zhengruifeng commented on pull request #31657: URL: https://github.com/apache/spark/pull/31657#issuecomment-786558974
the fourth commit (center the vectors) ``` [info] LogisticRegressionSuite: featuresMean: [0.4999142959117828,1.4847274177074965] featuresStd: [0.28501348037270735,0.28375633081273305] optimizer: breeze.optimize.OWLQN@262f5c5b initialCoefWithInterceptMatrix 0.0 0.0 -3.548107045716773 gradient: [-6.57041694536165E-4,-4.3701074548027315E-4,3.625153510711243E-16] solution: 0.0,0.0,-3.548107045716773 gradient: [2.6477614818588505E-4,1.697872398765179E-4,2.5959113845195497E-4] gradient: [-5.652976125011001E-4,-3.767001106547129E-4,2.591209816773411E-6] solution: 0.04163191715603039,0.02769006228090145,-3.548107045716796 gradient: [-3.430852238941059E-6,-1.9595723924324464E-6,-9.64557388326005E-5] gradient: [-2.8376937581256684E-4,-1.8902836687458965E-4,-7.17024346300996E-5] solution: 0.16997772851427645,0.11421595627472275,-3.552345237368423 gradient: [6.280850628829918E-5,4.206699725712781E-5,0.0016891052166985998] gradient: [-1.1533596259032091E-4,-7.675692233872651E-5,7.882523562469718E-4] solution: 0.23968564949998783,0.16118539810370558,-3.522679424753057 gradient: [1.6897826372548652E-5,1.1629282110378418E-5,-5.933855803980349E-5] gradient: [-4.818420243854646E-5,-3.188272820934356E-5,3.5962411259078745E-4] solution: 0.27346376714813386,0.18397321831958377,-3.539096215693765 gradient: [-1.762739719523705E-6,-8.813323005739777E-7,6.4203027283822904E-6] solution: 0.29801547876601253,0.2005203011883522,-3.552782667368458 gradient: [-1.3122748918115355E-7,1.7506970216077365E-7,1.0799382776927846E-7] solution: 0.2988261192214477,0.20105156095735519,-3.5530413655894604 gradient: [-1.0691199750626867E-7,1.4415053865566983E-7,-6.271006887005548E-9] solution: 0.2988383050554529,0.20103826884467477,-3.5530456452183428 gradient: [-1.457271330488985E-8,1.9441436464826987E-8,-3.862294017308088E-9] solution: 0.2988800192613875,0.20098140109911114,-3.5530456452183428 Just the blr data Coefficients: [0.2988800192613875,0.20098140109911114] Intercept: -4.000862636270617 objectives: 0.12762747240529596,0.12759076277464498,0.12751199100659708,0.127502289449093,0.12748888996419752,0.1274855117494227,0.12748550995830882,0.12748550995446142,0.1274855099472073 featuresMean: [0.4999142959117828,1.4847274177074965,0.9899999976158129] featuresStd: [0.28501348037270735,0.28375633081273305,0.03000002215257344] optimizer: breeze.optimize.OWLQN@191d7510 initialCoefWithInterceptMatrix 0.0 0.0 0.0 -3.548107045716773 gradient: [-6.57041694536165E-4,-4.3701074548027315E-4,-1.3400003194854827E-6,3.625153510711243E-16] solution: 0.0,0.0,0.0,-3.548107045716773 gradient: [2.647788040344777E-4,1.697848995397656E-4,2.5303835743070155E-7,2.595916563808822E-4] gradient: [-5.652972869692711E-4,-3.7670038722833294E-4,-1.1739925287885547E-6,2.591215522514641E-6] solution: 0.041631857130108,0.027690022356688423,8.458970865958075E-5,-3.548107045716796 gradient: [-3.4307895450634257E-6,-1.9594489029385896E-6,-1.9455854427596387E-7,-9.645546966917319E-5] gradient: [-2.837691093609234E-4,-1.8902849506005826E-4,-6.753911836397393E-7,-7.170230167844661E-5] solution: 0.16997696255451583,0.11421624977485892,3.7873909507165303E-4,-3.5523452337598753 gradient: [6.280849403677212E-5,4.206685738343589E-5,-7.808623289191807E-8,0.001689099291789963] gradient: [-1.1533578769718904E-4,-7.675706399618278E-5,-3.8254027369988286E-7,7.882495498504075E-4] solution: 0.23968443814821594,0.161185860520049,5.752752095355134E-4,-3.5226795271963707 gradient: [1.689831603281285E-5,1.1629634709629662E-5,-1.5924843985142931E-7,-5.933933227943389E-5] gradient: [-4.8183864535889854E-5,-3.188262438102376E-5,-2.685070410274117E-7,3.596223265702454E-4] solution: 0.2734624600009354,0.18397384514072254,6.562985505963231E-4,-3.539096285985279 gradient: [-1.7623837782601855E-6,-8.811552204428178E-7,-1.902805613898652E-7,6.42034364586239E-6] solution: 0.2980140279519748,0.20052099860480474,7.243336149420879E-4,-3.552782672183577 gradient: [-1.308435552553082E-7,1.7522681185217625E-7,-1.8728135099113207E-7,1.0796993739692429E-7] solution: 0.2988246568427008,0.20105225916191377,7.357959966170678E-4,-3.553041373010215 gradient: [-1.0572381932722141E-7,1.4475798497516389E-7,-1.8683911265413282E-7,-9.350460280813877E-9] solution: 0.29883720869077895,0.20103920895917662,7.505998343578746E-4,-3.5530457776569198 gradient: [5.743938585281949E-8,-6.758390999767316E-8,-1.8348186478146154E-7,-3.5695409158558177E-9] solution: 0.29891066350525625,0.20094248060263462,8.660772750890954E-4,-3.5530457776569198 gradient: [5.8317452902913124E-8,-6.791652768930034E-8,-1.7913491820942799E-7,-3.3740118968097474E-9] gradient: [5.9283331070135054E-8,-6.828238983418311E-8,-1.7435334453838666E-7,-3.1580851105168503E-9] gradient: [6.13116901929025E-8,-6.905064130831894E-8,-1.6431227019570145E-7,-2.7017578284960207E-9] solution: 0.29891066350525625,0.20094248060263462,0.0016524551840146314,-3.5530457776569198 gradient: [-3.3429122077929095E-7,-8.094233509045523E-8,-5.220759463602606E-9,-1.14893755906599E-7] solution: 0.298717124459806,0.20094248060263462,0.008219655876142323,-3.5530457776569198 gradient: [4.046487526090745E-7,3.3425166145764116E-7,7.07262226288706E-9,8.542500752560196E-7] gradient: [3.5172934145882624E-8,1.266510099161604E-7,9.259059525909691E-10,3.696372369718714E-7] solution: 0.29888022923334545,0.20103513693037628,0.008445387145712675,-3.553033089548208 gradient: [-8.310697095416763E-9,-6.327444459165443E-9,-5.123124896538239E-9,2.7130074991531748E-8] solution: 0.29886424895473795,0.20097637066670226,0.0081964409252861,-3.5530444213975656 blr data plus one vector that is filled with 1's and .9's Coefficients: [0.29886424895473795,0.20097637066670226,0.0081964409252861] Intercept: -4.0089605363236664 objectives: 0.12762747240529596,0.12759076272473055,0.12751199091264895,0.1275022892512339,0.12748888980357576,0.1274855116106662,0.12748550981788526,0.12748550981132328,0.1274855097849027,0.12748550965212296,0.12748550915369958,0.12748550913527845,0.12748550912816792 ``` ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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