[okazaki@mlesna CoNLL2000]$ time ../../frontend/crfsuite learn -m lbfgs.sparse.model -p regularization.sigma=1 -p lbfgs.epsilon=0.0001 train.crfsuite.txt >& log.lbfgs.sparse.txt CRFsuite 0.6 Copyright (c) 2007-2009 Naoaki Okazaki Start time of the training: 2009-03-01T06:06:50Z Reading the training data 0....1....2....3....4....5....6....7....8....9....10 Number of instances: 8936 Total number of items: 211727 Number of attributes: 338547 Number of labels: 22 Seconds required: 5.400 Training first-order linear-chain CRFs (trainer.crf1m) Feature generation feature.minfreq: 0.000000 feature.possible_states: 0 feature.possible_transitions: 0 feature.bos_eos: 1 0....1....2....3....4....5....6....7....8....9....10 Number of features: 456480 Seconds required: 1.930 L-BFGS optimization regularization: L2 regularization.sigma: 1.000000 lbfgs.num_memories: 6 lbfgs.max_iterations: 2147483647 lbfgs.epsilon: 0.000100 lbfgs.stop: 10 lbfgs.delta: 0.000010 lbfgs.linesearch: MoreThuente lbfgs.linesearch.max_iterations: 20 ***** Iteration #1 ***** Log-likelihood: -264461.485672 Feature norm: 5.000000 Error norm: 42828.377936 Active features: 456480 Line search trials: 2 Line search step: 0.000048 Seconds required for this iteration: 6.430 ***** Iteration #2 ***** Log-likelihood: -163098.918978 Feature norm: 8.505841 Error norm: 26114.472486 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.230 ***** Iteration #3 ***** Log-likelihood: -112042.468406 Feature norm: 11.597045 Error norm: 13196.271969 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.250 ***** Iteration #4 ***** Log-likelihood: -91359.557811 Feature norm: 13.371972 Error norm: 9457.018060 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.250 ***** Iteration #5 ***** Log-likelihood: -68400.758895 Feature norm: 16.794581 Error norm: 5914.097242 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.260 ***** Iteration #6 ***** Log-likelihood: -62944.389663 Feature norm: 20.532203 Error norm: 13280.020832 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.270 ***** Iteration #7 ***** Log-likelihood: -54239.946010 Feature norm: 21.447335 Error norm: 5321.173151 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #8 ***** Log-likelihood: -51028.158821 Feature norm: 22.735762 Error norm: 4043.239155 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.300 ***** Iteration #9 ***** Log-likelihood: -48400.943596 Feature norm: 24.092856 Error norm: 4321.029941 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.270 ***** Iteration #10 ***** Log-likelihood: -41268.894937 Feature norm: 27.548835 Error norm: 4564.082489 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #11 ***** Log-likelihood: -37695.225900 Feature norm: 31.309576 Error norm: 3246.966965 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #12 ***** Log-likelihood: -35478.393962 Feature norm: 32.251369 Error norm: 2080.870923 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #13 ***** Log-likelihood: -32640.701161 Feature norm: 33.969640 Error norm: 2406.432162 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.270 ***** Iteration #14 ***** Log-likelihood: -31020.788554 Feature norm: 35.575340 Error norm: 1994.455016 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.310 ***** Iteration #15 ***** Log-likelihood: -28735.844941 Feature norm: 38.765278 Error norm: 1852.631686 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #16 ***** Log-likelihood: -26860.894364 Feature norm: 42.542104 Error norm: 3276.833605 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.270 ***** Iteration #17 ***** Log-likelihood: -26480.266145 Feature norm: 44.665497 Error norm: 5685.482666 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #18 ***** Log-likelihood: -25260.808280 Feature norm: 43.338001 Error norm: 1750.425706 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #19 ***** Log-likelihood: -24884.362044 Feature norm: 43.647435 Error norm: 1248.445148 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #20 ***** Log-likelihood: -24152.694685 Feature norm: 45.054984 Error norm: 1512.929806 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.320 ***** Iteration #21 ***** Log-likelihood: -23284.346257 Feature norm: 47.019170 Error norm: 1636.424580 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.300 ***** Iteration #22 ***** Log-likelihood: -21971.830220 Feature norm: 50.826387 Error norm: 1929.813205 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #23 ***** Log-likelihood: -21095.914282 Feature norm: 57.339427 Error norm: 1897.526917 Active features: 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***** Log-likelihood: -17869.892434 Feature norm: 63.382585 Error norm: 905.697408 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #29 ***** Log-likelihood: -17420.775502 Feature norm: 64.900563 Error norm: 750.677787 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.270 ***** Iteration #30 ***** Log-likelihood: -16686.159822 Feature norm: 67.793166 Error norm: 845.184653 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #31 ***** Log-likelihood: -15861.042447 Feature norm: 71.519345 Error norm: 863.928785 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #32 ***** Log-likelihood: -15379.124488 Feature norm: 74.175366 Error norm: 1046.725662 Active features: 456480 Line search 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-13781.521568 Feature norm: 78.196074 Error norm: 721.180794 