C4.5 [release 8] decision tree generator	Fri Jun  1 10:14:16 2001
----------------------------------------

    Options:
	File stem <sb2.data.5>

Read 4142 cases (57 attributes) from sb2.data.5.data

Decision Tree:

word_freq_remove <= 0 :
|   char_freq_$ <= 0.055 :
|   |   word_freq_000 <= 0.25 :
|   |   |   char_freq_! <= 0.378 :
|   |   |   |   word_freq_money <= 0.03 :
|   |   |   |   |   word_freq_font <= 0.07 :
|   |   |   |   |   |   word_freq_free <= 0.11 :
|   |   |   |   |   |   |   word_freq_george > 0 : 0 (607.0)
|   |   |   |   |   |   |   word_freq_george <= 0 :
|   |   |   |   |   |   |   |   word_freq_our <= 0.71 :
|   |   |   |   |   |   |   |   |   word_freq_free <= 0.01 :
|   |   |   |   |   |   |   |   |   |   word_freq_hpl > 0.39 : 0 (275.0)
|   |   |   |   |   |   |   |   |   |   word_freq_hpl <= 0.39 :
|   |   |   |   |   |   |   |   |   |   |   capital_run_length_longest <= 20 :
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_your <= 1.04 :[S1]
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_your > 1.04 :
|   |   |   |   |   |   |   |   |   |   |   |   |   word_freq_cs > 0.17 : 0 (6.0)
|   |   |   |   |   |   |   |   |   |   |   |   |   word_freq_cs <= 0.17 :[S2]
|   |   |   |   |   |   |   |   |   |   |   capital_run_length_longest > 20 :
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_650 <= 0.43 :[S3]
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_650 > 0.43 :[S4]
|   |   |   |   |   |   |   |   |   word_freq_free > 0.01 :
|   |   |   |   |   |   |   |   |   |   word_freq_credit > 0.1 : 1 (3.0)
|   |   |   |   |   |   |   |   |   |   word_freq_credit <= 0.1 :
|   |   |   |   |   |   |   |   |   |   |   char_freq_( <= 0.265 : 0 (20.0)
|   |   |   |   |   |   |   |   |   |   |   char_freq_( > 0.265 : 1 (2.0)
|   |   |   |   |   |   |   |   word_freq_our > 0.71 :
|   |   |   |   |   |   |   |   |   word_freq_internet > 0.5 : 1 (8.0/1.0)
|   |   |   |   |   |   |   |   |   word_freq_internet <= 0.5 :[S5]
|   |   |   |   |   |   word_freq_free > 0.11 :
|   |   |   |   |   |   |   word_freq_george > 0 : 0 (28.0)
|   |   |   |   |   |   |   word_freq_george <= 0 :
|   |   |   |   |   |   |   |   word_freq_cs > 0.03 : 0 (10.0)
|   |   |   |   |   |   |   |   word_freq_cs <= 0.03 :
|   |   |   |   |   |   |   |   |   word_freq_project > 0.31 : 0 (12.0)
|   |   |   |   |   |   |   |   |   word_freq_project <= 0.31 :
|   |   |   |   |   |   |   |   |   |   word_freq_1999 <= 0.09 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_people > 0.46 : 0 (7.0)
|   |   |   |   |   |   |   |   |   |   |   word_freq_people <= 0.46 :[S6]
|   |   |   |   |   |   |   |   |   |   word_freq_1999 > 0.09 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_you <= 2.99 : 0 (35.0/2.0)
|   |   |   |   |   |   |   |   |   |   |   word_freq_you > 2.99 : 1 (2.0)
|   |   |   |   |   word_freq_font > 0.07 :
|   |   |   |   |   |   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 (5.0)
|   |   |   |   word_freq_money > 0.03 :
|   |   |   |   |   word_freq_hp > 0.08 : 0 (11.0)
