data, and it is  different between my desktop version and the mobile app that I use more often. I selected the the top 10 tweets in my Twitter Discovery timeline [&#8230;]]]></description>
				<content:encoded><![CDATA[<p>I don&#8217;t use Twitter&#8217;s Discovery timeline, because although it is &#8216;curated for you&#8217;, I don&#8217;t find it curates what I&#8217;m looking for. However, it IS using my data, and it is  different between my desktop version and the mobile app that I use more often.</p>
<p>I selected the the top 10 tweets in my Twitter Discovery timeline in both Mobile and Desktop versions, at 1.30pm Sunday 15 March. (They are listed below, under Appendix). I carried out a content analysis of the tweets to see why Twitter might serve them to me.</p>
<p>***</p>
<div id="attachment_356" style="width: 562px" class="wp-caption alignnone"><a href="http://edc15.education.ed.ac.uk/kfirth/wp-content/uploads/sites/6/2015/03/Screen-Shot-2015-03-15-at-2.42.10-pm.png"><img class="wp-image-356 " src="http://edc15.education.ed.ac.uk/kfirth/wp-content/uploads/sites/6/2015/03/Screen-Shot-2015-03-15-at-2.42.10-pm.png" alt="Content analysis" width="552" height="163" /></a><p class="wp-caption-text">Content analysis: coding</p></div>
<p><strong>Analysis</strong>.</p>
<p>All the tweets included some visual component: a screet shot, picture or gif. Most of the accounts are large, established accounts belonging to publishing platforms or authors.</p>
<p>I did a quick content analysis, where I coded the text, image, embedded content, or information from the link (but not following the link) in each tweet into:</p>
<ul>
<li>Geek culture</li>
<li>Gender or cultural Diversity</li>
<li>Privacy/online security</li>
<li>Technology</li>
<li>Hard News</li>
<li>Science</li>
<li>Pop culture</li>
<li>History</li>
<li>Writing</li>
<li>Visual attraction (pictures that accompanied the tweets were pretty, rather than funny or screen texts)</li>
<li>Food</li>
<li>Academia</li>
<li>Humour</li>
<li>Inspiration</li>
</ul>
<p>(These categories are in order of identification, not anything more significant).</p>
<p>Tweets were coded with as many of the above catagories as might be relevant. Saladin Ahmed is a fantasy writer and geek/pop culture critic, he writes about racial, gender and religious diversity, and he often posts humourous tweets. He appears at the top of both lists, once more on desktop and twice more on my mobile list. His top tweet registered in 7 of the above catagories (the highest of any tweet).</p>
<div id="attachment_357" style="width: 598px" class="wp-caption alignnone"><a href="http://edc15.education.ed.ac.uk/kfirth/wp-content/uploads/sites/6/2015/03/Screen-Shot-2015-03-15-at-2.38.59-pm.png"><img class="size-full wp-image-357" src="http://edc15.education.ed.ac.uk/kfirth/wp-content/uploads/sites/6/2015/03/Screen-Shot-2015-03-15-at-2.38.59-pm.png" alt="Twitter thinks this is my ideal Tweet. " width="588" height="207" /></a><p class="wp-caption-text">Twitter thinks this is my ideal Tweet.</p></div>
<p>There were 5 tweets coded Humour on mobile and 4 on desktop. 4 tweets coded Geek culture (Desktop: 3) and Diversity (Desktop: 2) on my mobile timeline. 3 tweets coded Privacy/online security (Desktop: 2) and History (Desktop: 1). Overall, mobile Discovery tweets registered 34 categories, where as desktop tweets only fitted 28.</p>
<p><strong>Therefore, categories that met my interests were more likely to be served to me in the Discovery timeline of the mobile app than the desktop web version. </strong></p>
<p>However, this left a large gap&#8211;what was influencing the desktop version to rate these particular tweets highly?</p>
<p>I had included the information Twitter shares in grey above a tweet to tell me why it&#8217;s in my timeline in the descriptions (See appendix). One clear difference stood out so I added another emergent category:</p>
<ul>
<li>High Retweet count</li>
</ul>
<p>Of the tweets in the desktop Discovery timeline, 5 had a high retweet count (66-197). Of the tweets in the mobile app, there was only 1. This accounted for most of the gap between desktop and mobile.</p>
<p><strong>In the absence of individual engagement data (suggested by what I favourite, RT, click on, reply to etc), Twitter uses general popularity as a category to decide what is going to appear on my Discovery timeline.</strong></p>
<p>And yes, I did make pie for Pi day.</p>
<div id="attachment_358" style="width: 610px" class="wp-caption alignnone"><a href="http://edc15.education.ed.ac.uk/kfirth/wp-content/uploads/sites/6/2015/03/IMG_1640.jpg"><img class="size-large wp-image-358" src="http://edc15.education.ed.ac.uk/kfirth/wp-content/uploads/sites/6/2015/03/IMG_1640-768x1024.jpg" alt="I made pie for 3.1415 day." width="600" height="800" /></a><p class="wp-caption-text">I made pie for 3.1415 day.</p></div>
<p>***</p>
<p><strong>Appendix 1: The top 10 tweets</strong></p>
<p>1. Saladin Ahmed (who I follow, RTd by another person I follow) on the Telegraph pointing out that now, gasp, white men are being targetted for online abuse too. [Desktop &amp; mobile]</p>
<p>2. Slate (who I follow, RTd by 147 other people) on Pi day 3.1415.  [D]</p>
<p>New York Times (who I follow, RTd by William Gibson) on how the &#8216;tech titans&#8217; of Silicon Valley who created platforms that require and harvest personal information are protecting their own privacy. [M]</p>
<p>3. Bibliophilia (who I follow, RTd by 66 other people) on an 18th century double bible. [D]</p>
<p>Newsweek (followed by someone I follow) on whether the Antropocene started with the Native American genocides [M]</p>
<p>4. The Economist (who I follow, RTd by 197 other people) on the increased risk of nuclear war.</p>
<p>Classicpics (RTd by someone I follow) on the &#8216;perfect body&#8217; in 1955 (the woman is a healthy weight, with muscles and curves). [M]</p>
<p>5. New York Times (who I follow, RTd by William Gibson) on how the &#8216;tech titans&#8217; of Silicon Valley who created platforms that require and harvest personal information are protecting their own privacy. [D]</p>
<p>Slate (who I follow, RTd by 147 other people) on Pi day 3.1415.  [M]</p>
<p>6. Saladin Ahmed (Rtd by 2 people I follow) with a Star Trek reaction gif about Gizmodo, diversity. [D]</p>
<p>Science headline of the week about snail sex (RTd by someone I follow). [M]</p>
<p>7. Science headline of the week about snail sex (RTd by someone I follow). [D]</p>
<p>Saladin Ahmed (Rtd by 2 people I follow) with a Star Trek reaction gif about Gizmodo, diversity. [M]</p>
<p>8. Wall Street Journal (who I follow, RTd by 166 other people) on the return of the business phone call. [D]</p>
<p>Endgadget (followed by someone I follow) on the fact that new HBO still &#8216;has strings attached&#8217;. [M]</p>
<p>9. Advice to Writers (who I follow, RTd by 82 other people) with a quote from Maya Angelou. [D]</p>
<p>Person RTd by someone I follow on 11th century limestone head discovered in Norfolk.[M]</p>
<p>10. An academic I follow (favourited by another academic I follow), joking television marathons should count towards tenure. [D]</p>
<p>Saladin Ahmed, with a reaction gif from Lord of the Rings about having too much work to do. [M]</p>
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