C4.5 [release 8] decision tree generator	Fri Jun  1 10:14:45 2001
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    Options:
	File stem <sb2.data.7>

Read 4142 cases (57 attributes) from sb2.data.7.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 <= 0.12 :
|   |   |   |   |   |   word_freq_free <= 0.19 :
|   |   |   |   |   |   |   word_freq_george > 0 : 0 (600.0)
|   |   |   |   |   |   |   word_freq_george <= 0 :
|   |   |   |   |   |   |   |   word_freq_our <= 0.71 :
|   |   |   |   |   |   |   |   |   word_freq_hp > 0.02 : 0 (503.0/4.0)
|   |   |   |   |   |   |   |   |   word_freq_hp <= 0.02 :
|   |   |   |   |   |   |   |   |   |   word_freq_650 <= 0 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_business <= 0.08 :[S1]
|   |   |   |   |   |   |   |   |   |   |   word_freq_business > 0.08 :
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_hp > 0 : 1 (2.0)
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_hp <= 0 :[S2]
|   |   |   |   |   |   |   |   |   |   word_freq_650 > 0 :[S3]
|   |   |   |   |   |   |   |   word_freq_our > 0.71 :
|   |   |   |   |   |   |   |   |   word_freq_internet <= 0.5 :
|   |   |   |   |   |   |   |   |   |   word_freq_email <= 0.42 :
|   |   |   |   |   |   |   |   |   |   |   capital_run_length_average <= 3.675 :
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_receive <= 0.03 :
|   |   |   |   |   |   |   |   |   |   |   |   |   word_freq_edu <= 0.08 :[S4]
|   |   |   |   |   |   |   |   |   |   |   |   |   word_freq_edu > 0.08 :[S5]
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_receive > 0.03 :
|   |   |   |   |   |   |   |   |   |   |   |   |   word_freq_re <= 0.28 : 1 (3.0/1.0)
|   |   |   |   |   |   |   |   |   |   |   |   |   word_freq_re > 0.28 : 0 (2.0)
|   |   |   |   |   |   |   |   |   |   |   capital_run_length_average > 3.675 :
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_will <= 0.4 : 1 (6.0)
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_will > 0.4 : 0 (2.0)
|   |   |   |   |   |   |   |   |   |   word_freq_email > 0.42 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_will <= 1.82 : 1 (4.0)
|   |   |   |   |   |   |   |   |   |   |   word_freq_will > 1.82 : 0 (2.0)
|   |   |   |   |   |   |   |   |   word_freq_internet > 0.5 :
|   |   |   |   |   |   |   |   |   |   word_freq_over <= 0.12 : 1 (8.0)
|   |   |   |   |   |   |   |   |   |   word_freq_over > 0.12 : 0 (2.0)
|   |   |   |   |   |   word_freq_free > 0.19 :
|   |   |   |   |   |   |   word_freq_george > 0.12 : 0 (27.0)
|   |   |   |   |   |   |   word_freq_george <= 0.12 :
|   |   |   |   |   |   |   |   word_freq_cs > 0.08 : 0 (8.0)
|   |   |   |   |   |   |   |   word_freq_cs <= 0.08 :
|   |   |   |   |   |   |   |   |   word_freq_project > 0.31 : 0 (8.0)
|   |   |   |   |   |   |   |   |   word_freq_project <= 0.31 :
|   |   |   |   |   |   |   |   |   |   word_freq_people > 0.48 : 0 (10.0)
|   |   |   |   |   |   |   |   |   |   word_freq_people <= 0.48 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_our <= 0.05 :[S6]
|   |   |   |   |   |   |   |   |   |   |   word_freq_our > 0.05 :
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_1999 > 0.32 : 0 (4.0)
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_1999 <= 0.32 :[S7]
|   |   |   |   |   word_freq_font > 0.12 :
|   |   |   |   |   |   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 (9.0)
|   |   |   |   |   |   word_freq_edu <= 0.08 :
|   |   |   |   |   |   |   word_freq_project > 0.17 : 0 (4.0)
|   |   |   |   |   |   |   word_freq_project <= 0.17 :
|   |   |   |   |   |   |   |   capital_run_length_longest <= 9 : 0 (5.0/1.0)
|   |   |   |   |   |   |   |   capital_run_length_longest > 9 : 1 (29.0/1.0)
|   |   |   char_freq_! > 0.378 :
|   |   |   |   capital_run_length_total <= 64 :
|   |   |   |   |   word_freq_free > 0.77 : 1 (21.0/1.0)
|   |   |   |   |   word_freq_free <= 0.77 :
|   |   |   |   |   |   word_freq_hp > 0.52 : 0 (8.0)
|   |   |   |   |   |   word_freq_hp <= 0.52 :
|   |   |   |   |   |   |   capital_run_length_average <= 2.652 :
|   |   |   |   |   |   |   |   char_freq_! <= 0.824 :
|   |   |   |   |   |   |   |   |   capital_run_length_longest <= 8 : 0 (57.0)
|   |   |   |   |   |   |   |   |   capital_run_length_longest > 8 :[S8]
|   |   |   |   |   |   |   |   char_freq_! > 0.824 :
|   |   |   |   |   |   |   |   |   word_freq_business > 0.5 : 1 (5.0)
|   |   |   |   |   |   |   |   |   word_freq_business <= 0.5 :
|   |   |   |   |   |   |   |   |   |   word_freq_our > 0.37 : 1 (4.0/1.0)
|   |   |   |   |   |   |   |   |   |   word_freq_our <= 0.37 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_your > 0.47 : 0 (3.0)
|   |   |   |   |   |   |   |   |   |   |   word_freq_your <= 0.47 :
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_re > 0.34 : 0 (9.0)
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_re <= 0.34 :
