C4.5 [release 8] decision tree generator	Fri Jun  1 10:12:08 2001
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    Options:
	File stem <sb2.data.4>

Read 4142 cases (57 attributes) from sb2.data.4.data

Decision Tree:

word_freq_remove <= 0 :
|   char_freq_$ <= 0.055 :
|   |   word_freq_000 <= 0.25 :
|   |   |   char_freq_! <= 0.391 :
|   |   |   |   word_freq_money <= 0.03 :
|   |   |   |   |   word_freq_font <= 0.11 :
|   |   |   |   |   |   word_freq_free <= 0.21 :
|   |   |   |   |   |   |   word_freq_george > 0 : 0 (617.0)
|   |   |   |   |   |   |   word_freq_george <= 0 :
|   |   |   |   |   |   |   |   word_freq_our <= 0.71 :
|   |   |   |   |   |   |   |   |   capital_run_length_longest <= 25 :
|   |   |   |   |   |   |   |   |   |   word_freq_your <= 1.04 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_hpl > 0.39 : 0 (222.0)
|   |   |   |   |   |   |   |   |   |   |   word_freq_hpl <= 0.39 :
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_re > 0.78 : 0 (144.0)
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_re <= 0.78 :[S1]
|   |   |   |   |   |   |   |   |   |   word_freq_your > 1.04 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_business <= 0.07 :
|   |   |   |   |   |   |   |   |   |   |   |   char_freq_[ > 0.023 : 0 (8.0)
|   |   |   |   |   |   |   |   |   |   |   |   char_freq_[ <= 0.023 :
|   |   |   |   |   |   |   |   |   |   |   |   |   char_freq_( > 0.184 : 0 (35.0)
|   |   |   |   |   |   |   |   |   |   |   |   |   char_freq_( <= 0.184 :[S2]
|   |   |   |   |   |   |   |   |   |   |   word_freq_business > 0.07 :
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_make <= 0.22 : 0 (7.0/1.0)
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_make > 0.22 : 1 (4.0)
|   |   |   |   |   |   |   |   |   capital_run_length_longest > 25 :
|   |   |   |   |   |   |   |   |   |   word_freq_hp <= 0.02 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_650 <= 0.13 :[S3]
|   |   |   |   |   |   |   |   |   |   |   word_freq_650 > 0.13 :
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_85 <= 0.14 : 1 (11.0)
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_85 > 0.14 : 0 (2.0)
|   |   |   |   |   |   |   |   |   |   word_freq_hp > 0.02 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_000 <= 0.01 : 0 (100.0/1.0)
|   |   |   |   |   |   |   |   |   |   |   word_freq_000 > 0.01 :
|   |   |   |   |   |   |   |   |   |   |   |   char_freq_[ <= 0.021 : 0 (12.0/1.0)
|   |   |   |   |   |   |   |   |   |   |   |   char_freq_[ > 0.021 : 1 (2.0)
|   |   |   |   |   |   |   |   word_freq_our > 0.71 :
|   |   |   |   |   |   |   |   |   word_freq_internet <= 0.33 :
|   |   |   |   |   |   |   |   |   |   word_freq_email <= 0.43 :
|   |   |   |   |   |   |   |   |   |   |   capital_run_length_average <= 3.666 :
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_edu <= 0.08 :[S4]
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_edu > 0.08 :[S5]
|   |   |   |   |   |   |   |   |   |   |   capital_run_length_average > 3.666 :
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_will <= 0.4 : 1 (6.0)
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_will > 0.4 : 0 (2.0)
|   |   |   |   |   |   |   |   |   |   word_freq_email > 0.43 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_will <= 1.82 : 1 (5.0)
|   |   |   |   |   |   |   |   |   |   |   word_freq_will > 1.82 : 0 (2.0)
|   |   |   |   |   |   |   |   |   word_freq_internet > 0.33 :
|   |   |   |   |   |   |   |   |   |   word_freq_over <= 0.07 : 1 (8.0)
|   |   |   |   |   |   |   |   |   |   word_freq_over > 0.07 : 0 (4.0/1.0)
|   |   |   |   |   |   word_freq_free > 0.21 :
|   |   |   |   |   |   |   word_freq_george > 0.12 : 0 (27.0)
|   |   |   |   |   |   |   word_freq_george <= 0.12 :
|   |   |   |   |   |   |   |   word_freq_your > 3.5 : 1 (14.0/1.0)
|   |   |   |   |   |   |   |   word_freq_your <= 3.5 :
|   |   |   |   |   |   |   |   |   word_freq_receive <= 0.05 :
|   |   |   |   |   |   |   |   |   |   word_freq_labs > 0.13 : 0 (7.0)
|   |   |   |   |   |   |   |   |   |   word_freq_labs <= 0.13 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_cs > 0.1 : 0 (7.0)
