Commit 2e65c8ed9ee515addadb3095035aff4ed63ea7fb
1 parent
67cefa3d
Exists in
master
and in
1 other branch
moving legacy files.
Showing
2 changed files
with
222 additions
and
0 deletions
Show diff stats
... | ... | @@ -0,0 +1,51 @@ |
1 | +#!/usr/bin/env python | |
2 | +""" | |
3 | + recommender suite - recommender experiments suite | |
4 | +""" | |
5 | +__author__ = "Tassia Camoes Araujo <tassia@gmail.com>" | |
6 | +__copyright__ = "Copyright (C) 2011 Tassia Camoes Araujo" | |
7 | +__license__ = """ | |
8 | + This program is free software: you can redistribute it and/or modify | |
9 | + it under the terms of the GNU General Public License as published by | |
10 | + the Free Software Foundation, either version 3 of the License, or | |
11 | + (at your option) any later version. | |
12 | + | |
13 | + This program is distributed in the hope that it will be useful, | |
14 | + but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | + GNU General Public License for more details. | |
17 | + | |
18 | + You should have received a copy of the GNU General Public License | |
19 | + along with this program. If not, see <http://www.gnu.org/licenses/>. | |
20 | +""" | |
21 | + | |
22 | +import sys | |
23 | +import os | |
24 | +sys.path.insert(0,'../') | |
25 | +from config import Config | |
26 | +from data import PopconXapianIndex, PopconSubmission | |
27 | +from recommender import Recommender | |
28 | +from user import LocalSystem, User | |
29 | +from evaluation import * | |
30 | +import logging | |
31 | +import random | |
32 | +import Gnuplot | |
33 | + | |
34 | +if __name__ == '__main__': | |
35 | + | |
36 | + cfg = Config() | |
37 | + cfg.index_mode = "recluster" | |
38 | + logging.info("Starting clustering experiments") | |
39 | + logging.info("Medoids: %d\t Max popcon:%d" % (cfg.k_medoids,cfg.max_popcon)) | |
40 | + cfg.popcon_dir = os.path.expanduser("~/org/popcon.debian.org/popcon-mail/popcon-entries/") | |
41 | + cfg.popcon_index = cfg.popcon_index+("_%dmedoids%dmax" % | |
42 | + (cfg.k_medoids,cfg.max_popcon)) | |
43 | + cfg.clusters_dir = cfg.clusters_dir+("_%dmedoids%dmax" % | |
44 | + (cfg.k_medoids,cfg.max_popcon)) | |
45 | + pxi = PopconXapianIndex(cfg) | |
46 | + logging.info("Overall dispersion: %f\n" % pxi.cluster_dispersion) | |
47 | + # Write clustering log | |
48 | + output = open(("results/clustering/%dmedoids%dmax" % (cfg.k_medoids,cfg.max_popcon)),'w') | |
49 | + output.write("# k_medoids\tmax_popcon\tdispersion\n") | |
50 | + output.write("%d %f\n" % (cfg.k_medoids,cfg.max_popcon,pxi.cluster_dispersion)) | |
51 | + output.close() | ... | ... |
... | ... | @@ -0,0 +1,171 @@ |
1 | +#!/usr/bin/env python | |
2 | +""" | |
3 | + recommender suite - recommender experiments suite | |
4 | +""" | |
5 | +__author__ = "Tassia Camoes Araujo <tassia@gmail.com>" | |
6 | +__copyright__ = "Copyright (C) 2011 Tassia Camoes Araujo" | |
7 | +__license__ = """ | |
8 | + This program is free software: you can redistribute it and/or modify | |
9 | + it under the terms of the GNU General Public License as published by | |
10 | + the Free Software Foundation, either version 3 of the License, or | |
11 | + (at your option) any later version. | |
12 | + | |
13 | + This program is distributed in the hope that it will be useful, | |
14 | + but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | + GNU General Public License for more details. | |