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.270 ***** Iteration #38 ***** Log-likelihood: -13545.816716 Feature norm: 78.681684 Error norm: 839.323995 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #39 ***** Log-likelihood: -13124.971147 Feature norm: 80.082706 Error norm: 770.977717 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #40 ***** Log-likelihood: -12796.048620 Feature norm: 82.405080 Error norm: 1125.732756 Active features: 456480 Line search trials: 2 Line search step: 0.479498 Seconds required for this iteration: 4.520 ***** Iteration #41 ***** Log-likelihood: -12351.053624 Feature norm: 85.299885 Error norm: 648.157716 Active features: 456480 Line search trials: 1 Line search 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Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #65 ***** Log-likelihood: -9475.496860 Feature norm: 100.576798 Error norm: 318.501230 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #66 ***** Log-likelihood: -9430.253550 Feature norm: 100.550141 Error norm: 143.151373 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.270 ***** Iteration #67 ***** Log-likelihood: -9403.709610 Feature norm: 100.492352 Error norm: 157.067335 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #68 ***** Log-likelihood: -9384.389671 Feature norm: 100.444369 Error norm: 303.555492 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.270 ***** Iteration #69 ***** Log-likelihood: -9358.226718 Feature norm: 100.433844 Error norm: 170.030690 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.290 ***** Iteration #70 ***** Log-likelihood: -9336.788126 Feature norm: 100.457401 Error norm: 193.545154 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.330 ***** Iteration #71 ***** Log-likelihood: -9302.384202 Feature norm: 100.492507 Error norm: 180.861983 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #72 ***** Log-likelihood: -9265.228155 Feature norm: 100.496473 Error norm: 154.616691 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.310 ***** Iteration #73 ***** Log-likelihood: -9244.665470 Feature norm: 100.472013 Error norm: 283.356534 Active features: 456480 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Log-likelihood: -9152.282739 Feature norm: 100.161821 Error norm: 126.174330 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.270 ***** Iteration #79 ***** Log-likelihood: -9137.582893 Feature norm: 100.110579 Error norm: 92.773487 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #80 ***** Log-likelihood: -9124.827668 Feature norm: 100.068526 Error norm: 120.491106 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #81 ***** Log-likelihood: -9112.750917 Feature norm: 100.023964 Error norm: 133.862879 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.270 ***** Iteration #82 ***** Log-likelihood: -9101.001410 Feature norm: 100.001036 Error norm: 88.165130 Active features: 456480 Line search trials: 1 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Feature norm: 99.819005 Error norm: 67.902785 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #88 ***** Log-likelihood: -9053.540080 Feature norm: 99.797992 Error norm: 70.041288 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.340 ***** Iteration #89 ***** Log-likelihood: -9042.049985 Feature norm: 99.744126 Error norm: 111.503205 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #90 ***** Log-likelihood: -9035.422179 Feature norm: 99.705375 Error norm: 107.764106 Active features: 456480 Line search trials: 2 Line search step: 0.512999 Seconds required for this iteration: 4.460 ***** Iteration #91 ***** Log-likelihood: -9030.413076 Feature norm: 99.690933 Error norm: 61.621890 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds 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Iteration #101 ***** Log-likelihood: -8996.202821 Feature norm: 99.600643 Error norm: 42.805399 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #102 ***** Log-likelihood: -8993.804057 Feature norm: 99.602967 Error norm: 50.237656 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #103 ***** Log-likelihood: -8992.646170 Feature norm: 99.604857 Error norm: 81.960093 Active features: 456480 Line search trials: 2 Line search step: 0.317278 Seconds required for this iteration: 4.520 ***** Iteration #104 ***** Log-likelihood: -8990.921116 Feature norm: 99.607749 Error norm: 62.423486 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.300 ***** Iteration #105 ***** Log-likelihood: -8988.069481 Feature norm: 99.615413 Error norm: 36.038508 Active features: 456480 Line 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Log-likelihood: -8980.501148 Feature norm: 99.659700 Error norm: 34.211437 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.310 ***** Iteration #111 ***** Log-likelihood: -8979.317926 Feature norm: 99.667075 Error norm: 38.027146 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #112 ***** Log-likelihood: -8978.618813 Feature norm: 99.675161 Error norm: 54.421871 Active features: 456480 Line search trials: 2 Line search step: 0.428143 Seconds required for this iteration: 4.480 ***** Iteration #113 ***** Log-likelihood: -8977.615009 Feature norm: 99.692909 Error norm: 32.931087 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.330 ***** Iteration #114 ***** Log-likelihood: -8976.618327 Feature norm: 99.702364 Error norm: 25.578052 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #115 ***** Log-likelihood: -8974.865396 Feature norm: 99.721652 Error norm: 25.881219 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.270 ***** Iteration #116 ***** Log-likelihood: -8974.532711 Feature norm: 99.738316 Error norm: 62.367090 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #117 ***** Log-likelihood: -8973.274891 Feature norm: 99.743907 Error norm: 29.867387 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #118 ***** Log-likelihood: -8972.510619 Feature norm: 99.743664 Error norm: 20.149735 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.300 ***** Iteration #119 ***** Log-likelihood: -8971.801370 Feature norm: 99.747763 Error norm: 34.055203 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.350 ***** Iteration #120 ***** Log-likelihood: -8971.504766 Feature norm: 99.752766 Error norm: 33.341099 Active features: 456480 Line search trials: 2 Line search step: 0.296324 Seconds required for this iteration: 4.460 ***** Iteration #121 ***** Log-likelihood: -8971.115354 Feature norm: 99.758512 Error norm: 29.528675 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.290 ***** Iteration #122 ***** Log-likelihood: -8970.274314 Feature norm: 99.773690 Error norm: 21.806964 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.270 ***** Iteration #123 ***** Log-likelihood: -8969.878234 Feature norm: 99.787840 Error norm: 24.277618 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #124 ***** Log-likelihood: -8969.511420 Feature norm: 99.795401 Error norm: 26.592681 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #125 ***** Log-likelihood: -8969.115402 Feature norm: 99.799167 Error norm: 18.918091 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #126 ***** Log-likelihood: -8968.698336 Feature norm: 99.799761 Error norm: 17.718700 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.340 ***** Iteration #127 ***** Log-likelihood: -8968.591639 Feature norm: 99.802495 Error norm: 55.607345 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.270 ***** Iteration #128 ***** Log-likelihood: -8968.227594 Feature norm: 99.806332 Error norm: 21.452992 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #129 ***** Log-likelihood: -8968.092888 Feature norm: 99.812725 Error norm: 16.181270 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #130 ***** Log-likelihood: -8968.047030 Feature norm: 99.817340 Error norm: 16.029715 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.270 ***** Iteration #131 ***** Log-likelihood: -8967.845894 Feature norm: 99.826459 Error norm: 15.913129 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #132 ***** Log-likelihood: -8967.779561 Feature norm: 99.828145 Error norm: 17.787474 Active features: 456480 Line search trials: 2 Line search step: 0.151381 Seconds required for this iteration: 4.460 ***** Iteration #133 ***** Log-likelihood: -8967.745776 Feature norm: 99.833162 Error norm: 12.865613 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.280 ***** Iteration #134 ***** Log-likelihood: -8967.719808 Feature norm: 99.833987 Error norm: 21.968512 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.360 ***** Iteration #135 ***** Log-likelihood: -8967.609693 Feature norm: 99.831759 Error norm: 18.617781 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.330 ***** Iteration #136 ***** Log-likelihood: -8967.513860 Feature norm: 99.829741 Error norm: 13.798103 Active features: 456480 Line search trials: 2 Line search step: 0.417405 Seconds required for this iteration: 4.510 ***** Iteration #137 ***** Log-likelihood: -8967.393316 Feature norm: 99.826919 Error norm: 11.693256 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.290 ***** Iteration #138 ***** Log-likelihood: -8967.253497 Feature norm: 99.823160 Error norm: 8.779296 Active features: 456480 Line search trials: 1 Line search step: 1.000000 Seconds required for this iteration: 2.270 ***** Iteration #139 ***** Log-likelihood: -8967.192016 Feature norm: 99.820770 Error norm: 7.946647 Active features: 456480 Line search trials: 2 Line search step: 0.321020 Seconds required for this iteration: 4.460 ***** Iteration #140 ***** Log-likelihood: -8967.148319 Feature norm: 99.818531 Error norm: 6.909871 Active features: 456480 Line search trials: 2 Line search step: 0.278121 Seconds required for this iteration: 4.530 ***** Iteration #141 ***** Log-likelihood: -8967.140233 Feature norm: 99.816835 Error norm: 7.272879 Active features: 456480 Line search trials: 2 Line search step: 0.192148 Seconds required for this iteration: 4.460 ***** Iteration #142 ***** Log-likelihood: -8967.139060 Feature norm: 99.815439 Error norm: 7.190973 Active features: 456480 Line search trials: 4 Line search step: 0.127889 Seconds required for this iteration: 8.850 ***** Iteration #143 ***** Log-likelihood: -8967.137210 Feature norm: 99.814739 Error norm: 6.522937 Active features: 456480 Line search trials: 5 Line search step: 0.047486 Seconds required for this iteration: 11.020 L-BFGS terminated with error code (-1002) Total seconds required for L-BFGS: 428.410 Storing the model Number of active features: 456480 (456480) Number of active attributes: 338547 (338547) Number of active labels: 22 (22) Writing labels Writing attributes Writing feature references for transitions Writing feature references for attributes Seconds required: 0.540 End time of the training: 2009-03-01T06:14:06Z 435.978u 0.557s 7:17.03 99.8% 0+0k 0+0io 0pf+0w