|   |   |   |   |   |   |   |   |   |   |   |   |   char_freq_! > 3.907 : 1 (5.0)
|   |   |   |   |   |   |   |   |   |   |   |   |   char_freq_! <= 3.907 :[S9]
|   |   |   |   |   |   |   capital_run_length_average > 2.652 :
|   |   |   |   |   |   |   |   word_freq_1999 > 0.64 : 0 (2.0)
|   |   |   |   |   |   |   |   word_freq_1999 <= 0.64 :
|   |   |   |   |   |   |   |   |   word_freq_re > 0.6 : 0 (2.0)
|   |   |   |   |   |   |   |   |   word_freq_re <= 0.6 :
|   |   |   |   |   |   |   |   |   |   word_freq_you > 3.2 : 1 (7.0)
|   |   |   |   |   |   |   |   |   |   word_freq_you <= 3.2 :[S10]
|   |   |   |   capital_run_length_total > 64 :
|   |   |   |   |   word_freq_pm > 0.04 : 0 (11.0/1.0)
|   |   |   |   |   word_freq_pm <= 0.04 :
|   |   |   |   |   |   word_freq_people <= 0.15 : 1 (136.0/7.0)
|   |   |   |   |   |   word_freq_people > 0.15 :
|   |   |   |   |   |   |   word_freq_business > 0.22 : 1 (11.0)
|   |   |   |   |   |   |   word_freq_business <= 0.22 :
|   |   |   |   |   |   |   |   capital_run_length_total <= 137 : 0 (7.0)
|   |   |   |   |   |   |   |   capital_run_length_total > 137 : 1 (4.0/1.0)
|   |   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 :
|   |   |   |   |   word_freq_address > 0.01 : 1 (4.0)
|   |   |   |   |   word_freq_address <= 0.01 :
|   |   |   |   |   |   word_freq_report > 0.18 : 1 (10.0)
|   |   |   |   |   |   word_freq_report <= 0.18 :
|   |   |   |   |   |   |   word_freq_edu <= 0.16 : 1 (32.0)
|   |   |   |   |   |   |   word_freq_edu > 0.16 : 0 (2.0)
|   char_freq_$ > 0.055 :
|   |   word_freq_hp > 0.39 : 0 (57.0/1.0)
|   |   word_freq_hp <= 0.39 :
|   |   |   capital_run_length_longest <= 9 :
|   |   |   |   word_freq_email > 1.43 : 1 (7.0)
|   |   |   |   word_freq_email <= 1.43 :
|   |   |   |   |   word_freq_free <= 0.73 : 0 (21.0)
|   |   |   |   |   word_freq_free > 0.73 : 1 (4.0/1.0)
|   |   |   capital_run_length_longest > 9 :
|   |   |   |   word_freq_1999 <= 0 :
|   |   |   |   |   char_freq_( <= 0.282 :
|   |   |   |   |   |   capital_run_length_average > 3.266 : 1 (267.0)
|   |   |   |   |   |   capital_run_length_average <= 3.266 :
|   |   |   |   |   |   |   char_freq_! <= 0.003 :
|   |   |   |   |   |   |   |   word_freq_our > 0.13 : 1 (10.0)
|   |   |   |   |   |   |   |   word_freq_our <= 0.13 :
|   |   |   |   |   |   |   |   |   word_freq_your <= 0.33 : 1 (4.0/1.0)
|   |   |   |   |   |   |   |   |   word_freq_your > 0.33 : 0 (5.0)
|   |   |   |   |   |   |   char_freq_! > 0.003 :
|   |   |   |   |   |   |   |   char_freq_; > 0.048 : 1 (12.0/2.0)
|   |   |   |   |   |   |   |   char_freq_; <= 0.048 :
|   |   |   |   |   |   |   |   |   char_freq_[ > 0.005 : 1 (7.0/1.0)
|   |   |   |   |   |   |   |   |   char_freq_[ <= 0.005 :
|   |   |   |   |   |   |   |   |   |   char_freq_# <= 0.024 : 1 (108.0)
|   |   |   |   |   |   |   |   |   |   char_freq_# > 0.024 :
|   |   |   |   |   |   |   |   |   |   |   char_freq_# <= 0.056 : 0 (3.0/1.0)
|   |   |   |   |   |   |   |   |   |   |   char_freq_# > 0.056 : 1 (18.0)
|   |   |   |   |   char_freq_( > 0.282 :
|   |   |   |   |   |   word_freq_hp > 0.11 : 0 (2.0)
|   |   |   |   |   |   word_freq_hp <= 0.11 :
|   |   |   |   |   |   |   word_freq_project > 0.01 : 0 (2.0)
|   |   |   |   |   |   |   word_freq_project <= 0.01 :
|   |   |   |   |   |   |   |   capital_run_length_average <= 2.2 : 0 (3.0)
|   |   |   |   |   |   |   |   capital_run_length_average > 2.2 : 1 (31.0/1.0)
|   |   |   |   word_freq_1999 > 0 :
|   |   |   |   |   word_freq_edu > 0.26 : 0 (8.0)
|   |   |   |   |   word_freq_edu <= 0.26 :
|   |   |   |   |   |   word_freq_conference > 0.32 : 0 (2.0)
|   |   |   |   |   |   word_freq_conference <= 0.32 :
|   |   |   |   |   |   |   word_freq_email <= 0.39 : 1 (17.0/1.0)
|   |   |   |   |   |   |   word_freq_email > 0.39 :
|   |   |   |   |   |   |   |   char_freq_! <= 0.1 : 1 (2.0)
|   |   |   |   |   |   |   |   char_freq_! > 0.1 : 0 (3.0)
word_freq_remove > 0 :
|   word_freq_hp <= 0.19 :
|   |   word_freq_edu <= 0.08 :
|   |   |   char_freq_! > 0.076 : 1 (540.0/7.0)
|   |   |   char_freq_! <= 0.076 :
|   |   |   |   word_freq_business > 0.05 : 1 (67.0)
|   |   |   |   word_freq_business <= 0.05 :
|   |   |   |   |   word_freq_george > 0.08 : 0 (6.0)
|   |   |   |   |   word_freq_george <= 0.08 :
|   |   |   |   |   |   word_freq_direct > 0.07 : 1 (4.0/1.0)
|   |   |   |   |   |   word_freq_direct <= 0.07 :
|   |   |   |   |   |   |   word_freq_our > 0.08 : 1 (42.0)
|   |   |   |   |   |   |   word_freq_our <= 0.08 :
|   |   |   |   |   |   |   |   word_freq_internet <= 0.18 : 1 (27.0/2.0)
|   |   |   |   |   |   |   |   word_freq_internet > 0.18 : 0 (5.0/1.0)
|   |   word_freq_edu > 0.08 :
|   |   |   word_freq_money <= 0.04 : 0 (7.0/1.0)
|   |   |   word_freq_money > 0.04 : 1 (18.0)
|   word_freq_hp > 0.19 :
|   |   char_freq_$ <= 0.028 : 0 (15.0/1.0)
|   |   char_freq_$ > 0.028 : 1 (12.0/2.0)