|   |   |   |   |   word_freq_hp <= 0.08 :
|   |   |   |   |   |   word_freq_edu > 0.08 : 0 (9.0)
|   |   |   |   |   |   word_freq_edu <= 0.08 :
|   |   |   |   |   |   |   word_freq_project > 0.18 : 0 (4.0)
|   |   |   |   |   |   |   word_freq_project <= 0.18 :
|   |   |   |   |   |   |   |   capital_run_length_longest <= 9 : 0 (5.0/1.0)
|   |   |   |   |   |   |   |   capital_run_length_longest > 9 : 1 (28.0/1.0)
|   |   |   char_freq_! > 0.378 :
|   |   |   |   word_freq_edu > 0.06 : 0 (25.0)
|   |   |   |   word_freq_edu <= 0.06 :
|   |   |   |   |   capital_run_length_total <= 48 :
|   |   |   |   |   |   word_freq_free > 2.32 : 1 (12.0)
|   |   |   |   |   |   word_freq_free <= 2.32 :
|   |   |   |   |   |   |   char_freq_! <= 0.983 :
|   |   |   |   |   |   |   |   capital_run_length_average <= 2.741 : 0 (73.0/3.0)
|   |   |   |   |   |   |   |   capital_run_length_average > 2.741 :
|   |   |   |   |   |   |   |   |   word_freq_money > 3.33 : 1 (3.0)
|   |   |   |   |   |   |   |   |   word_freq_money <= 3.33 :[S7]
|   |   |   |   |   |   |   char_freq_! > 0.983 :
|   |   |   |   |   |   |   |   word_freq_business > 0.5 : 1 (3.0)
|   |   |   |   |   |   |   |   word_freq_business <= 0.5 :
|   |   |   |   |   |   |   |   |   word_freq_re > 0.34 : 0 (7.0)
|   |   |   |   |   |   |   |   |   word_freq_re <= 0.34 :
|   |   |   |   |   |   |   |   |   |   word_freq_hp > 2.17 : 0 (2.0)
|   |   |   |   |   |   |   |   |   |   word_freq_hp <= 2.17 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_george > 2.17 : 0 (3.0)
|   |   |   |   |   |   |   |   |   |   |   word_freq_george <= 2.17 :
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_you > 0.65 : 1 (15.0/1.0)
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_you <= 0.65 :[S8]
|   |   |   |   |   capital_run_length_total > 48 :
|   |   |   |   |   |   word_freq_re <= 0.58 :
|   |   |   |   |   |   |   capital_run_length_total > 153 : 1 (65.0)
|   |   |   |   |   |   |   capital_run_length_total <= 153 :
|   |   |   |   |   |   |   |   word_freq_hp > 0.22 : 0 (5.0)
|   |   |   |   |   |   |   |   word_freq_hp <= 0.22 :
|   |   |   |   |   |   |   |   |   word_freq_all <= 0.68 :[S9]
|   |   |   |   |   |   |   |   |   word_freq_all > 0.68 :
|   |   |   |   |   |   |   |   |   |   word_freq_our > 0.39 : 1 (10.0)
|   |   |   |   |   |   |   |   |   |   word_freq_our <= 0.39 :[S10]
|   |   |   |   |   |   word_freq_re > 0.58 :
|   |   |   |   |   |   |   char_freq_! <= 0.728 : 0 (7.0)
|   |   |   |   |   |   |   char_freq_! > 0.728 :
|   |   |   |   |   |   |   |   capital_run_length_total <= 58 : 0 (2.0)
|   |   |   |   |   |   |   |   capital_run_length_total > 58 : 1 (10.0/1.0)
|   |   word_freq_000 > 0.25 :
|   |   |   char_freq_( > 0.6 : 0 (3.0)
|   |   |   char_freq_( <= 0.6 :
|   |   |   |   word_freq_original > 0.05 : 0 (3.0/1.0)
|   |   |   |   word_freq_original <= 0.05 :
|   |   |   |   |   char_freq_! > 0.185 : 1 (40.0)
|   |   |   |   |   char_freq_! <= 0.185 :
|   |   |   |   |   |   word_freq_edu <= 0.16 : 1 (10.0/1.0)