|   |   |   |   |   |   |   |   |   |   |   word_freq_cs <= 0.1 :[S6]
|   |   |   |   |   |   |   |   |   word_freq_receive > 0.05 :
|   |   |   |   |   |   |   |   |   |   char_freq_! > 0.294 : 0 (3.0)
|   |   |   |   |   |   |   |   |   |   char_freq_! <= 0.294 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_our > 0.05 : 1 (11.0)
|   |   |   |   |   |   |   |   |   |   |   word_freq_our <= 0.05 :[S7]
|   |   |   |   |   word_freq_font > 0.11 :
|   |   |   |   |   |   char_freq_; > 0.895 : 0 (14.0)
|   |   |   |   |   |   char_freq_; <= 0.895 :
|   |   |   |   |   |   |   word_freq_edu <= 0.09 : 1 (17.0)
|   |   |   |   |   |   |   word_freq_edu > 0.09 : 0 (4.0)
|   |   |   |   word_freq_money > 0.03 :
|   |   |   |   |   word_freq_hp > 0.08 : 0 (11.0)
|   |   |   |   |   word_freq_hp <= 0.08 :
|   |   |   |   |   |   word_freq_edu > 0.08 : 0 (10.0)
|   |   |   |   |   |   word_freq_edu <= 0.08 :
|   |   |   |   |   |   |   capital_run_length_longest <= 9 : 0 (9.0/1.0)
|   |   |   |   |   |   |   capital_run_length_longest > 9 :
|   |   |   |   |   |   |   |   word_freq_george <= 0.37 : 1 (28.0)
|   |   |   |   |   |   |   |   word_freq_george > 0.37 : 0 (2.0)
|   |   |   char_freq_! > 0.391 :
|   |   |   |   word_freq_edu > 0.06 : 0 (23.0)
|   |   |   |   word_freq_edu <= 0.06 :
|   |   |   |   |   capital_run_length_total <= 64 :
|   |   |   |   |   |   word_freq_free > 0.77 : 1 (19.0/1.0)
|   |   |   |   |   |   word_freq_free <= 0.77 :
|   |   |   |   |   |   |   char_freq_! <= 0.975 :
|   |   |   |   |   |   |   |   word_freq_money <= 0.23 :
|   |   |   |   |   |   |   |   |   word_freq_make <= 0.15 :[S8]
|   |   |   |   |   |   |   |   |   word_freq_make > 0.15 :
|   |   |   |   |   |   |   |   |   |   word_freq_business <= 0.58 : 0 (3.0)
|   |   |   |   |   |   |   |   |   |   word_freq_business > 0.58 : 1 (2.0)
|   |   |   |   |   |   |   |   word_freq_money > 0.23 :
|   |   |   |   |   |   |   |   |   word_freq_all <= 0.23 : 1 (3.0)
|   |   |   |   |   |   |   |   |   word_freq_all > 0.23 : 0 (2.0)
|   |   |   |   |   |   |   char_freq_! > 0.975 :
|   |   |   |   |   |   |   |   word_freq_our > 0.37 : 1 (5.0)
|   |   |   |   |   |   |   |   word_freq_our <= 0.37 :
|   |   |   |   |   |   |   |   |   char_freq_# > 0.171 : 1 (2.0)
|   |   |   |   |   |   |   |   |   char_freq_# <= 0.171 :
|   |   |   |   |   |   |   |   |   |   word_freq_you <= 1.7 : 0 (19.0/3.0)
|   |   |   |   |   |   |   |   |   |   word_freq_you > 1.7 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_re <= 0.64 : 1 (12.0/2.0)
|   |   |   |   |   |   |   |   |   |   |   word_freq_re > 0.64 : 0 (2.0)
|   |   |   |   |   capital_run_length_total > 64 :
|   |   |   |   |   |   word_freq_1999 <= 0.25 :
|   |   |   |   |   |   |   char_freq_( <= 0.144 :
|   |   |   |   |   |   |   |   word_freq_people > 0.06 : 1 (6.0/1.0)
|   |   |   |   |   |   |   |   word_freq_people <= 0.06 :
|   |   |   |   |   |   |   |   |   char_freq_! <= 2.362 : 1 (99.0)
|   |   |   |   |   |   |   |   |   char_freq_! > 2.362 :
|   |   |   |   |   |   |   |   |   |   word_freq_re > 0.24 : 1 (2.0)
|   |   |   |   |   |   |   |   |   |   word_freq_re <= 0.24 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_all <= 0.68 : 1 (3.0)
|   |   |   |   |   |   |   |   |   |   |   word_freq_all > 0.68 : 0 (2.0)
|   |   |   |   |   |   |   char_freq_( > 0.144 :
|   |   |   |   |   |   |   |   word_freq_meeting > 0.09 : 0 (2.0)
|   |   |   |   |   |   |   |   word_freq_meeting <= 0.09 :
|   |   |   |   |   |   |   |   |   word_freq_hp > 0.22 : 0 (2.0)
|   |   |   |   |   |   |   |   |   word_freq_hp <= 0.22 :
|   |   |   |   |   |   |   |   |   |   word_freq_all > 1.04 : 0 (2.0)
|   |   |   |   |   |   |   |   |   |   word_freq_all <= 1.04 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_re <= 0.55 : 1 (29.0/1.0)
|   |   |   |   |   |   |   |   |   |   |   word_freq_re > 0.55 :
|   |   |   |   |   |   |   |   |   |   |   |   char_freq_! <= 0.684 : 0 (3.0)
|   |   |   |   |   |   |   |   |   |   |   |   char_freq_! > 0.684 : 1 (2.0)