Subtree [S1]

capital_run_length_longest <= 12 : 0 (637.0/23.0)
capital_run_length_longest > 12 :
|   word_freq_edu > 0.04 : 0 (87.0/1.0)
|   word_freq_edu <= 0.04 :
|   |   word_freq_over > 0.63 : 1 (7.0/1.0)
|   |   word_freq_over <= 0.63 :
|   |   |   word_freq_original > 0.07 : 0 (7.0)
|   |   |   word_freq_original <= 0.07 :
|   |   |   |   word_freq_project > 0.54 : 0 (6.0)
|   |   |   |   word_freq_project <= 0.54 :
|   |   |   |   |   word_freq_hpl > 0.17 : 0 (8.0)
|   |   |   |   |   word_freq_hpl <= 0.17 :
|   |   |   |   |   |   char_freq_# > 0.011 : 0 (5.0)
|   |   |   |   |   |   char_freq_# <= 0.011 :
|   |   |   |   |   |   |   word_freq_people > 0.04 : 0 (5.0)
|   |   |   |   |   |   |   word_freq_people <= 0.04 :
|   |   |   |   |   |   |   |   word_freq_receive > 0.99 : 0 (8.0)
|   |   |   |   |   |   |   |   word_freq_receive <= 0.99 :
|   |   |   |   |   |   |   |   |   word_freq_conference > 0.26 : 0 (5.0)
|   |   |   |   |   |   |   |   |   word_freq_conference <= 0.26 :
|   |   |   |   |   |   |   |   |   |   word_freq_re > 0.24 : 0 (12.0)
|   |   |   |   |   |   |   |   |   |   word_freq_re <= 0.24 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_meeting > 0.04 : 0 (8.0)
|   |   |   |   |   |   |   |   |   |   |   word_freq_meeting <= 0.04 :
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_our > 0.04 : 1 (4.0)
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_our <= 0.04 :[S11]