|   |   |   |   |   |   word_freq_edu > 0.16 : 0 (2.0)
|   char_freq_$ > 0.055 :
|   |   word_freq_hp > 0.39 : 0 (55.0/1.0)
|   |   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 <= 4.73 : 0 (20.0)
|   |   |   |   |   |   word_freq_you > 4.73 : 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_! > 0.37 : 1 (226.0)
|   |   |   |   |   char_freq_! <= 0.37 :
|   |   |   |   |   |   capital_run_length_average <= 2.922 :
|   |   |   |   |   |   |   word_freq_will <= 0.29 :
|   |   |   |   |   |   |   |   word_freq_hp > 0.11 : 0 (2.0)
|   |   |   |   |   |   |   |   word_freq_hp <= 0.11 :
|   |   |   |   |   |   |   |   |   char_freq_# > 0.013 : 0 (3.0)
|   |   |   |   |   |   |   |   |   char_freq_# <= 0.013 :
|   |   |   |   |   |   |   |   |   |   word_freq_edu > 0.37 : 0 (3.0)
|   |   |   |   |   |   |   |   |   |   word_freq_edu <= 0.37 :
|   |   |   |   |   |   |   |   |   |   |   char_freq_; > 0.04 : 1 (2.0/1.0)
|   |   |   |   |   |   |   |   |   |   |   char_freq_; <= 0.04 :
|   |   |   |   |   |   |   |   |   |   |   |   char_freq_! > 0.016 : 1 (16.0)
|   |   |   |   |   |   |   |   |   |   |   |   char_freq_! <= 0.016 :[S11]
|   |   |   |   |   |   |   word_freq_will > 0.29 :
|   |   |   |   |   |   |   |   word_freq_money <= 0.7 : 1 (53.0)
|   |   |   |   |   |   |   |   word_freq_money > 0.7 : 0 (4.0/1.0)
|   |   |   |   |   |   capital_run_length_average > 2.922 :
|   |   |   |   |   |   |   word_freq_you > 0.92 : 1 (111.0)
|   |   |   |   |   |   |   word_freq_you <= 0.92 :
|   |   |   |   |   |   |   |   word_freq_hpl > 0.1 : 0 (3.0/1.0)
|   |   |   |   |   |   |   |   word_freq_hpl <= 0.1 :
|   |   |   |   |   |   |   |   |   word_freq_you <= 0.69 : 1 (42.0)
|   |   |   |   |   |   |   |   |   word_freq_you > 0.69 : 0 (3.0/1.0)
|   |   |   |   word_freq_1999 > 0 :
|   |   |   |   |   word_freq_edu > 0.26 : 0 (8.0)
|   |   |   |   |   word_freq_edu <= 0.26 :
|   |   |   |   |   |   word_freq_data > 0.02 : 1 (2.0)
|   |   |   |   |   |   word_freq_data <= 0.02 :
|   |   |   |   |   |   |   char_freq_$ <= 0.079 : 0 (3.0)
|   |   |   |   |   |   |   char_freq_$ > 0.079 : 1 (17.0/2.0)
word_freq_remove > 0 :
|   word_freq_hp <= 0.13 :
|   |   word_freq_edu <= 0.07 :
|   |   |   word_freq_1999 <= 0.22 :
|   |   |   |   word_freq_your > 0.25 : 1 (541.0/5.0)
|   |   |   |   word_freq_your <= 0.25 :
|   |   |   |   |   word_freq_internet <= 0.58 : 1 (72.0/5.0)
|   |   |   |   |   word_freq_internet > 0.58 :
|   |   |   |   |   |   word_freq_remove <= 1.78 : 1 (2.0)
|   |   |   |   |   |   word_freq_remove > 1.78 : 0 (2.0)
|   |   |   word_freq_1999 > 0.22 :
|   |   |   |   word_freq_george <= 0.08 : 1 (32.0/1.0)
|   |   |   |   word_freq_george > 0.08 : 0 (3.0)
|   |   word_freq_edu > 0.07 :
|   |   |   word_freq_money <= 0.04 : 0 (7.0/1.0)
|   |   |   word_freq_money > 0.04 : 1 (30.0)
|   word_freq_hp > 0.13 :
|   |   word_freq_our <= 0.16 : 0 (11.0)
|   |   word_freq_our > 0.16 :
|   |   |   capital_run_length_average <= 2.689 : 0 (3.0/1.0)
|   |   |   capital_run_length_average > 2.689 : 1 (11.0)