|   |   |   |   |   |   word_freq_1999 > 0.25 :
|   |   |   |   |   |   |   capital_run_length_average <= 2.315 : 0 (4.0)
|   |   |   |   |   |   |   capital_run_length_average > 2.315 : 1 (5.0)
|   |   word_freq_000 > 0.25 :
|   |   |   char_freq_( > 0.6 : 0 (3.0)
|   |   |   char_freq_( <= 0.6 :
|   |   |   |   word_freq_hp > 0.67 : 0 (3.0/1.0)
|   |   |   |   word_freq_hp <= 0.67 :
|   |   |   |   |   word_freq_original > 0.01 : 1 (3.0/1.0)
|   |   |   |   |   word_freq_original <= 0.01 :
|   |   |   |   |   |   char_freq_! > 0.185 : 1 (38.0)
|   |   |   |   |   |   char_freq_! <= 0.185 :
|   |   |   |   |   |   |   word_freq_edu <= 0.16 : 1 (8.0/1.0)
|   |   |   |   |   |   |   word_freq_edu > 0.16 : 0 (2.0)
|   char_freq_$ > 0.055 :
|   |   word_freq_hp > 0.39 : 0 (53.0/1.0)
|   |   word_freq_hp <= 0.39 :
|   |   |   capital_run_length_longest <= 9 :
|   |   |   |   word_freq_internet > 0.95 : 1 (6.0)
|   |   |   |   word_freq_internet <= 0.95 :
|   |   |   |   |   word_freq_000 <= 0.38 :
|   |   |   |   |   |   word_freq_you <= 4.95 : 0 (20.0)
|   |   |   |   |   |   word_freq_you > 4.95 : 1 (2.0)
|   |   |   |   |   word_freq_000 > 0.38 :
|   |   |   |   |   |   word_freq_receive <= 0.24 : 1 (3.0)
|   |   |   |   |   |   word_freq_receive > 0.24 : 0 (2.0)
|   |   |   capital_run_length_longest > 9 :
|   |   |   |   word_freq_1999 <= 0 :
|   |   |   |   |   char_freq_( <= 0.282 :
|   |   |   |   |   |   capital_run_length_average > 3.29 : 1 (272.0)
|   |   |   |   |   |   capital_run_length_average <= 3.29 :
|   |   |   |   |   |   |   char_freq_! > 0.003 : 1 (140.0/4.0)
|   |   |   |   |   |   |   char_freq_! <= 0.003 :
|   |   |   |   |   |   |   |   word_freq_our > 0.15 : 1 (10.0)
|   |   |   |   |   |   |   |   word_freq_our <= 0.15 :
|   |   |   |   |   |   |   |   |   word_freq_you <= 0.3 : 1 (3.0/1.0)
|   |   |   |   |   |   |   |   |   word_freq_you > 0.3 : 0 (6.0)
|   |   |   |   |   char_freq_( > 0.282 :
|   |   |   |   |   |   word_freq_project > 0.01 : 0 (2.0)
|   |   |   |   |   |   word_freq_project <= 0.01 :
|   |   |   |   |   |   |   word_freq_hp > 0.11 : 0 (2.0)
|   |   |   |   |   |   |   word_freq_hp <= 0.11 :
|   |   |   |   |   |   |   |   capital_run_length_average <= 2.2 : 0 (3.0)
|   |   |   |   |   |   |   |   capital_run_length_average > 2.2 : 1 (25.0/1.0)
|   |   |   |   word_freq_1999 > 0 :
|   |   |   |   |   word_freq_edu > 0.26 : 0 (6.0)
|   |   |   |   |   word_freq_edu <= 0.26 :
|   |   |   |   |   |   word_freq_conference > 0.32 : 0 (2.0)
|   |   |   |   |   |   word_freq_conference <= 0.32 :
|   |   |   |   |   |   |   word_freq_credit > 0.14 : 1 (2.0/1.0)
|   |   |   |   |   |   |   word_freq_credit <= 0.14 :
|   |   |   |   |   |   |   |   word_freq_data > 0.02 : 1 (2.0)
|   |   |   |   |   |   |   |   word_freq_data <= 0.02 :
|   |   |   |   |   |   |   |   |   char_freq_$ <= 0.076 : 0 (2.0)
|   |   |   |   |   |   |   |   |   char_freq_$ > 0.076 : 1 (15.0/1.0)
word_freq_remove > 0 :
|   word_freq_hp <= 0.19 :
|   |   word_freq_edu <= 0.07 :
|   |   |   word_freq_people > 0.01 : 1 (222.0)
|   |   |   word_freq_people <= 0.01 :
|   |   |   |   char_freq_! > 0.076 : 1 (333.0/6.0)
|   |   |   |   char_freq_! <= 0.076 :
|   |   |   |   |   word_freq_george > 0.08 : 0 (6.0)
|   |   |   |   |   word_freq_george <= 0.08 :
|   |   |   |   |   |   word_freq_our > 0.05 : 1 (43.0)
|   |   |   |   |   |   word_freq_our <= 0.05 :
|   |   |   |   |   |   |   word_freq_data > 0.21 : 0 (2.0)
|   |   |   |   |   |   |   word_freq_data <= 0.21 :
|   |   |   |   |   |   |   |   word_freq_internet <= 1.47 : 1 (34.0/2.0)
|   |   |   |   |   |   |   |   word_freq_internet > 1.47 : 0 (2.0)
|   |   word_freq_edu > 0.07 :
|   |   |   word_freq_money <= 0.04 : 0 (7.0/1.0)
|   |   |   word_freq_money > 0.04 : 1 (31.0)
|   word_freq_hp > 0.19 :
|   |   char_freq_$ <= 0.028 : 0 (12.0)
|   |   char_freq_$ > 0.028 :
|   |   |   capital_run_length_average > 3.461 : 1 (8.0)
|   |   |   capital_run_length_average <= 3.461 :
|   |   |   |   char_freq_$ <= 0.058 : 1 (3.0/1.0)
|   |   |   |   char_freq_$ > 0.058 : 0 (2.0)