Subtree [S2]

word_freq_make > 0.2 : 1 (4.0)
word_freq_make <= 0.2 :
|   char_freq_! > 0.112 : 1 (2.0)
|   char_freq_! <= 0.112 :
|   |   word_freq_over <= 0.3 : 0 (21.0)
|   |   word_freq_over > 0.3 : 1 (4.0/1.0)


Subtree [S3]

capital_run_length_longest <= 20 : 0 (9.0)
capital_run_length_longest > 20 :
|   word_freq_make <= 0.02 : 1 (14.0/1.0)
|   word_freq_make > 0.02 : 0 (3.0)


Subtree [S4]

word_freq_650 > 0.26 : 0 (5.0)
word_freq_650 <= 0.26 :
|   word_freq_technology > 0.03 : 0 (5.0)
|   word_freq_technology <= 0.03 :
|   |   capital_run_length_longest <= 10 : 0 (58.0/2.0)
|   |   capital_run_length_longest > 10 :
|   |   |   word_freq_hp > 0.14 : 0 (9.0)
|   |   |   word_freq_hp <= 0.14 :
|   |   |   |   word_freq_meeting <= 0.07 : 1 (6.0/1.0)
|   |   |   |   word_freq_meeting > 0.07 : 0 (3.0)


Subtree [S5]

word_freq_mail <= 0.36 : 0 (3.0)
word_freq_mail > 0.36 : 1 (2.0)


Subtree [S6]

word_freq_business > 0.35 : 1 (7.0/1.0)
word_freq_business <= 0.35 :
|   capital_run_length_longest > 44 : 0 (25.0)
|   capital_run_length_longest <= 44 :
|   |   word_freq_meeting > 0.4 : 0 (3.0)
|   |   word_freq_meeting <= 0.4 :
|   |   |   word_freq_make > 0.12 : 0 (4.0)
|   |   |   word_freq_make <= 0.12 :
|   |   |   |   word_freq_credit > 0.49 : 1 (2.0)
|   |   |   |   word_freq_credit <= 0.49 :
|   |   |   |   |   word_freq_receive > 0.12 : 1 (2.0)
|   |   |   |   |   word_freq_receive <= 0.12 :
|   |   |   |   |   |   word_freq_telnet > 0.13 : 0 (2.0)
|   |   |   |   |   |   word_freq_telnet <= 0.13 :
|   |   |   |   |   |   |   word_freq_85 > 0.3 : 0 (2.0)
|   |   |   |   |   |   |   word_freq_85 <= 0.3 :
|   |   |   |   |   |   |   |   word_freq_all > 0.11 : 1 (5.0)
|   |   |   |   |   |   |   |   word_freq_all <= 0.11 :
|   |   |   |   |   |   |   |   |   word_freq_internet > 0.37 : 1 (2.0)
|   |   |   |   |   |   |   |   |   word_freq_internet <= 0.37 :
|   |   |   |   |   |   |   |   |   |   word_freq_free <= 1.1 : 0 (9.0)
|   |   |   |   |   |   |   |   |   |   word_freq_free > 1.1 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_pm > 0.7 : 0 (2.0)
|   |   |   |   |   |   |   |   |   |   |   word_freq_pm <= 0.7 :
|   |   |   |   |   |   |   |   |   |   |   |   char_freq_! > 0.102 : 1 (2.0)
|   |   |   |   |   |   |   |   |   |   |   |   char_freq_! <= 0.102 :[S12]


Subtree [S7]

word_freq_direct > 0.06 : 1 (4.0)
word_freq_direct <= 0.06 :
|   word_freq_project > 0.01 : 1 (3.0)
|   word_freq_project <= 0.01 :
|   |   word_freq_meeting > 0.93 : 0 (2.0)
|   |   word_freq_meeting <= 0.93 :
|   |   |   char_freq_! <= 0.289 : 1 (36.0/4.0)
|   |   |   char_freq_! > 0.289 : 0 (2.0)


Subtree [S8]

capital_run_length_longest > 9 : 0 (14.0)
capital_run_length_longest <= 9 :
|   word_freq_85 > 1.51 : 0 (2.0)
|   word_freq_85 <= 1.51 :
|   |   word_freq_will <= 1.61 : 1 (2.0)
|   |   word_freq_will > 1.61 : 0 (2.0)