Subtree [S1]

word_freq_all > 0.04 : 0 (143.0)
word_freq_all <= 0.04 :
|   word_freq_conference > 0.06 : 0 (25.0)
|   word_freq_conference <= 0.06 :
|   |   word_freq_over <= 0.05 :
|   |   |   word_freq_email > 0.09 : 0 (25.0)
|   |   |   word_freq_email <= 0.09 :
|   |   |   |   word_freq_your <= 0.42 : 0 (540.0/17.0)
|   |   |   |   word_freq_your > 0.42 :
|   |   |   |   |   word_freq_technology > 0.69 : 1 (2.0/1.0)
|   |   |   |   |   word_freq_technology <= 0.69 :
|   |   |   |   |   |   capital_run_length_longest > 3 : 0 (18.0)
|   |   |   |   |   |   capital_run_length_longest <= 3 :
|   |   |   |   |   |   |   capital_run_length_average <= 1.086 : 0 (4.0)
|   |   |   |   |   |   |   capital_run_length_average > 1.086 : 1 (2.0)
|   |   word_freq_over > 0.05 :
|   |   |   capital_run_length_longest <= 13 : 0 (23.0)
|   |   |   capital_run_length_longest > 13 : 1 (2.0)


Subtree [S2]

word_freq_pm > 0.17 : 0 (6.0)
word_freq_pm <= 0.17 :
|   capital_run_length_longest <= 5 :
|   |   word_freq_internet > 0.24 : 0 (3.0/1.0)
|   |   word_freq_internet <= 0.24 :
|   |   |   word_freq_you <= 5.79 : 0 (47.0)
|   |   |   word_freq_you > 5.79 :
|   |   |   |   char_freq_( > 0.033 : 0 (2.0)
|   |   |   |   char_freq_( <= 0.033 :
|   |   |   |   |   word_freq_you <= 7.5 : 1 (2.0)
|   |   |   |   |   word_freq_you > 7.5 : 0 (2.0)
|   capital_run_length_longest > 5 :
|   |   char_freq_# > 0.02 : 0 (3.0)
|   |   char_freq_# <= 0.02 :
|   |   |   word_freq_order > 0.07 : 0 (3.0)
|   |   |   word_freq_order <= 0.07 :
|   |   |   |   word_freq_technology > 0.54 : 1 (2.0)
|   |   |   |   word_freq_technology <= 0.54 :
|   |   |   |   |   word_freq_over > 1.29 : 1 (2.0)
|   |   |   |   |   word_freq_over <= 1.29 :
|   |   |   |   |   |   word_freq_will <= 1.37 :
|   |   |   |   |   |   |   word_freq_email <= 1.62 : 0 (26.0/1.0)
|   |   |   |   |   |   |   word_freq_email > 1.62 : 1 (2.0)
|   |   |   |   |   |   word_freq_will > 1.37 :
|   |   |   |   |   |   |   capital_run_length_longest <= 15 : 1 (5.0)
|   |   |   |   |   |   |   capital_run_length_longest > 15 : 0 (3.0/1.0)


Subtree [S3]

word_freq_1999 > 0.05 : 0 (74.0/1.0)
word_freq_1999 <= 0.05 :
|   word_freq_all > 0.22 : 0 (27.0)
|   word_freq_all <= 0.22 :
|   |   word_freq_will > 1.01 : 0 (23.0)
|   |   word_freq_will <= 1.01 :
|   |   |   word_freq_email > 0.44 : 1 (4.0/1.0)
|   |   |   word_freq_email <= 0.44 :
|   |   |   |   word_freq_edu > 0.57 : 0 (18.0)
|   |   |   |   word_freq_edu <= 0.57 :
|   |   |   |   |   word_freq_over > 0.59 : 1 (3.0)
|   |   |   |   |   word_freq_over <= 0.59 :
|   |   |   |   |   |   word_freq_meeting > 0.54 : 0 (3.0)
|   |   |   |   |   |   word_freq_meeting <= 0.54 :
|   |   |   |   |   |   |   word_freq_technology > 0.38 : 1 (3.0)
|   |   |   |   |   |   |   word_freq_technology <= 0.38 :
|   |   |   |   |   |   |   |   word_freq_cs > 0.13 : 0 (2.0)
|   |   |   |   |   |   |   |   word_freq_cs <= 0.13 :
|   |   |   |   |   |   |   |   |   word_freq_re > 0.41 : 0 (7.0)
|   |   |   |   |   |   |   |   |   word_freq_re <= 0.41 :
|   |   |   |   |   |   |   |   |   |   char_freq_# > 0.028 : 0 (3.0)
|   |   |   |   |   |   |   |   |   |   char_freq_# <= 0.028 :
|   |   |   |   |   |   |   |   |   |   |   char_freq_! > 0.008 : 1 (3.0)
|   |   |   |   |   |   |   |   |   |   |   char_freq_! <= 0.008 :
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_mail > 0.73 : 0 (2.0)
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_mail <= 0.73 :[S12]


Subtree [S4]

capital_run_length_longest <= 38 : 1 (8.0)
capital_run_length_longest > 38 : 0 (7.0)


Subtree [S5]

capital_run_length_average > 3.613 : 1 (7.0/1.0)
capital_run_length_average <= 3.613 :
|   word_freq_email <= 0.45 :
|   |   word_freq_receive <= 0.03 :
|   |   |   capital_run_length_longest <= 10 : 0 (67.0)
|   |   |   capital_run_length_longest > 10 :
|   |   |   |   word_freq_hp > 0.11 : 0 (16.0)
|   |   |   |   word_freq_hp <= 0.11 :
|   |   |   |   |   word_freq_make <= 0.08 : 1 (7.0/1.0)
|   |   |   |   |   word_freq_make > 0.08 : 0 (2.0)
|   |   word_freq_receive > 0.03 :
|   |   |   word_freq_address <= 0.12 : 0 (3.0/1.0)
|   |   |   word_freq_address > 0.12 : 1 (2.0)
|   word_freq_email > 0.45 :
|   |   word_freq_will <= 1.82 : 1 (4.0)
|   |   word_freq_will > 1.82 : 0 (2.0)