Subtree [S1]

word_freq_original > 0.01 : 0 (25.0)
word_freq_original <= 0.01 :
|   capital_run_length_longest <= 9 :
|   |   capital_run_length_average > 1.55 : 0 (208.0)
|   |   capital_run_length_average <= 1.55 :
|   |   |   word_freq_mail <= 0.23 : 0 (245.0/11.0)
|   |   |   word_freq_mail > 0.23 :
|   |   |   |   word_freq_re <= 0.18 : 0 (10.0/1.0)
|   |   |   |   word_freq_re > 0.18 : 1 (3.0/1.0)
|   capital_run_length_longest > 9 :
|   |   word_freq_1999 > 0 : 0 (71.0/1.0)
|   |   word_freq_1999 <= 0 :
|   |   |   char_freq_; <= 0.093 :
|   |   |   |   word_freq_report > 0.05 : 0 (6.0)
|   |   |   |   word_freq_report <= 0.05 :
|   |   |   |   |   word_freq_edu > 0.15 : 0 (24.0)
|   |   |   |   |   word_freq_edu <= 0.15 :
|   |   |   |   |   |   word_freq_lab > 0.17 : 0 (5.0)
|   |   |   |   |   |   word_freq_lab <= 0.17 :
|   |   |   |   |   |   |   word_freq_85 > 0.04 : 0 (19.0)
|   |   |   |   |   |   |   word_freq_85 <= 0.04 :
|   |   |   |   |   |   |   |   word_freq_telnet > 1.31 : 0 (4.0)
|   |   |   |   |   |   |   |   word_freq_telnet <= 1.31 :
|   |   |   |   |   |   |   |   |   word_freq_free > 0.02 : 1 (3.0/1.0)
|   |   |   |   |   |   |   |   |   word_freq_free <= 0.02 :
|   |   |   |   |   |   |   |   |   |   word_freq_over > 0.05 : 0 (3.0)
|   |   |   |   |   |   |   |   |   |   word_freq_over <= 0.05 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_pm > 0.45 : 0 (3.0)
|   |   |   |   |   |   |   |   |   |   |   word_freq_pm <= 0.45 :
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_make > 1.63 : 1 (3.0/1.0)
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_make <= 1.63 :[S9]
|   |   |   char_freq_; > 0.093 :
|   |   |   |   word_freq_you <= 0.2 : 1 (5.0/1.0)
|   |   |   |   word_freq_you > 0.2 : 0 (3.0)


Subtree [S2]

capital_run_length_average <= 2.291 :
|   word_freq_project > 0.23 : 0 (5.0)
|   word_freq_project <= 0.23 :
|   |   word_freq_pm > 0.32 : 0 (5.0)
|   |   word_freq_pm <= 0.32 :
|   |   |   word_freq_technology <= 0.67 : 0 (76.0/7.0)
|   |   |   word_freq_technology > 0.67 :
|   |   |   |   word_freq_all <= 0.43 : 1 (2.0)
|   |   |   |   word_freq_all > 0.43 : 0 (2.0)
capital_run_length_average > 2.291 :
|   word_freq_re > 0.58 : 0 (2.0)
|   word_freq_re <= 0.58 :
|   |   word_freq_you <= 2.16 : 0 (4.0)
|   |   word_freq_you > 2.16 : 1 (7.0)


Subtree [S3]

capital_run_length_longest > 127 : 1 (6.0)
capital_run_length_longest <= 127 :
|   word_freq_edu > 0.04 : 0 (49.0/1.0)
|   word_freq_edu <= 0.04 :
|   |   word_freq_over > 0.76 : 1 (3.0)
|   |   word_freq_over <= 0.76 :
|   |   |   word_freq_order > 0.16 : 1 (3.0/1.0)
|   |   |   word_freq_order <= 0.16 :
|   |   |   |   word_freq_receive > 0.99 : 0 (10.0)
|   |   |   |   word_freq_receive <= 0.99 :
|   |   |   |   |   char_freq_$ > 0.01 : 0 (2.0)
|   |   |   |   |   char_freq_$ <= 0.01 :
|   |   |   |   |   |   word_freq_lab > 0.11 : 0 (2.0)
|   |   |   |   |   |   word_freq_lab <= 0.11 :
|   |   |   |   |   |   |   word_freq_meeting > 0.35 : 0 (2.0)
|   |   |   |   |   |   |   word_freq_meeting <= 0.35 :
|   |   |   |   |   |   |   |   word_freq_our > 0.21 : 1 (2.0)
|   |   |   |   |   |   |   |   word_freq_our <= 0.21 :
|   |   |   |   |   |   |   |   |   capital_run_length_longest > 52 : 0 (13.0)
|   |   |   |   |   |   |   |   |   capital_run_length_longest <= 52 :
|   |   |   |   |   |   |   |   |   |   word_freq_address > 0.16 : 1 (2.0)
|   |   |   |   |   |   |   |   |   |   word_freq_address <= 0.16 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_will > 0.38 : 0 (5.0)
|   |   |   |   |   |   |   |   |   |   |   word_freq_will <= 0.38 :
|   |   |   |   |   |   |   |   |   |   |   |   char_freq_! <= 0.053 : 1 (5.0/1.0)
|   |   |   |   |   |   |   |   |   |   |   |   char_freq_! > 0.053 : 0 (3.0/1.0)


Subtree [S4]

word_freq_address <= 0.32 : 0 (93.0/6.0)
word_freq_address > 0.32 :
|   word_freq_your <= 1.3 : 0 (3.0)
|   word_freq_your > 1.3 : 1 (2.0)


Subtree [S5]

word_freq_mail <= 0.36 : 0 (4.0)
word_freq_mail > 0.36 : 1 (2.0)