Subtree [S9]

word_freq_you <= 1.66 : 0 (17.0/1.0)
word_freq_you > 1.66 :
|   char_freq_# > 0.207 : 1 (2.0/1.0)
|   char_freq_# <= 0.207 :
|   |   char_freq_! <= 1.118 : 1 (2.0)
|   |   char_freq_! > 1.118 : 0 (3.0/1.0)


Subtree [S10]

capital_run_length_average <= 3.578 : 0 (6.0/1.0)
capital_run_length_average > 3.578 : 1 (3.0)


Subtree [S11]

word_freq_technology > 0.42 : 1 (3.0)
word_freq_technology <= 0.42 :
|   word_freq_technology > 0.1 : 0 (4.0)
|   word_freq_technology <= 0.1 :
|   |   word_freq_you > 6.06 : 1 (4.0)
|   |   word_freq_you <= 6.06 :
|   |   |   word_freq_1999 > 0.24 : 0 (4.0)
|   |   |   word_freq_1999 <= 0.24 :
|   |   |   |   word_freq_make > 1.88 : 1 (2.0)
|   |   |   |   word_freq_make <= 1.88 :
|   |   |   |   |   word_freq_make > 0.35 : 0 (2.0)
|   |   |   |   |   word_freq_make <= 0.35 :
|   |   |   |   |   |   word_freq_85 > 0.15 : 0 (2.0)
|   |   |   |   |   |   word_freq_85 <= 0.15 :
|   |   |   |   |   |   |   word_freq_cs > 0.53 : 0 (2.0)
|   |   |   |   |   |   |   word_freq_cs <= 0.53 :
|   |   |   |   |   |   |   |   capital_run_length_average > 5.236 : 0 (8.0)
|   |   |   |   |   |   |   |   capital_run_length_average <= 5.236 :
|   |   |   |   |   |   |   |   |   capital_run_length_longest > 29 : 1 (6.0)
|   |   |   |   |   |   |   |   |   capital_run_length_longest <= 29 :[S13]


Subtree [S12]

word_freq_your > 1.19 : 1 (2.0)
word_freq_your <= 1.19 :
|   word_freq_you > 1.85 : 0 (2.0)
|   word_freq_you <= 1.85 :
|   |   capital_run_length_total <= 13 : 1 (2.0)
|   |   capital_run_length_total > 13 : 0 (3.0/1.0)


Subtree [S13]

capital_run_length_average <= 2.823 : 0 (8.0)
capital_run_length_average > 2.823 :
|   word_freq_you > 2.16 : 1 (2.0)
|   word_freq_you <= 2.16 :
|   |   capital_run_length_longest <= 17 : 1 (4.0/1.0)
|   |   capital_run_length_longest > 17 : 0 (2.0)


