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DATE 2017-03-01 LEARN 2024-11-25 | 2024-10-25 | 2024-09-25 | 2024-08-25 | 2024-07-25 | 2024-06-25 | 2024-05-25 | 2024-04-25 | 2024-03-25 | 2024-02-25 | 2024-01-25 | 2023-12-25 | 2023-11-25 | 2023-10-25 | 2023-09-25 | 2023-08-25 | 2023-07-25 | 2023-06-25 | 2023-05-25 | 2023-04-25 | 2023-03-25 | 2023-02-25 | 2023-01-25 | 2022-12-25 | 2022-11-25 | 2022-10-25 | 2022-09-25 | 2022-08-25 | 2022-07-25 | 2022-06-25 | 2022-05-25 | 2022-04-25 | 2022-03-25 | 2022-02-25 | 2022-01-25 | 2021-12-25 | 2021-11-25 | 2021-10-25 | 2021-09-25 | 2021-08-25 | 2021-07-25 | 2021-06-25 | 2021-05-25 | 2021-04-25 | 2021-03-25 | 2021-02-25 | 2021-01-25 | 2020-12-25 | 2020-11-25 | 2020-10-25 | 2020-09-25 | 2020-08-25 | 2020-07-25 | 2020-06-25 | 2020-05-25 | 2020-04-25 | 2020-03-25 | 2020-02-25 | 2020-01-25 | 2019-12-25 | 2019-11-25 | 2019-10-25 | 2019-09-25 | 2019-08-25 | 2019-07-25 | 2019-06-25 | 2019-05-25 | 2019-04-25 | 2019-03-25 | 2019-02-25 | 2019-01-25 | 2018-12-25 | 2018-11-25 | 2018-10-25 | 2018-09-25 | 2018-08-25 | 2018-07-25 | 2018-06-25 | 2018-05-25 | 2018-04-25 | 2018-03-25 | 2018-02-25 | 2018-01-25 | 2017-12-25 | 2017-11-25 | 2017-10-25 | 2017-09-25 | 2017-08-25 | 2017-07-25 | 2017-06-25 | 2017-05-25 | 2017-04-25 | 2017-03-25 | 2017-02-25 | 2017-01-25 | 2016-12-25 | 2016-11-25 | 2016-10-25 | 2016-09-25 | 2016-08-25 | 2016-07-25 | 2016-06-25 | 2016-05-25 | 2016-04-25 | 2016-03-25 | 2016-02-25 | 2016-01-25 | 2015-12-25 | 2015-11-25 | 2015-10-25 | 2015-09-25 | 2015-08-25 | 2015-07-25 | 2015-06-25 | 2015-05-25 | 2015-04-25 | 2015-03-25 | 2015-02-25 | 2015-01-25 | 2014-12-25 | 2014-11-25 | 2014-10-25 Key: Value: Key: Value: MESSAGE DATE 2017-03-30 FROM Ruben Safir SUBJECT Subject: [Learn] random weights From learn-bounces-at-nylxs.com Thu Mar 30 13:36:22 2017 Return-Path: X-Original-To: archive-at-mrbrklyn.com Delivered-To: archive-at-mrbrklyn.com Received: from www.mrbrklyn.com (www.mrbrklyn.com [96.57.23.82]) by mrbrklyn.com (Postfix) with ESMTP id E3709161311; Thu, 30 Mar 2017 13:36:21 -0400 (EDT) X-Original-To: learn-at-nylxs.com Delivered-To: learn-at-nylxs.com Received: from mailbackend.panix.com (mailbackend.panix.com [166.84.1.89]) by mrbrklyn.com (Postfix) with ESMTP id 43317160E77 for ; Thu, 30 Mar 2017 13:36:18 -0400 (EDT) Received: from [172.22.149.146] (182631b.cst.lightpath.net [24.38.3.27]) by mailbackend.panix.com (Postfix) with ESMTPSA id 60B341A102; Thu, 30 Mar 2017 13:36:18 -0400 (EDT) To: Christopher League , learn-at-nylxs.com From: Ruben Safir Message-ID: <58DD4211.2000508-at-panix.com> Date: Thu, 30 Mar 2017 13:36:17 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Icedove/38.8.0 MIME-Version: 1.0 Subject: [Learn] random weights X-BeenThere: learn-at-nylxs.com X-Mailman-Version: 2.1.17 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: learn-bounces-at-nylxs.com Sender: "Learn" 102 void randomize(perceptron& p) 103 { 104 const int scale =3D 2; 105 for(unsigned i =3D 0; i < p.weights.size(); i++) { 106 =C2=A6p.weights[i] =3D ((((float)rand()) / RAND_MAX) * scale * 2) - = scale; 107 } 108 } I just don't get this. What is scale. Why multiply by 2? _______________________________________________ Learn mailing list Learn-at-nylxs.com http://lists.mrbrklyn.com/mailman/listinfo/learn 2017-03-02 Ruben Safir <ruben-at-mrbrklyn.com> Subject: [Learn] neutal networks and pacman 2017-03-02 Ruben Safir <ruben-at-mrbrklyn.com> Subject: [Learn] Ultrametric networks: a new tool for phylogenetic analysis 2017-03-05 Ruben Safir <mrbrklyn-at-panix.com> Subject: [Learn] cost in evolution 2017-03-09 Ruben Safir <ruben-at-mrbrklyn.com> Subject: [Learn] CatScan fossil files 2017-03-10 Ruben Safir <ruben-at-mrbrklyn.com> Subject: [Learn] neural Networks and Quantum Mechanics 2017-03-12 Ruben Safir <ruben-at-mrbrklyn.com> Subject: [Learn] I just found a GREAT video on partial derivatives 2017-03-13 Ruben Safir <mrbrklyn-at-panix.com> Subject: [Learn] Contact DOJ and thell them to blow it out their ass 2017-03-14 Ruben Safir <ruben-at-mrbrklyn.com> Re: [Learn] CatScan fossil files 2017-03-14 Ramon Nagesan <ramon.nagesan-at-gmail.com> Re: [Learn] CatScan fossil files 2017-03-16 Ruben Safir <ruben-at-mrbrklyn.com> Re: [Learn] is this up 2017-03-16 Ruben Safir <mrbrklyn-at-panix.com> Subject: [Learn] hang out is down 2017-03-16 Ruben Safir <ruben-at-mrbrklyn.com> Subject: [Learn] is this working 2017-03-16 Charlie Gonzalez <itcharlie-at-gmail.com> Subject: [Learn] Registration for The Perl Conference 2017 is now open!! 2017-03-16 From: "soledad.esteban" <soledad.esteban-at-icp.cat> Subject: [Learn] [dinosaur] Advanced course Geometric Morphometrics in R, 2017-03-17 Ruben Safir <ruben-at-mrbrklyn.com> Subject: [Learn] Fwd: [dinosaur] Advanced course Geometric Morphometrics in 2017-03-17 Ruben Safir <ruben-at-mrbrklyn.com> Subject: [Learn] good news ! 2017-03-18 Ruben Safir <ruben-at-mrbrklyn.com> Subject: [Learn] circles 2017-03-20 Ruben Safir <ruben-at-mrbrklyn.com> Subject: [Learn] Alice 2017-03-20 Ruben Safir <mrbrklyn-at-panix.com> Subject: [Learn] hough transform - Lecture 9 2017-03-21 Ruben Safir <ruben-at-mrbrklyn.com> Subject: [Learn] Anyone understand this well 2017-03-21 Ruben Safir <ruben-at-mrbrklyn.com> Subject: [Learn] Fwd: [dinosaur] Digital mapping of dinosaurian tracksites 2017-03-22 Ruben Safir <ruben-at-mrbrklyn.com> Subject: [Learn] ODBASE 2017 - The 16th International Conference on 2017-03-24 Ruben Safir <ruben-at-mrbrklyn.com> Subject: [Learn] Decision Tree 2017-03-24 Ruben Safir <ruben-at-mrbrklyn.com> Subject: [Learn] Genetic Modification with decent 2017-03-27 Ruben Safir <mrbrklyn-at-panix.com> Subject: [Learn] Fwd: Re: hough transform - Lecture 9 2017-03-27 Ruben Safir <ruben-at-mrbrklyn.com> Subject: [Learn] MOOCS 2017-03-27 Ruben Safir <ruben-at-mrbrklyn.com> Subject: [Learn] Peter Novig learning and on line teaching 2017-03-28 Ruben Safir <ruben-at-mrbrklyn.com> Subject: [Learn] computations 2017-03-29 Christopher League <league-at-contrapunctus.net> Re: [Learn] This is hard to understand what the logic is here 2017-03-29 Ruben Safir <ruben-at-mrbrklyn.com> Re: [Learn] This is hard to understand what the logic is here 2017-03-29 Christopher League <league-at-contrapunctus.net> Re: [Learn] This is hard to understand what the logic is here 2017-03-29 Ruben Safir <mrbrklyn-at-panix.com> Re: [Learn] This is hard to understand what the logic is here 2017-03-29 Ruben Safir <ruben-at-mrbrklyn.com> Subject: [Learn] perseptors 2017-03-29 Ruben Safir <ruben-at-mrbrklyn.com> Subject: [Learn] This is hard to understand what the logic is here 2017-03-29 Ruben Safir <ruben-at-mrbrklyn.com> Subject: [Learn] This is hard to understand what the logic is here 2017-03-30 Ruben Safir <mrbrklyn-at-panix.com> Re: [Learn] c arrays 2017-03-30 Ruben Safir <mrbrklyn-at-panix.com> Subject: [Learn] c arrays 2017-03-30 Ruben Safir <mrbrklyn-at-panix.com> Subject: [Learn] random weights 2017-03-30 Ruben Safir <mrbrklyn-at-panix.com> Subject: [Learn] randomize with commentary 2017-03-31 Ruben Safir <ruben-at-mrbrklyn.com> Subject: [Learn] Computational Paleo NYLXS are Do'ers and the first step of Doing is Joining! 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