Subtree [S6]

word_freq_project > 0.25 : 0 (8.0)
word_freq_project <= 0.25 :
|   word_freq_people > 0.48 : 0 (9.0)
|   word_freq_people <= 0.48 :
|   |   word_freq_meeting > 0.61 : 0 (5.0)
|   |   word_freq_meeting <= 0.61 :
|   |   |   word_freq_our > 1.04 : 1 (10.0)
|   |   |   word_freq_our <= 1.04 :
|   |   |   |   char_freq_; > 0.066 : 1 (5.0)
|   |   |   |   char_freq_; <= 0.066 :
|   |   |   |   |   capital_run_length_longest <= 31 :
|   |   |   |   |   |   word_freq_credit > 0.49 : 1 (2.0)
|   |   |   |   |   |   word_freq_credit <= 0.49 :
|   |   |   |   |   |   |   word_freq_report > 0.26 : 1 (2.0)
|   |   |   |   |   |   |   word_freq_report <= 0.26 :
|   |   |   |   |   |   |   |   char_freq_; > 0.009 : 0 (2.0)
|   |   |   |   |   |   |   |   char_freq_; <= 0.009 :
|   |   |   |   |   |   |   |   |   word_freq_telnet > 0.13 : 0 (2.0)
|   |   |   |   |   |   |   |   |   word_freq_telnet <= 0.13 :
|   |   |   |   |   |   |   |   |   |   word_freq_make > 0.13 : 0 (3.0)
|   |   |   |   |   |   |   |   |   |   word_freq_make <= 0.13 :[S10]
|   |   |   |   |   capital_run_length_longest > 31 :
|   |   |   |   |   |   word_freq_order <= 0.09 : 0 (30.0)
|   |   |   |   |   |   word_freq_order > 0.09 : 1 (2.0)


Subtree [S7]

capital_run_length_average <= 2.677 : 1 (3.0)
capital_run_length_average > 2.677 : 0 (2.0)


Subtree [S8]

capital_run_length_average > 3.578 : 1 (4.0/1.0)
capital_run_length_average <= 3.578 :
|   word_freq_project > 0.31 : 0 (4.0)
|   word_freq_project <= 0.31 :
|   |   word_freq_pm > 0.68 : 0 (4.0)
|   |   word_freq_pm <= 0.68 :
|   |   |   word_freq_george > 0.8 : 0 (4.0)
|   |   |   word_freq_george <= 0.8 :
|   |   |   |   capital_run_length_total <= 40 : 0 (58.0/2.0)
|   |   |   |   capital_run_length_total > 40 :
|   |   |   |   |   word_freq_your <= 1.06 : 0 (2.0)
|   |   |   |   |   word_freq_your > 1.06 : 1 (2.0)


Subtree [S9]

word_freq_you > 3.44 : 1 (4.0/1.0)
word_freq_you <= 3.44 :
|   char_freq_# > 0.015 : 0 (3.0)
|   char_freq_# <= 0.015 :
|   |   word_freq_internet > 0.17 : 0 (3.0)
|   |   word_freq_internet <= 0.17 :
|   |   |   word_freq_hpl > 0.17 : 1 (2.0/1.0)
|   |   |   word_freq_hpl <= 0.17 :
|   |   |   |   char_freq_[ > 0.03 : 1 (2.0/1.0)
|   |   |   |   char_freq_[ <= 0.03 :
|   |   |   |   |   word_freq_data > 0.51 : 1 (2.0/1.0)
|   |   |   |   |   word_freq_data <= 0.51 :
|   |   |   |   |   |   char_freq_( <= 0.559 : 0 (30.0/1.0)
|   |   |   |   |   |   char_freq_( > 0.559 : 1 (2.0)


Subtree [S10]

capital_run_length_average <= 1.296 : 0 (6.0)
capital_run_length_average > 1.296 :
|   word_freq_email > 0.71 : 1 (2.0)
|   word_freq_email <= 0.71 :
|   |   word_freq_your <= 0.98 :
|   |   |   word_freq_your > 0.14 : 1 (2.0)
|   |   |   word_freq_your <= 0.14 :
|   |   |   |   word_freq_hp > 0.34 : 1 (2.0)
|   |   |   |   word_freq_hp <= 0.34 :
|   |   |   |   |   word_freq_internet > 0.37 : 1 (2.0)
|   |   |   |   |   word_freq_internet <= 0.37 :
|   |   |   |   |   |   capital_run_length_total <= 30 : 1 (3.0)
|   |   |   |   |   |   capital_run_length_total > 30 :
|   |   |   |   |   |   |   word_freq_free <= 0.9 : 1 (2.0)
|   |   |   |   |   |   |   word_freq_free > 0.9 : 0 (3.0)
|   |   word_freq_your > 0.98 :
|   |   |   word_freq_your <= 2.1 : 0 (5.0)
|   |   |   word_freq_your > 2.1 : 1 (2.0)


Simplified Decision Tree:

word_freq_remove <= 0 :
|   char_freq_$ <= 0.055 :
|   |   word_freq_000 <= 0.25 :
|   |   |   char_freq_! <= 0.391 :
|   |   |   |   word_freq_money <= 0.03 :
|   |   |   |   |   word_freq_font <= 0.11 :
|   |   |   |   |   |   word_freq_free <= 0.21 :
|   |   |   |   |   |   |   word_freq_george > 0 : 0 (617.0/1.4)
|   |   |   |   |   |   |   word_freq_george <= 0 :
|   |   |   |   |   |   |   |   word_freq_our <= 0.71 :
|   |   |   |   |   |   |   |   |   capital_run_length_longest <= 25 :
|   |   |   |   |   |   |   |   |   |   word_freq_your <= 1.04 : 0 (1054.0/36.6)
|   |   |   |   |   |   |   |   |   |   word_freq_your > 1.04 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_business <= 0.07 :
|   |   |   |   |   |   |   |   |   |   |   |   char_freq_( > 0.184 : 0 (36.0/1.4)
|   |   |   |   |   |   |   |   |   |   |   |   char_freq_( <= 0.184 :[S1]
|   |   |   |   |   |   |   |   |   |   |   word_freq_business > 0.07 :
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_make <= 0.22 : 0 (7.0/2.4)
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_make > 0.22 : 1 (4.0/1.2)
|   |   |   |   |   |   |   |   |   capital_run_length_longest > 25 :
|   |   |   |   |   |   |   |   |   |   word_freq_hp <= 0.02 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_650 <= 0.13 :[S2]
|   |   |   |   |   |   |   |   |   |   |   word_freq_650 > 0.13 :
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_85 <= 0.14 : 1 (11.0/1.3)
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_85 > 0.14 : 0 (2.0/1.0)
|   |   |   |   |   |   |   |   |   |   word_freq_hp > 0.02 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_000 <= 0.01 : 0 (100.0/2.6)
|   |   |   |   |   |   |   |   |   |   |   word_freq_000 > 0.01 :
|   |   |   |   |   |   |   |   |   |   |   |   char_freq_[ <= 0.021 : 0 (12.0/2.5)
|   |   |   |   |   |   |   |   |   |   |   |   char_freq_[ > 0.021 : 1 (2.0/1.0)
|   |   |   |   |   |   |   |   word_freq_our > 0.71 :
|   |   |   |   |   |   |   |   |   word_freq_internet <= 0.33 :
|   |   |   |   |   |   |   |   |   |   word_freq_email <= 0.43 :
|   |   |   |   |   |   |   |   |   |   |   capital_run_length_average <= 3.666 :
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_edu <= 0.08 :[S3]
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_edu > 0.08 :[S4]
|   |   |   |   |   |   |   |   |   |   |   capital_run_length_average > 3.666 :
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_will <= 0.4 : 1 (6.0/1.2)
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_will > 0.4 : 0 (2.0/1.0)
|   |   |   |   |   |   |   |   |   |   word_freq_email > 0.43 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_will <= 1.82 : 1 (5.0/1.2)
|   |   |   |   |   |   |   |   |   |   |   word_freq_will > 1.82 : 0 (2.0/1.0)
|   |   |   |   |   |   |   |   |   word_freq_internet > 0.33 :
|   |   |   |   |   |   |   |   |   |   word_freq_over <= 0.07 : 1 (8.0/1.3)
|   |   |   |   |   |   |   |   |   |   word_freq_over > 0.07 : 0 (4.0/2.2)
|   |   |   |   |   |   word_freq_free > 0.21 :
|   |   |   |   |   |   |   word_freq_george > 0.12 : 0 (27.0/1.4)
|   |   |   |   |   |   |   word_freq_george <= 0.12 :
|   |   |   |   |   |   |   |   word_freq_your > 3.5 : 1 (14.0/2.5)
|   |   |   |   |   |   |   |   word_freq_your <= 3.5 :
|   |   |   |   |   |   |   |   |   word_freq_receive <= 0.05 :
|   |   |   |   |   |   |   |   |   |   word_freq_labs > 0.13 : 0 (7.0/1.3)
|   |   |   |   |   |   |   |   |   |   word_freq_labs <= 0.13 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_cs > 0.1 : 0 (7.0/1.3)
|   |   |   |   |   |   |   |   |   |   |   word_freq_cs <= 0.1 :[S5]
|   |   |   |   |   |   |   |   |   word_freq_receive > 0.05 :
|   |   |   |   |   |   |   |   |   |   char_freq_! > 0.294 : 0 (3.0/1.1)
|   |   |   |   |   |   |   |   |   |   char_freq_! <= 0.294 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_our > 0.05 : 1 (11.0/1.3)
|   |   |   |   |   |   |   |   |   |   |   word_freq_our <= 0.05 :[S6]
|   |   |   |   |   word_freq_font > 0.11 :
|   |   |   |   |   |   char_freq_; > 0.895 : 0 (14.0/1.3)
|   |   |   |   |   |   char_freq_; <= 0.895 :
|   |   |   |   |   |   |   word_freq_edu <= 0.09 : 1 (17.0/1.3)
|   |   |   |   |   |   |   word_freq_edu > 0.09 : 0 (4.0/1.2)
|   |   |   |   word_freq_money > 0.03 :
|   |   |   |   |   word_freq_hp > 0.08 : 0 (11.0/1.3)
|   |   |   |   |   word_freq_hp <= 0.08 :
|   |   |   |   |   |   word_freq_edu > 0.08 : 0 (10.0/1.3)
|   |   |   |   |   |   word_freq_edu <= 0.08 :
|   |   |   |   |   |   |   capital_run_length_longest <= 9 : 0 (9.0/2.4)
|   |   |   |   |   |   |   capital_run_length_longest > 9 :
|   |   |   |   |   |   |   |   word_freq_george <= 0.37 : 1 (28.0/1.4)
|   |   |   |   |   |   |   |   word_freq_george > 0.37 : 0 (2.0/1.0)
|   |   |   char_freq_! > 0.391 :
|   |   |   |   word_freq_edu > 0.06 : 0 (23.0/1.3)
|   |   |   |   word_freq_edu <= 0.06 :
|   |   |   |   |   capital_run_length_total <= 64 :
|   |   |   |   |   |   word_freq_free > 0.77 : 1 (19.0/2.5)
|   |   |   |   |   |   word_freq_free <= 0.77 :
|   |   |   |   |   |   |   char_freq_! <= 0.975 :
|   |   |   |   |   |   |   |   word_freq_money <= 0.23 :