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 <= 0.12 :
|   |   |   |   |   |   word_freq_free <= 0.19 :
|   |   |   |   |   |   |   word_freq_george > 0 : 0 (600.0/1.4)
|   |   |   |   |   |   |   word_freq_george <= 0 :
|   |   |   |   |   |   |   |   word_freq_our <= 0.71 :
|   |   |   |   |   |   |   |   |   word_freq_hp > 0.02 : 0 (503.0/6.2)
|   |   |   |   |   |   |   |   |   word_freq_hp <= 0.02 :
|   |   |   |   |   |   |   |   |   |   word_freq_650 <= 0 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_business <= 0.08 :[S1]
|   |   |   |   |   |   |   |   |   |   |   word_freq_business > 0.08 :
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_hp > 0 : 1 (2.0/1.0)
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_hp <= 0 :[S2]
|   |   |   |   |   |   |   |   |   |   word_freq_650 > 0 :[S3]
|   |   |   |   |   |   |   |   word_freq_our > 0.71 :
|   |   |   |   |   |   |   |   |   word_freq_internet <= 0.5 :
|   |   |   |   |   |   |   |   |   |   word_freq_email <= 0.42 :[S4]
|   |   |   |   |   |   |   |   |   |   word_freq_email > 0.42 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_will <= 1.82 : 1 (4.0/1.2)
|   |   |   |   |   |   |   |   |   |   |   word_freq_will > 1.82 : 0 (2.0/1.0)
|   |   |   |   |   |   |   |   |   word_freq_internet > 0.5 :
|   |   |   |   |   |   |   |   |   |   word_freq_over <= 0.12 : 1 (8.0/1.3)
|   |   |   |   |   |   |   |   |   |   word_freq_over > 0.12 : 0 (2.0/1.0)
|   |   |   |   |   |   word_freq_free > 0.19 :
|   |   |   |   |   |   |   word_freq_george > 0.12 : 0 (27.0/1.4)
|   |   |   |   |   |   |   word_freq_george <= 0.12 :
|   |   |   |   |   |   |   |   word_freq_cs > 0.08 : 0 (8.0/1.3)
|   |   |   |   |   |   |   |   word_freq_cs <= 0.08 :
|   |   |   |   |   |   |   |   |   word_freq_project > 0.31 : 0 (8.0/1.3)
|   |   |   |   |   |   |   |   |   word_freq_project <= 0.31 :
|   |   |   |   |   |   |   |   |   |   word_freq_people > 0.48 : 0 (10.0/1.3)
|   |   |   |   |   |   |   |   |   |   word_freq_people <= 0.48 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_our <= 0.05 :[S5]
|   |   |   |   |   |   |   |   |   |   |   word_freq_our > 0.05 :
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_1999 > 0.32 : 0 (4.0/1.2)
|   |   |   |   |   |   |   |   |   |   |   |   word_freq_1999 <= 0.32 :[S6]
|   |   |   |   |   word_freq_font > 0.12 :
|   |   |   |   |   |   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 (9.0/1.3)
|   |   |   |   |   |   word_freq_edu <= 0.08 :
|   |   |   |   |   |   |   word_freq_project > 0.17 : 0 (4.0/1.2)
|   |   |   |   |   |   |   word_freq_project <= 0.17 :
|   |   |   |   |   |   |   |   capital_run_length_longest <= 9 : 0 (5.0/2.3)
|   |   |   |   |   |   |   |   capital_run_length_longest > 9 : 1 (29.0/2.6)
|   |   |   char_freq_! > 0.378 :
|   |   |   |   capital_run_length_total <= 64 :
|   |   |   |   |   word_freq_free > 0.77 : 1 (21.0/2.5)
|   |   |   |   |   word_freq_free <= 0.77 :
|   |   |   |   |   |   capital_run_length_average <= 2.652 :
|   |   |   |   |   |   |   char_freq_! <= 0.824 : 0 (83.0/3.8)
|   |   |   |   |   |   |   char_freq_! > 0.824 :
|   |   |   |   |   |   |   |   word_freq_business > 0.5 : 1 (5.0/1.2)
|   |   |   |   |   |   |   |   word_freq_business <= 0.5 :
|   |   |   |   |   |   |   |   |   word_freq_our > 0.37 : 1 (4.0/2.2)
|   |   |   |   |   |   |   |   |   word_freq_our <= 0.37 :
|   |   |   |   |   |   |   |   |   |   word_freq_re > 0.34 : 0 (11.0/1.3)
|   |   |   |   |   |   |   |   |   |   word_freq_re <= 0.34 :
|   |   |   |   |   |   |   |   |   |   |   char_freq_! <= 3.907 : 0 (27.0/7.1)
|   |   |   |   |   |   |   |   |   |   |   char_freq_! > 3.907 : 1 (5.0/1.2)
|   |   |   |   |   |   capital_run_length_average > 2.652 :
|   |   |   |   |   |   |   word_freq_1999 > 0.64 : 0 (2.0/1.0)