Subtree [S6]

word_freq_technology > 0.06 : 1 (10.0)
word_freq_technology <= 0.06 :
|   word_freq_our <= 0.29 :
|   |   word_freq_make > 0.22 : 0 (6.0)
|   |   word_freq_make <= 0.22 :
|   |   |   word_freq_meeting > 0.06 : 0 (3.0)
|   |   |   word_freq_meeting <= 0.06 :
|   |   |   |   word_freq_internet > 0.68 : 1 (3.0)
|   |   |   |   word_freq_internet <= 0.68 :
|   |   |   |   |   char_freq_! <= 0.169 :
|   |   |   |   |   |   word_freq_re > 0.17 : 0 (13.0)
|   |   |   |   |   |   word_freq_re <= 0.17 :
|   |   |   |   |   |   |   char_freq_# > 0 : 1 (2.0)
|   |   |   |   |   |   |   char_freq_# <= 0 :
|   |   |   |   |   |   |   |   word_freq_business > 0.17 : 0 (3.0)
|   |   |   |   |   |   |   |   word_freq_business <= 0.17 :
|   |   |   |   |   |   |   |   |   word_freq_mail > 0.38 : 1 (2.0)
|   |   |   |   |   |   |   |   |   word_freq_mail <= 0.38 :[S13]
|   |   |   |   |   char_freq_! > 0.169 :
|   |   |   |   |   |   word_freq_credit > 0.49 : 1 (2.0)
|   |   |   |   |   |   word_freq_credit <= 0.49 :
|   |   |   |   |   |   |   word_freq_all > 0.34 : 1 (2.0)
|   |   |   |   |   |   |   word_freq_all <= 0.34 :
|   |   |   |   |   |   |   |   word_freq_will > 0.75 : 0 (2.0)
|   |   |   |   |   |   |   |   word_freq_will <= 0.75 :
|   |   |   |   |   |   |   |   |   word_freq_you <= 5.09 : 1 (9.0/1.0)
|   |   |   |   |   |   |   |   |   word_freq_you > 5.09 : 0 (2.0)
|   word_freq_our > 0.29 :
|   |   char_freq_! > 0.289 : 0 (3.0)
|   |   char_freq_! <= 0.289 :
|   |   |   word_freq_meeting <= 0.93 : 1 (36.0/2.0)
|   |   |   word_freq_meeting > 0.93 : 0 (2.0)


Subtree [S7]

capital_run_length_average <= 3.578 : 0 (5.0)
capital_run_length_average > 3.578 : 1 (2.0)


Subtree [S8]

capital_run_length_longest <= 1 : 1 (6.0/2.0)
capital_run_length_longest > 1 : 0 (7.0/1.0)


Subtree [S9]

capital_run_length_longest <= 46 : 1 (72.0/1.0)
capital_run_length_longest > 46 :
|   word_freq_you <= 0.62 : 0 (2.0)
|   word_freq_you > 0.62 : 1 (2.0)


Subtree [S10]

capital_run_length_average <= 4.42 : 0 (6.0)
capital_run_length_average > 4.42 : 1 (2.0)


Subtree [S11]

word_freq_people <= 2.71 : 0 (3.0)
word_freq_people > 2.71 : 1 (2.0)


Subtree [S12]

capital_run_length_longest > 52 : 0 (6.0)
capital_run_length_longest <= 52 :
|   char_freq_( <= 0.148 : 1 (10.0/3.0)
|   char_freq_( > 0.148 : 0 (3.0)


Subtree [S13]

capital_run_length_longest > 16 : 0 (6.0)
capital_run_length_longest <= 16 :
|   capital_run_length_longest <= 3 : 0 (6.0/1.0)
|   capital_run_length_longest > 3 : 1 (5.0)


Simplified Decision Tree:

word_freq_remove <= 0 :
|   char_freq_$ <= 0.055 :
|   |   word_freq_000 <= 0.25 :
|   |   |   char_freq_! <= 0.378 :
|   |   |   |   word_freq_money <= 0.03 :
|   |   |   |   |   word_freq_font <= 0.07 :
|   |   |   |   |   |   word_freq_free <= 0.11 :
|   |   |   |   |   |   |   word_freq_george > 0 : 0 (607.0/1.4)
|   |   |   |   |   |   |   word_freq_george <= 0 :
|   |   |   |   |   |   |   |   word_freq_our <= 0.71 :
|   |   |   |   |   |   |   |   |   word_freq_free <= 0.01 :
|   |   |   |   |   |   |   |   |   |   word_freq_hpl > 0.39 : 0 (275.0/1.4)
|   |   |   |   |   |   |   |   |   |   word_freq_hpl <= 0.39 :
|   |   |   |   |   |   |   |   |   |   |   capital_run_length_longest <= 20 :
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_your <= 1.04 : 0 (784.0/26.0)
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_your > 1.04 :[S1]
|   |   |   |   |   |   |   |   |   |   |   capital_run_length_longest > 20 :
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_650 <= 0.43 : 0 (191.0/23.7)
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_650 > 0.43 :[S2]
|   |   |   |   |   |   |   |   |   word_freq_free > 0.01 :
|   |   |   |   |   |   |   |   |   |   word_freq_credit > 0.1 : 1 (3.0/1.1)
|   |   |   |   |   |   |   |   |   |   word_freq_credit <= 0.1 :
|   |   |   |   |   |   |   |   |   |   |   char_freq_( <= 0.265 : 0 (20.0/1.3)
|   |   |   |   |   |   |   |   |   |   |   char_freq_( > 0.265 : 1 (2.0/1.0)
|   |   |   |   |   |   |   |   word_freq_our > 0.71 :
|   |   |   |   |   |   |   |   |   word_freq_internet > 0.5 : 1 (8.0/2.4)
|   |   |   |   |   |   |   |   |   word_freq_internet <= 0.5 :
|   |   |   |   |   |   |   |   |   |   word_freq_email <= 0.45 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_receive <= 0.03 :[S3]
|   |   |   |   |   |   |   |   |   |   |   word_freq_receive > 0.03 :[S4]
|   |   |   |   |   |   |   |   |   |   word_freq_email > 0.45 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_will <= 1.82 : 1 (4.0/1.2)
|   |   |   |   |   |   |   |   |   |   |   word_freq_will > 1.82 : 0 (2.0/1.0)
|   |   |   |   |   |   word_freq_free > 0.11 :
|   |   |   |   |   |   |   word_freq_george > 0 : 0 (28.0/1.4)
|   |   |   |   |   |   |   word_freq_george <= 0 :
|   |   |   |   |   |   |   |   word_freq_cs > 0.03 : 0 (10.0/1.3)
|   |   |   |   |   |   |   |   word_freq_cs <= 0.03 :
|   |   |   |   |   |   |   |   |   word_freq_project > 0.31 : 0 (12.0/1.3)
|   |   |   |   |   |   |   |   |   word_freq_project <= 0.31 :
|   |   |   |   |   |   |   |   |   |   word_freq_1999 <= 0.09 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_people > 0.46 : 0 (7.0/1.3)
|   |   |   |   |   |   |   |   |   |   |   word_freq_people <= 0.46 :[S5]
|   |   |   |   |   |   |   |   |   |   word_freq_1999 > 0.09 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_you <= 2.99 : 0 (35.0/3.8)
|   |   |   |   |   |   |   |   |   |   |   word_freq_you > 2.99 : 1 (2.0/1.0)
|   |   |   |   |   word_freq_font > 0.07 :
|   |   |   |   |   |   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 (5.0/1.2)
|   |   |   |   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 (9.0/1.3)
|   |   |   |   |   |   word_freq_edu <= 0.08 :
|   |   |   |   |   |   |   word_freq_project > 0.18 : 0 (4.0/1.2)
|   |   |   |   |   |   |   word_freq_project <= 0.18 :
|   |   |   |   |   |   |   |   capital_run_length_longest <= 9 : 0 (5.0/2.3)
|   |   |   |   |   |   |   |   capital_run_length_longest > 9 : 1 (28.0/2.6)
|   |   |   char_freq_! > 0.378 :
|   |   |   |   word_freq_edu > 0.06 : 0 (25.0/1.3)
|   |   |   |   word_freq_edu <= 0.06 :
|   |   |   |   |   capital_run_length_total <= 48 :
|   |   |   |   |   |   word_freq_free > 2.32 : 1 (12.0/1.3)
|   |   |   |   |   |   word_freq_free <= 2.32 :
|   |   |   |   |   |   |   char_freq_! <= 0.983 :
|   |   |   |   |   |   |   |   capital_run_length_average <= 2.741 : 0 (73.0/5.0)
|   |   |   |   |   |   |   |   capital_run_length_average > 2.741 :
|   |   |   |   |   |   |   |   |   word_freq_money > 3.33 : 1 (3.0/1.1)
|   |   |   |   |   |   |   |   |   word_freq_money <= 3.33 :[S6]