|   |   |   |   |   |   |   |   |   word_freq_make <= 0.15 :[S7]
|   |   |   |   |   |   |   |   |   word_freq_make > 0.15 :
|   |   |   |   |   |   |   |   |   |   word_freq_business <= 0.58 : 0 (3.0/1.1)
|   |   |   |   |   |   |   |   |   |   word_freq_business > 0.58 : 1 (2.0/1.0)
|   |   |   |   |   |   |   |   word_freq_money > 0.23 :
|   |   |   |   |   |   |   |   |   word_freq_all <= 0.23 : 1 (3.0/1.1)
|   |   |   |   |   |   |   |   |   word_freq_all > 0.23 : 0 (2.0/1.0)
|   |   |   |   |   |   |   char_freq_! > 0.975 :
|   |   |   |   |   |   |   |   word_freq_our > 0.37 : 1 (5.0/1.2)
|   |   |   |   |   |   |   |   word_freq_our <= 0.37 :
|   |   |   |   |   |   |   |   |   word_freq_you <= 1.7 : 0 (19.0/4.8)
|   |   |   |   |   |   |   |   |   word_freq_you > 1.7 :
|   |   |   |   |   |   |   |   |   |   word_freq_re <= 0.64 : 1 (14.0/3.6)
|   |   |   |   |   |   |   |   |   |   word_freq_re > 0.64 : 0 (2.0/1.0)
|   |   |   |   |   capital_run_length_total > 64 :
|   |   |   |   |   |   char_freq_( <= 0.144 : 1 (113.0/6.2)
|   |   |   |   |   |   char_freq_( > 0.144 :
|   |   |   |   |   |   |   word_freq_meeting > 0.09 : 0 (3.0/1.1)
|   |   |   |   |   |   |   word_freq_meeting <= 0.09 :
|   |   |   |   |   |   |   |   word_freq_hp > 0.22 : 0 (3.0/1.1)
|   |   |   |   |   |   |   |   word_freq_hp <= 0.22 :
|   |   |   |   |   |   |   |   |   word_freq_all > 1.04 : 0 (2.0/1.0)
|   |   |   |   |   |   |   |   |   word_freq_all <= 1.04 :
|   |   |   |   |   |   |   |   |   |   word_freq_re <= 0.55 : 1 (34.0/2.6)
|   |   |   |   |   |   |   |   |   |   word_freq_re > 0.55 :
|   |   |   |   |   |   |   |   |   |   |   char_freq_! <= 0.684 : 0 (4.0/1.2)
|   |   |   |   |   |   |   |   |   |   |   char_freq_! > 0.684 : 1 (2.0/1.0)
|   |   word_freq_000 > 0.25 :
|   |   |   char_freq_( > 0.6 : 0 (3.0/1.1)
|   |   |   char_freq_( <= 0.6 :
|   |   |   |   word_freq_hp <= 0.67 : 1 (51.0/6.1)
|   |   |   |   word_freq_hp > 0.67 : 0 (3.0/2.1)
|   char_freq_$ > 0.055 :
|   |   word_freq_hp > 0.39 : 0 (53.0/2.6)
|   |   word_freq_hp <= 0.39 :
|   |   |   capital_run_length_longest <= 9 :
|   |   |   |   word_freq_internet > 0.95 : 1 (6.0/1.2)
|   |   |   |   word_freq_internet <= 0.95 :
|   |   |   |   |   word_freq_000 <= 0.38 :
|   |   |   |   |   |   word_freq_you <= 4.95 : 0 (20.0/1.3)
|   |   |   |   |   |   word_freq_you > 4.95 : 1 (2.0/1.0)
|   |   |   |   |   word_freq_000 > 0.38 :
|   |   |   |   |   |   word_freq_receive <= 0.24 : 1 (3.0/1.1)
|   |   |   |   |   |   word_freq_receive > 0.24 : 0 (2.0/1.0)
|   |   |   capital_run_length_longest > 9 :
|   |   |   |   word_freq_1999 <= 0 :
|   |   |   |   |   char_freq_( <= 0.282 :
|   |   |   |   |   |   capital_run_length_average > 3.29 : 1 (272.0/1.4)
|   |   |   |   |   |   capital_run_length_average <= 3.29 :
|   |   |   |   |   |   |   char_freq_! > 0.003 : 1 (140.0/6.2)
|   |   |   |   |   |   |   char_freq_! <= 0.003 :
|   |   |   |   |   |   |   |   word_freq_our > 0.15 : 1 (10.0/1.3)
|   |   |   |   |   |   |   |   word_freq_our <= 0.15 :
|   |   |   |   |   |   |   |   |   word_freq_you <= 0.3 : 1 (3.0/2.1)
|   |   |   |   |   |   |   |   |   word_freq_you > 0.3 : 0 (6.0/1.2)
|   |   |   |   |   char_freq_( > 0.282 :
|   |   |   |   |   |   word_freq_project > 0.01 : 0 (2.0/1.0)
|   |   |   |   |   |   word_freq_project <= 0.01 :
|   |   |   |   |   |   |   word_freq_hp > 0.11 : 0 (2.0/1.0)
|   |   |   |   |   |   |   word_freq_hp <= 0.11 :
|   |   |   |   |   |   |   |   capital_run_length_average <= 2.2 : 0 (3.0/1.1)
|   |   |   |   |   |   |   |   capital_run_length_average > 2.2 : 1 (25.0/2.5)
|   |   |   |   word_freq_1999 > 0 :
|   |   |   |   |   word_freq_edu > 0.26 : 0 (6.0/1.2)
|   |   |   |   |   word_freq_edu <= 0.26 :
|   |   |   |   |   |   word_freq_conference > 0.32 : 0 (2.0/1.0)
|   |   |   |   |   |   word_freq_conference <= 0.32 :
|   |   |   |   |   |   |   char_freq_$ <= 0.076 : 0 (3.0/2.1)
|   |   |   |   |   |   |   char_freq_$ > 0.076 : 1 (18.0/3.7)
word_freq_remove > 0 :
|   word_freq_hp <= 0.19 :
|   |   word_freq_edu <= 0.07 :
|   |   |   word_freq_people > 0.01 : 1 (222.0/1.4)
|   |   |   word_freq_people <= 0.01 :
|   |   |   |   char_freq_! > 0.076 : 1 (333.0/8.5)
|   |   |   |   char_freq_! <= 0.076 :
|   |   |   |   |   word_freq_george > 0.08 : 0 (6.0/1.2)
|   |   |   |   |   word_freq_george <= 0.08 :
|   |   |   |   |   |   word_freq_our > 0.05 : 1 (43.0/1.4)
|   |   |   |   |   |   word_freq_our <= 0.05 :
|   |   |   |   |   |   |   word_freq_data > 0.21 : 0 (2.0/1.0)
|   |   |   |   |   |   |   word_freq_data <= 0.21 :
|   |   |   |   |   |   |   |   word_freq_internet <= 1.47 : 1 (34.0/3.8)
|   |   |   |   |   |   |   |   word_freq_internet > 1.47 : 0 (2.0/1.0)
|   |   word_freq_edu > 0.07 :
|   |   |   word_freq_money <= 0.04 : 0 (7.0/2.4)
|   |   |   word_freq_money > 0.04 : 1 (31.0/1.4)
|   word_freq_hp > 0.19 :
|   |   char_freq_$ <= 0.028 : 0 (12.0/1.3)
|   |   char_freq_$ > 0.028 :
|   |   |   capital_run_length_average > 3.461 : 1 (8.0/1.3)
|   |   |   capital_run_length_average <= 3.461 :
|   |   |   |   char_freq_$ <= 0.058 : 1 (3.0/2.1)
|   |   |   |   char_freq_$ > 0.058 : 0 (2.0/1.0)