|   |   |   |   |   |   |   word_freq_1999 <= 0.64 :
|   |   |   |   |   |   |   |   word_freq_re > 0.6 : 0 (2.0/1.0)
|   |   |   |   |   |   |   |   word_freq_re <= 0.6 :
|   |   |   |   |   |   |   |   |   word_freq_you > 3.2 : 1 (7.0/1.3)
|   |   |   |   |   |   |   |   |   word_freq_you <= 3.2 :[S7]
|   |   |   |   capital_run_length_total > 64 :
|   |   |   |   |   word_freq_pm > 0.04 : 0 (11.0/2.5)
|   |   |   |   |   word_freq_pm <= 0.04 :
|   |   |   |   |   |   word_freq_people <= 0.15 : 1 (136.0/9.6)
|   |   |   |   |   |   word_freq_people > 0.15 :
|   |   |   |   |   |   |   word_freq_business > 0.22 : 1 (11.0/1.3)
|   |   |   |   |   |   |   word_freq_business <= 0.22 :
|   |   |   |   |   |   |   |   capital_run_length_total <= 137 : 0 (7.0/1.3)
|   |   |   |   |   |   |   |   capital_run_length_total > 137 : 1 (4.0/2.2)
|   |   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 :
|   |   |   |   |   word_freq_edu <= 0.16 : 1 (46.0/1.4)
|   |   |   |   |   word_freq_edu > 0.16 : 0 (2.0/1.0)
|   char_freq_$ > 0.055 :
|   |   word_freq_hp > 0.39 : 0 (57.0/2.6)
|   |   word_freq_hp <= 0.39 :
|   |   |   capital_run_length_longest <= 9 :
|   |   |   |   word_freq_email > 1.43 : 1 (7.0/1.3)
|   |   |   |   word_freq_email <= 1.43 :
|   |   |   |   |   word_freq_free <= 0.73 : 0 (21.0/1.3)
|   |   |   |   |   word_freq_free > 0.73 : 1 (4.0/2.2)
|   |   |   capital_run_length_longest > 9 :
|   |   |   |   word_freq_1999 <= 0 :
|   |   |   |   |   char_freq_( <= 0.282 :
|   |   |   |   |   |   capital_run_length_average > 3.266 : 1 (267.0/1.4)
|   |   |   |   |   |   capital_run_length_average <= 3.266 :
|   |   |   |   |   |   |   char_freq_! > 0.003 : 1 (148.0/7.3)
|   |   |   |   |   |   |   char_freq_! <= 0.003 :
|   |   |   |   |   |   |   |   word_freq_our > 0.13 : 1 (10.0/1.3)
|   |   |   |   |   |   |   |   word_freq_our <= 0.13 :
|   |   |   |   |   |   |   |   |   word_freq_your <= 0.33 : 1 (4.0/2.2)
|   |   |   |   |   |   |   |   |   word_freq_your > 0.33 : 0 (5.0/1.2)
|   |   |   |   |   char_freq_( > 0.282 :
|   |   |   |   |   |   word_freq_hp > 0.11 : 0 (2.0/1.0)
|   |   |   |   |   |   word_freq_hp <= 0.11 :
|   |   |   |   |   |   |   word_freq_project > 0.01 : 0 (2.0/1.0)
|   |   |   |   |   |   |   word_freq_project <= 0.01 :
|   |   |   |   |   |   |   |   capital_run_length_average <= 2.2 : 0 (3.0/1.1)
|   |   |   |   |   |   |   |   capital_run_length_average > 2.2 : 1 (31.0/2.6)
|   |   |   |   word_freq_1999 > 0 :
|   |   |   |   |   word_freq_edu > 0.26 : 0 (8.0/1.3)
|   |   |   |   |   word_freq_edu <= 0.26 :
|   |   |   |   |   |   word_freq_conference > 0.32 : 0 (2.0/1.0)
|   |   |   |   |   |   word_freq_conference <= 0.32 :
|   |   |   |   |   |   |   word_freq_email <= 0.39 : 1 (17.0/2.5)
|   |   |   |   |   |   |   word_freq_email > 0.39 :
|   |   |   |   |   |   |   |   char_freq_! <= 0.1 : 1 (2.0/1.0)
|   |   |   |   |   |   |   |   char_freq_! > 0.1 : 0 (3.0/1.1)
word_freq_remove > 0 :
|   word_freq_hp <= 0.19 :
|   |   word_freq_edu <= 0.08 :
|   |   |   char_freq_! > 0.076 : 1 (540.0/9.6)
|   |   |   char_freq_! <= 0.076 :
|   |   |   |   word_freq_business > 0.05 : 1 (67.0/1.4)
|   |   |   |   word_freq_business <= 0.05 :
|   |   |   |   |   word_freq_george > 0.08 : 0 (6.0/1.2)
|   |   |   |   |   word_freq_george <= 0.08 :
|   |   |   |   |   |   word_freq_our > 0.08 : 1 (45.0/2.6)
|   |   |   |   |   |   word_freq_our <= 0.08 :
|   |   |   |   |   |   |   word_freq_internet <= 0.18 : 1 (28.0/3.7)
|   |   |   |   |   |   |   word_freq_internet > 0.18 : 0 (5.0/2.3)
|   |   word_freq_edu > 0.08 :
|   |   |   word_freq_money <= 0.04 : 0 (7.0/2.4)
|   |   |   word_freq_money > 0.04 : 1 (18.0/1.3)
|   word_freq_hp > 0.19 :
|   |   char_freq_$ <= 0.028 : 0 (15.0/2.5)
|   |   char_freq_$ > 0.028 : 1 (12.0/3.6)


