<div dir="ltr"><span style="font-family:arial,sans-serif;font-size:14px">Hello,</span><div><font face="arial, sans-serif"><span style="font-size:14px"><br></span></font></div><div><font face="arial, sans-serif"><span style="font-size:14px">I am one of this year GSoC students. It is near the end of GSoC 2014 now. </span></font><span style="font-size:14px;font-family:arial,sans-serif">And I just want to give a simple report about my summer project.</span></div>
<div><span style="font-size:14px;font-family:arial,sans-serif"><br></span></div><div><span style="font-size:14px;font-family:arial,sans-serif">My </span><font face="arial, sans-serif"><span style="font-size:14px">main jobs in this summer were adding three(rewriting two</span></font><span style="font-size:14px;font-family:arial,sans-serif">) ranking algorithms, three </span><font face="arial, sans-serif"><span style="font-size:14px">evaluation metrics and</span></font><span style="font-family:arial,sans-serif;font-size:14px"> two blending algorithms in letor. I have post the </span><span style="font-family:arial,sans-serif;font-size:14px">evaluation</span><span style="font-family:arial,sans-serif;font-size:14px"> result of new algorithms on my GSoC wiki page (</span><font face="arial, sans-serif"><span style="font-size:14px"><a href="http://trac.xapian.org/wiki/GSoC2014/Learning%20to%20Rank%20Hanxiao%20Sun/Report">http://trac.xapian.org/wiki/GSoC2014/Learning%20to%20Rank%20Hanxiao%20Sun/Report</a></span></font><span style="font-family:arial,sans-serif;font-size:14px">). And the </span><font face="arial, sans-serif"><span style="font-size:14px">latest code was on gsoc2014-evaluation branch(<a href="https://github.com/v-hasu/xapian/tree/gsoc2014-evaluation">https://github.com/v-hasu/xapian/tree/gsoc2014-evaluation</a></span></font><span style="font-size:14px;font-family:arial,sans-serif">). I am trying to make some PRs now.</span></div>
<div><span style="font-size:14px;font-family:arial,sans-serif"><br></span></div><div><span style="font-size:14px;font-family:arial,sans-serif">There are </span><font face="arial, sans-serif"><span style="font-size:14px">several things can be done in letor furture, in my opinion. I have wrote down them on my report page(<a href="http://trac.xapian.org/wiki/GSoC2014/Learning%20to%20Rank%20Hanxiao%20Sun/Report#FurtureWork">http://trac.xapian.org/wiki/GSoC2014/Learning%20to%20Rank%20Hanxiao%20Sun/Report#FurtureWork</a></span></font><span style="font-size:14px;font-family:arial,sans-serif">). </span><font face="arial, sans-serif"><span style="font-size:14px">I will remain in the communities and continue to</span></font><span style="font-size:14px;font-family:arial,sans-serif"> improve the letor model. It is </span><font face="arial, sans-serif"><span style="font-size:14px">inconvenient for me to use the IRC, but you can always find my on the mailing list!</span></font></div>
<div><span style="font-size:14px;font-family:arial,sans-serif"><br></span></div><div><span style="font-size:14px;font-family:arial,sans-serif">This is my first</span><font face="arial, sans-serif"><span style="font-size:14px"> GSoC experience and it is a real wonderful </span></font><span style="font-family:arial,sans-serif;font-size:14px">experience</span><span style="font-family:arial,sans-serif;font-size:14px">. Thanks all the mentors and people who have helped me. </span></div>
<div><div><br></div><div><br></div><div>Cheers,</div>-- <br><div dir="ltr"><div style="background-color:rgb(255,255,255)"><font face="simhei, sans-serif"><span style="font-size:12px;line-height:18px">孙晗晓(Hansel Sun)</span></font></div>
<div style="background-color:rgb(255,255,255)"><span style="font-size:12px;line-height:18px;background-color:transparent"><font face="simhei, sans-serif">Master </font></span><span style="font-size:12px;line-height:18px;background-color:transparent"><font face="simhei, sans-serif">Student </font></span><span style="font-size:12px;line-height:18px;background-color:transparent"><font face="simhei, sans-serif">of </font></span><span style="font-family:simhei,sans-serif;font-size:12px;line-height:18px">Computer Science</span><span style="font-size:12px;line-height:18px;background-color:transparent"><font face="simhei, sans-serif"> at Institute of Computing Technology,Chinese Academy of Sciences(ICT) </font></span>
</div><div style="font-size:12px;line-height:18px;background-color:rgb(255,255,255)"><font face="simhei, sans-serif">Email:<a href="mailto:Email%3Asunhanxiaoisme@gmail.com" target="_blank">sunhanxiaoisme@gmail.com</a> </font></div>
<div style="background-color:rgb(255,255,255)"><span style="font-size:12px;line-height:18px;background-color:transparent"><font face="simhei, sans-serif">Mobile</font></span><font face="simhei, sans-serif" style="font-size:12px;line-height:18px">: (86)186-0025-6936 </font></div>
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