Subtree [S1]

capital_run_length_average <= 2.291 : 0 (96.0/11.7)
capital_run_length_average > 2.291 :
|   word_freq_re > 0.58 : 0 (2.0/1.0)
|   word_freq_re <= 0.58 :
|   |   word_freq_you <= 2.16 : 0 (5.0/1.2)
|   |   word_freq_you > 2.16 : 1 (7.0/1.3)


Subtree [S2]

capital_run_length_longest > 127 : 1 (6.0/1.2)
capital_run_length_longest <= 127 :
|   word_freq_edu > 0.04 : 0 (49.0/2.6)
|   word_freq_edu <= 0.04 :
|   |   word_freq_over <= 0.76 : 0 (49.0/13.7)
|   |   word_freq_over > 0.76 : 1 (3.0/1.1)


Subtree [S3]

word_freq_address <= 0.32 : 0 (93.0/8.4)
word_freq_address > 0.32 :
|   word_freq_your <= 1.3 : 0 (3.0/1.1)
|   word_freq_your > 1.3 : 1 (2.0/1.0)


Subtree [S4]

word_freq_mail <= 0.36 : 0 (4.0/1.2)
word_freq_mail > 0.36 : 1 (2.0/1.0)


Subtree [S5]

word_freq_project > 0.25 : 0 (8.0/1.3)
word_freq_project <= 0.25 :
|   word_freq_people > 0.48 : 0 (9.0/1.3)
|   word_freq_people <= 0.48 :
|   |   word_freq_meeting > 0.61 : 0 (5.0/1.2)
|   |   word_freq_meeting <= 0.61 :
|   |   |   word_freq_our > 1.04 : 1 (10.0/1.3)
|   |   |   word_freq_our <= 1.04 :
|   |   |   |   char_freq_; > 0.066 : 1 (5.0/1.2)
|   |   |   |   char_freq_; <= 0.066 :
|   |   |   |   |   capital_run_length_longest <= 31 :
|   |   |   |   |   |   word_freq_credit > 0.49 : 1 (2.0/1.0)
|   |   |   |   |   |   word_freq_credit <= 0.49 :
|   |   |   |   |   |   |   word_freq_telnet > 0.13 : 0 (2.0/1.0)
|   |   |   |   |   |   |   word_freq_telnet <= 0.13 :
|   |   |   |   |   |   |   |   word_freq_make > 0.13 : 0 (4.0/1.2)
|   |   |   |   |   |   |   |   word_freq_make <= 0.13 :
|   |   |   |   |   |   |   |   |   capital_run_length_average <= 1.296 : 0 (7.0/1.3)
|   |   |   |   |   |   |   |   |   capital_run_length_average > 1.296 :
|   |   |   |   |   |   |   |   |   |   word_freq_email > 0.71 : 1 (2.0/1.0)
|   |   |   |   |   |   |   |   |   |   word_freq_email <= 0.71 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_your <= 0.98 :[S8]
|   |   |   |   |   |   |   |   |   |   |   word_freq_your > 0.98 :
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_your <= 2.1 : 0 (5.0/1.2)
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_your > 2.1 : 1 (3.0/1.1)
|   |   |   |   |   capital_run_length_longest > 31 :
|   |   |   |   |   |   word_freq_order <= 0.09 : 0 (30.0/1.4)
|   |   |   |   |   |   word_freq_order > 0.09 : 1 (2.0/1.0)


Subtree [S6]

capital_run_length_average <= 2.677 : 1 (3.0/1.1)
capital_run_length_average > 2.677 : 0 (2.0/1.0)


Subtree [S7]

capital_run_length_average <= 3.578 : 0 (74.0/6.1)
capital_run_length_average > 3.578 : 1 (4.0/2.2)


Subtree [S8]

capital_run_length_total <= 30 : 1 (5.0/1.2)
capital_run_length_total > 30 :
|   word_freq_free <= 0.9 : 1 (6.0/1.2)
|   word_freq_free > 0.9 : 0 (4.0/2.2)


Tree saved


Evaluation on training data (4142 items):

	 Before Pruning           After Pruning
	----------------   ---------------------------
	Size      Errors   Size      Errors   Estimate

	 357   78( 1.9%)    231  107( 2.6%)    ( 6.3%)   <<