Subtree [S1]

capital_run_length_longest <= 12 : 0 (637.0/27.0)
capital_run_length_longest > 12 :
|   word_freq_edu > 0.04 : 0 (87.0/2.6)
|   word_freq_edu <= 0.04 :
|   |   word_freq_over > 0.63 : 1 (7.0/2.4)
|   |   word_freq_over <= 0.63 :
|   |   |   word_freq_project > 0.54 : 0 (6.0/1.2)
|   |   |   word_freq_project <= 0.54 :
|   |   |   |   word_freq_hpl > 0.17 : 0 (10.0/1.3)
|   |   |   |   word_freq_hpl <= 0.17 :
|   |   |   |   |   word_freq_conference > 0.26 : 0 (6.0/1.2)
|   |   |   |   |   word_freq_conference <= 0.26 :
|   |   |   |   |   |   word_freq_re > 0.24 : 0 (16.0/1.3)
|   |   |   |   |   |   word_freq_re <= 0.24 :
|   |   |   |   |   |   |   word_freq_meeting > 0.04 : 0 (10.0/1.3)
|   |   |   |   |   |   |   word_freq_meeting <= 0.04 :
|   |   |   |   |   |   |   |   word_freq_technology > 0.42 : 1 (3.0/1.1)
|   |   |   |   |   |   |   |   word_freq_technology <= 0.42 :
|   |   |   |   |   |   |   |   |   word_freq_technology > 0.1 : 0 (4.0/1.2)
|   |   |   |   |   |   |   |   |   word_freq_technology <= 0.1 :
|   |   |   |   |   |   |   |   |   |   word_freq_you > 6.06 : 1 (4.0/1.2)
|   |   |   |   |   |   |   |   |   |   word_freq_you <= 6.06 :
|   |   |   |   |   |   |   |   |   |   |   word_freq_85 > 0.15 : 0 (2.0/1.0)
|   |   |   |   |   |   |   |   |   |   |   word_freq_85 <= 0.15 :[S8]


Subtree [S2]

word_freq_make > 0.2 : 1 (4.0/1.2)
word_freq_make <= 0.2 :
|   char_freq_! > 0.112 : 1 (2.0/1.0)
|   char_freq_! <= 0.112 :
|   |   word_freq_over <= 0.3 : 0 (21.0/1.3)
|   |   word_freq_over > 0.3 : 1 (4.0/2.2)


Subtree [S3]

capital_run_length_longest <= 20 : 0 (9.0/1.3)
capital_run_length_longest > 20 :
|   word_freq_make <= 0.02 : 1 (14.0/2.5)
|   word_freq_make > 0.02 : 0 (3.0/1.1)


Subtree [S4]

capital_run_length_longest <= 10 : 0 (64.0/5.0)
capital_run_length_longest > 10 :
|   word_freq_hp > 0.14 : 0 (19.0/1.3)
|   word_freq_hp <= 0.14 :
|   |   word_freq_meeting <= 0.07 : 1 (18.0/5.9)
|   |   word_freq_meeting > 0.07 : 0 (3.0/1.1)


Subtree [S5]

word_freq_business > 0.35 : 1 (7.0/2.4)
word_freq_business <= 0.35 :
|   capital_run_length_longest > 44 : 0 (25.0/1.3)
|   capital_run_length_longest <= 44 :
|   |   word_freq_meeting > 0.4 : 0 (3.0/1.1)
|   |   word_freq_meeting <= 0.4 :
|   |   |   word_freq_make > 0.12 : 0 (4.0/1.2)
|   |   |   word_freq_make <= 0.12 :
|   |   |   |   word_freq_85 > 0.3 : 0 (2.0/1.0)
|   |   |   |   word_freq_85 <= 0.3 :
|   |   |   |   |   word_freq_all > 0.11 : 1 (6.0/1.2)
|   |   |   |   |   word_freq_all <= 0.11 :
|   |   |   |   |   |   word_freq_free <= 1.1 : 0 (10.0/1.3)
|   |   |   |   |   |   word_freq_free > 1.1 :
|   |   |   |   |   |   |   word_freq_pm <= 0.7 : 1 (17.0/6.9)
|   |   |   |   |   |   |   word_freq_pm > 0.7 : 0 (2.0/1.0)


Subtree [S6]

word_freq_meeting > 0.93 : 0 (2.0/1.0)
word_freq_meeting <= 0.93 :
|   char_freq_! <= 0.289 : 1 (43.0/6.1)
|   char_freq_! > 0.289 : 0 (2.0/1.0)


Subtree [S7]

capital_run_length_average <= 3.578 : 0 (6.0/2.3)
capital_run_length_average > 3.578 : 1 (3.0/1.1)


Subtree [S8]

capital_run_length_average > 5.236 : 0 (19.0/2.5)
capital_run_length_average <= 5.236 :
|   capital_run_length_longest > 29 : 1 (10.0/2.4)
|   capital_run_length_longest <= 29 :
|   |   capital_run_length_average <= 2.823 : 0 (17.0/1.3)
|   |   capital_run_length_average > 2.823 :
|   |   |   word_freq_you > 2.16 : 1 (2.0/1.0)
|   |   |   word_freq_you <= 2.16 :
|   |   |   |   capital_run_length_longest <= 17 : 1 (7.0/3.4)
|   |   |   |   capital_run_length_longest > 17 : 0 (5.0/1.2)


Tree saved


Evaluation on training data (4142 items):

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

	 305   84( 2.0%)    219   99( 2.4%)    ( 6.0%)   <<