17 | + | |
18 | + You should have received a copy of the GNU General Public License | |
19 | + along with this program. If not, see <http://www.gnu.org/licenses/>. | |
20 | +""" | |
21 | + | |
22 | +import expsuite | |
23 | +import sys | |
24 | +sys.path.insert(0,'../') | |
25 | +from config import Config | |
26 | +from data import PopconXapianIndex, PopconSubmission | |
27 | +from recommender import Recommender | |
28 | +from user import LocalSystem, User | |
29 | +from evaluation import * | |
30 | +import logging | |
31 | +import random | |
32 | +import Gnuplot | |
33 | + | |
34 | +class ClusteringSuite(expsuite.PyExperimentSuite): | |
35 | + def reset(self, params, rep): | |
36 | + self.cfg = Config() | |
37 | + self.cfg.popcon_index = "../tests/test_data/.sample_pxi" | |
38 | + self.cfg.popcon_dir = "../tests/test_data/popcon_dir" | |
39 | + self.cfg.clusters_dir = "../tests/test_data/clusters_dir" | |
40 | + | |
41 | + if params['name'] == "clustering": | |
42 | + logging.info("Starting 'clustering' experiments suite...") | |
43 | + self.cfg.index_mode = "recluster" | |
44 | + | |
45 | + def iterate(self, params, rep, n): | |
46 | + if params['name'] == "clustering": | |
47 | + logging.info("Running iteration %d" % params['medoids'][n]) | |
48 | + self.cfg.k_medoids = params['medoids'][n] | |
49 | + pxi = PopconXapianIndex(self.cfg) | |
50 | + result = {'k_medoids': params['medoids'][n], | |
51 | + 'dispersion': pxi.cluster_dispersion} | |
52 | + else: | |
53 | + result = {} | |
54 | + return result | |
55 | + | |
56 | +class ContentBasedSuite(expsuite.PyExperimentSuite): | |
57 | + def reset(self, params, rep): | |
58 | + if params['name'].startswith("content"): | |
59 | + cfg = Config() | |
60 | + #if the index was not built yet | |
61 | + #app_axi = AppAptXapianIndex(cfg.axi,"results/arnaldo/AppAxi") | |
62 | + cfg.axi = "data/AppAxi" | |
63 | + cfg.index_mode = "old" | |
64 | + cfg.weight = params['weight'] | |
65 | + self.rec = Recommender(cfg) | |
66 | + self.rec.set_strategy(params['strategy']) | |
67 | + self.repo_size = self.rec.items_repository.get_doccount() | |
68 | + self.user = LocalSystem() | |
69 | + self.user.app_pkg_profile(self.rec.items_repository) | |
70 | + self.user.no_auto_pkg_profile() | |
71 | + self.sample_size = int(len(self.user.pkg_profile)*params['sample']) | |
72 | + # iteration should be set to 10 in config file | |
73 | + #self.profile_size = range(10,101,10) | |
74 | + | |
75 | + def iterate(self, params, rep, n): | |
76 | + if params['name'].startswith("content"): | |
77 | + item_score = dict.fromkeys(self.user.pkg_profile,1) | |
78 | + # Prepare partition | |
79 | + sample = {} | |
80 | + for i in range(self.sample_size): | |
81 | + key = random.choice(item_score.keys()) | |
82 | + sample[key] = item_score.pop(key) | |
83 | + # Get full recommendation | |
84 | + user = User(item_score) | |
85 | + recommendation = self.rec.get_recommendation(user,self.repo_size) | |
86 | + # Write recall log | |
87 | + recall_file = "results/content/recall/%s-%s-%.2f-%d" % \ | |
88 | + (params['strategy'],params['weight'],params['sample'],n) | |
89 | + output = open(recall_file,'w') | |
90 | + output.write("# weight=%s\n" % params['weight']) | |
91 | + output.write("# strategy=%s\n" % params['strategy']) | |