|   |   |   |   |   |   |   char_freq_! > 0.983 :
|   |   |   |   |   |   |   |   word_freq_re > 0.34 : 0 (8.0/2.4)
|   |   |   |   |   |   |   |   word_freq_re <= 0.34 :
|   |   |   |   |   |   |   |   |   word_freq_george > 2.17 : 0 (3.0/1.1)
|   |   |   |   |   |   |   |   |   word_freq_george <= 2.17 :
|   |   |   |   |   |   |   |   |   |   word_freq_you > 0.65 : 1 (17.0/2.5)
|   |   |   |   |   |   |   |   |   |   word_freq_you <= 0.65 :[S7]
|   |   |   |   |   capital_run_length_total > 48 :
|   |   |   |   |   |   word_freq_re <= 0.58 :
|   |   |   |   |   |   |   capital_run_length_total > 153 : 1 (65.0/1.4)
|   |   |   |   |   |   |   capital_run_length_total <= 153 :
|   |   |   |   |   |   |   |   word_freq_hp > 0.22 : 0 (5.0/1.2)
|   |   |   |   |   |   |   |   word_freq_hp <= 0.22 :
|   |   |   |   |   |   |   |   |   word_freq_all <= 0.68 :[S8]
|   |   |   |   |   |   |   |   |   word_freq_all > 0.68 :
|   |   |   |   |   |   |   |   |   |   word_freq_our > 0.39 : 1 (10.0/1.3)
|   |   |   |   |   |   |   |   |   |   word_freq_our <= 0.39 :[S9]
|   |   |   |   |   |   word_freq_re > 0.58 :
|   |   |   |   |   |   |   char_freq_! <= 0.728 : 0 (7.0/1.3)
|   |   |   |   |   |   |   char_freq_! > 0.728 :
|   |   |   |   |   |   |   |   capital_run_length_total <= 58 : 0 (2.0/1.0)
|   |   |   |   |   |   |   |   capital_run_length_total > 58 : 1 (10.0/2.4)
|   |   word_freq_000 > 0.25 :
|   |   |   char_freq_( > 0.6 : 0 (3.0/1.1)
|   |   |   char_freq_( <= 0.6 :
|   |   |   |   word_freq_original > 0.05 : 0 (3.0/2.1)
|   |   |   |   word_freq_original <= 0.05 :
|   |   |   |   |   char_freq_! > 0.185 : 1 (40.0/1.4)
|   |   |   |   |   char_freq_! <= 0.185 :
|   |   |   |   |   |   word_freq_edu <= 0.16 : 1 (10.0/2.4)
|   |   |   |   |   |   word_freq_edu > 0.16 : 0 (2.0/1.0)
|   char_freq_$ > 0.055 :
|   |   word_freq_hp > 0.39 : 0 (55.0/2.6)
|   |   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 <= 4.73 : 0 (20.0/1.3)
|   |   |   |   |   |   word_freq_you > 4.73 : 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_! > 0.37 : 1 (226.0/1.4)
|   |   |   |   |   char_freq_! <= 0.37 :
|   |   |   |   |   |   capital_run_length_average > 2.922 : 1 (159.0/6.2)
|   |   |   |   |   |   capital_run_length_average <= 2.922 :
|   |   |   |   |   |   |   word_freq_will <= 0.29 :
|   |   |   |   |   |   |   |   char_freq_# > 0.013 : 0 (3.0/1.1)
|   |   |   |   |   |   |   |   char_freq_# <= 0.013 :
|   |   |   |   |   |   |   |   |   word_freq_edu > 0.37 : 0 (3.0/1.1)
|   |   |   |   |   |   |   |   |   word_freq_edu <= 0.37 :
|   |   |   |   |   |   |   |   |   |   char_freq_; > 0.04 : 0 (3.0/2.1)
|   |   |   |   |   |   |   |   |   |   char_freq_; <= 0.04 :
|   |   |   |   |   |   |   |   |   |   |   char_freq_! > 0.016 : 1 (16.0/1.3)
|   |   |   |   |   |   |   |   |   |   |   char_freq_! <= 0.016 :
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_people <= 2.71 : 0 (4.0/1.2)
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_people > 2.71 : 1 (2.0/1.0)
|   |   |   |   |   |   |   word_freq_will > 0.29 :
|   |   |   |   |   |   |   |   word_freq_money <= 0.7 : 1 (53.0/1.4)
|   |   |   |   |   |   |   |   word_freq_money > 0.7 : 0 (4.0/2.2)
|   |   |   |   word_freq_1999 > 0 :
|   |   |   |   |   word_freq_edu > 0.26 : 0 (8.0/1.3)
|   |   |   |   |   word_freq_edu <= 0.26 :
|   |   |   |   |   |   char_freq_$ <= 0.079 : 0 (4.0/2.2)
|   |   |   |   |   |   char_freq_$ > 0.079 : 1 (18.0/3.7)
word_freq_remove > 0 :
|   word_freq_hp <= 0.13 :
|   |   word_freq_edu <= 0.07 :
|   |   |   word_freq_1999 <= 0.22 : 1 (617.0/15.2)
|   |   |   word_freq_1999 > 0.22 :
|   |   |   |   word_freq_george <= 0.08 : 1 (32.0/2.6)
|   |   |   |   word_freq_george > 0.08 : 0 (3.0/1.1)
|   |   word_freq_edu > 0.07 :
|   |   |   word_freq_money <= 0.04 : 0 (7.0/2.4)
|   |   |   word_freq_money > 0.04 : 1 (30.0/1.4)
|   word_freq_hp > 0.13 :
|   |   word_freq_our <= 0.16 : 0 (11.0/1.3)
|   |   word_freq_our > 0.16 :
|   |   |   capital_run_length_average <= 2.689 : 0 (3.0/2.1)
|   |   |   capital_run_length_average > 2.689 : 1 (11.0/1.3)


