From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) by finch.gentoo.org (Postfix) with ESMTP id 86E621381F3 for ; Wed, 19 Jun 2013 01:02:38 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 52F60E0999; Wed, 19 Jun 2013 01:02:35 +0000 (UTC) Received: from smtp.gentoo.org (smtp.gentoo.org [140.211.166.183]) (using TLSv1 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id ADA19E0973 for ; Wed, 19 Jun 2013 01:02:34 +0000 (UTC) Received: from localhost (unknown [24.51.164.165]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) (Authenticated sender: titanofold) by smtp.gentoo.org (Postfix) with ESMTPSA id F18EA33E491 for ; Wed, 19 Jun 2013 01:02:32 +0000 (UTC) Date: Wed, 19 Jun 2013 01:02:29 +0000 From: "Aaron W. Swenson" To: gentoo-project@lists.gentoo.org Subject: Re: [gentoo-project] You have been researched (again) Message-ID: <20130619010228.GA26921@gengoff.local.grandmasfridge.org> Mail-Followup-To: gentoo-project@lists.gentoo.org References: <20130619000101.526e0aaf@marga.jer-c2.orkz.net> Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Project discussion list X-BeenThere: gentoo-project@lists.gentoo.org Reply-To: gentoo-project@lists.gentoo.org MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="wac7ysb48OaltWcw" Content-Disposition: inline In-Reply-To: <20130619000101.526e0aaf@marga.jer-c2.orkz.net> User-Agent: Mutt/1.5.21 (2010-09-15) X-Archives-Salt: 5986ba3a-792a-4358-b203-bbce5d59bf5e X-Archives-Hash: 7ddec8c13103e6ec7dd5a2b2dfaced35 --wac7ysb48OaltWcw Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 2013-06-19 00:01, Jeroen Roovers wrote: > - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - > David Garcia, Marcelo Serrano Zanetti and Frank Schweitzer > Chair of Systems Design =E2=80=93 www.sg.ethz.ch =E2=80=93 ETH Zurich >=20 >=20 > =3D Abstract >=20 > We analyze the relation between the emotions and the activity of > contributors in the Open Source Software project Gentoo. Our case study > builds on extensive data sets from the project=E2=80=99s bug tracking pla= tform > bugzilla, to quantify the activity of contributors, and its mail > archives, to quantify the emotions of contributors by means of > sentiment analysis. The Gentoo project is known for a considerable drop > in development performance after the sudden retirement of a central > contributor. We analyze how this event correlates with the negative > emotions, both in bilateral email discussions with the central > contributor, and at the level of the whole community of contributors. > We then extend our study to consider the activity patters on Gentoo > contributors in general. We find that contributors are more likely to > become inactive when they express strong positive or negative emotions > in the bug tracker, or when they deviate from the expected value of > emotions in the mailing list. We use these insights to develop a > Bayesian classifier that detects the risk of contributors leaving the > project. Our analysis opens new perspectives for measuring online > contributor motivation by means of sentiment analysis and for real-time > predictions of contributor turnover in Open Source Software projects. > - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - >=20 > http://arxiv.org/abs/1306.3612 >=20 >=20 > Merry reading, > jer >=20 So, there ya go. Start taking happy pills and be more positive and motivati= ng! --=20 Mr. Aaron W. Swenson Gentoo Linux Developer Email : titanofold@gentoo.org GnuPG FP : 2C00 7719 4F85 FB07 A49C 0E31 5713 AA03 D1BB FDA0 GnuPG ID : D1BBFDA0 --wac7ysb48OaltWcw Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) iF4EAREIAAYFAlHBAyQACgkQVxOqA9G7/aATOAD/SyQpwpGGKA4rprN8ckVKujmC f9usuBkgUAHY4WgeeqIA/0wwQM/qgIeW18iI0PCWEi9eAMk+vdlewKSEzM0LemaZ =dLew -----END PGP SIGNATURE----- --wac7ysb48OaltWcw--