92 | + output.write("# sample=%f\n" % params['sample']) | |
93 | + output.write("\n%d %d %d\n" % \ | |
94 | + (self.repo_size,len(item_score),self.sample_size)) | |
95 | + notfound = [] | |
96 | + ranks = [] | |
97 | + for pkg in sample.keys(): | |
98 | + if pkg in recommendation.ranking: | |
99 | + ranks.append(recommendation.ranking.index(pkg)) | |
100 | + else: | |
101 | + notfound.append(pkg) | |
102 | + for r in sorted(ranks): | |
103 | + output.write(str(r)+"\n") | |
104 | + if notfound: | |
105 | + output.write("Out of recommendation:\n") | |
106 | + for pkg in notfound: | |
107 | + output.write(pkg+"\n") | |
108 | + output.close() | |
109 | + # Plot metrics summary | |
110 | + accuracy = [] | |
111 | + precision = [] | |
112 | + recall = [] | |
113 | + f1 = [] | |
114 | + g = Gnuplot.Gnuplot() | |
115 | + g('set style data lines') | |
116 | + g.xlabel('Recommendation size') | |
117 | + for size in range(1,len(recommendation.ranking)+1,100): | |
118 | + predicted = RecommendationResult(dict.fromkeys(recommendation.ranking[:size],1)) | |
119 | + real = RecommendationResult(sample) | |
120 | + evaluation = Evaluation(predicted,real,self.repo_size) | |
121 | + accuracy.append([size,evaluation.run(Accuracy())]) | |
122 | + precision.append([size,evaluation.run(Precision())]) | |
123 | + recall.append([size,evaluation.run(Recall())]) | |
124 | + f1.append([size,evaluation.run(F1())]) | |
125 | + g.plot(Gnuplot.Data(accuracy,title="Accuracy"), | |
126 | + Gnuplot.Data(precision,title="Precision"), | |
127 | + Gnuplot.Data(recall,title="Recall"), | |
128 | + Gnuplot.Data(f1,title="F1")) | |
129 | + g.hardcopy(recall_file+"-plot.ps", enhanced=1, color=1) | |
130 | + # Iteration log | |
131 | + result = {'iteration': n, | |
132 | + 'weight': params['weight'], | |
133 | + 'strategy': params['strategy'], | |
134 | + 'accuracy': accuracy[20], | |
135 | + 'precision': precision[20], | |
136 | + 'recall:': recall[20], | |
137 | + 'f1': f1[20]} | |
138 | + return result | |
139 | + | |
140 | +#class CollaborativeSuite(expsuite.PyExperimentSuite): | |
141 | +# def reset(self, params, rep): | |
142 | +# if params['name'].startswith("collaborative"): | |
143 | +# | |
144 | +# def iterate(self, params, rep, n): | |
145 | +# if params['name'].startswith("collaborative"): | |
146 | +# for root, dirs, files in os.walk(self.source_dir): | |
147 | +# for popcon_file in files: | |
148 | +# submission = PopconSubmission(os.path.join(root,popcon_file)) | |
149 | +# user = User(submission.packages) | |
150 | +# user.maximal_pkg_profile() | |
151 | +# rec.get_recommendation(user) | |
152 | +# precision = 0 | |
153 | +# result = {'weight': params['weight'], | |
154 | +# 'strategy': params['strategy'], | |
155 | +# 'profile_size': self.profile_size[n], | |
156 | +# 'accuracy': accuracy, | |
157 | +# 'precision': precision, | |
158 | +# 'recall:': recall, | |
159 | +# 'f1': } | |
160 | +# else: | |
161 | +# result = {} | |
162 | +# return result | |
163 | + | |
164 | +if __name__ == '__main__': | |
165 | + | |
166 | + if "clustering" in sys.argv or len(sys.argv)<3: | |
167 | + ClusteringSuite().start() | |
168 | + if "content" in sys.argv or len(sys.argv)<3: | |
169 | + ContentBasedSuite().start() | |
170 | + #if "collaborative" in sys.argv or len(sys.argv)<3: | |
171 | + #CollaborativeSuite().start() | ... | ... |