Subtree [S1]

capital_run_length_longest <= 5 : 0 (61.0/5.0)
capital_run_length_longest > 5 :
|   word_freq_technology > 0.54 : 1 (2.0/1.0)
|   word_freq_technology <= 0.54 :
|   |   word_freq_over > 1.29 : 1 (2.0/1.0)
|   |   word_freq_over <= 1.29 :
|   |   |   word_freq_will <= 1.37 :
|   |   |   |   word_freq_email <= 1.62 : 0 (39.0/2.6)
|   |   |   |   word_freq_email > 1.62 : 1 (2.0/1.0)
|   |   |   word_freq_will > 1.37 :
|   |   |   |   capital_run_length_longest <= 15 : 1 (5.0/1.2)
|   |   |   |   capital_run_length_longest > 15 : 0 (3.0/2.1)


Subtree [S2]

capital_run_length_longest <= 38 : 1 (8.0/1.3)
capital_run_length_longest > 38 : 0 (7.0/1.3)


Subtree [S3]

capital_run_length_longest <= 10 : 0 (67.0/1.4)
capital_run_length_longest > 10 :
|   word_freq_hp > 0.11 : 0 (17.0/1.3)
|   word_freq_hp <= 0.11 :
|   |   word_freq_make <= 0.08 : 1 (13.0/2.5)
|   |   word_freq_make > 0.08 : 0 (2.0/1.0)


Subtree [S4]

word_freq_address <= 0.12 : 0 (3.0/2.1)
word_freq_address > 0.12 : 1 (2.0/1.0)


Subtree [S5]

word_freq_technology > 0.06 : 1 (10.0/1.3)
word_freq_technology <= 0.06 :
|   word_freq_our <= 0.29 :
|   |   word_freq_make > 0.22 : 0 (6.0/1.2)
|   |   word_freq_make <= 0.22 :
|   |   |   char_freq_! <= 0.169 :
|   |   |   |   word_freq_re > 0.17 : 0 (14.0/1.3)
|   |   |   |   word_freq_re <= 0.17 :
|   |   |   |   |   char_freq_# > 0 : 1 (2.0/1.0)
|   |   |   |   |   char_freq_# <= 0 :
|   |   |   |   |   |   word_freq_business > 0.17 : 0 (3.0/1.1)
|   |   |   |   |   |   word_freq_business <= 0.17 :
|   |   |   |   |   |   |   word_freq_mail > 0.38 : 1 (2.0/1.0)
|   |   |   |   |   |   |   word_freq_mail <= 0.38 :
|   |   |   |   |   |   |   |   capital_run_length_longest > 16 : 0 (8.0/2.4)
|   |   |   |   |   |   |   |   capital_run_length_longest <= 16 :
|   |   |   |   |   |   |   |   |   capital_run_length_longest <= 3 : 0 (7.0/2.4)
|   |   |   |   |   |   |   |   |   capital_run_length_longest > 3 : 1 (7.0/1.3)
|   |   |   char_freq_! > 0.169 :
|   |   |   |   word_freq_will > 0.75 : 0 (3.0/2.1)
|   |   |   |   word_freq_will <= 0.75 :
|   |   |   |   |   word_freq_you <= 5.09 : 1 (12.0/2.5)
|   |   |   |   |   word_freq_you > 5.09 : 0 (2.0/1.0)
|   word_freq_our > 0.29 :
|   |   char_freq_! > 0.289 : 0 (3.0/1.1)
|   |   char_freq_! <= 0.289 :
|   |   |   word_freq_meeting <= 0.93 : 1 (36.0/3.8)
|   |   |   word_freq_meeting > 0.93 : 0 (2.0/1.0)


Subtree [S6]

capital_run_length_average <= 3.578 : 0 (5.0/1.2)
capital_run_length_average > 3.578 : 1 (2.0/1.0)


Subtree [S7]

capital_run_length_longest <= 1 : 1 (6.0/3.3)
capital_run_length_longest > 1 : 0 (9.0/2.4)


Subtree [S8]

capital_run_length_longest <= 46 : 1 (72.0/2.6)
capital_run_length_longest > 46 :
|   word_freq_you <= 0.62 : 0 (2.0/1.0)
|   word_freq_you > 0.62 : 1 (2.0/1.0)


Subtree [S9]

capital_run_length_average <= 4.42 : 0 (6.0/1.2)
capital_run_length_average > 4.42 : 1 (2.0/1.0)


Tree saved


Evaluation on training data (4142 items):

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

	 309   69( 1.7%)    215   97( 2.3%)    ( 5.8%)   <<