diff --git a/results/readable-format/model_comparison_boxplot_20ng.pdf b/results/readable-format/model_comparison_boxplot_20ng.pdf
index 94a04c98afb4b167027da72e0fc2ff3db1ebb217..6baf8e13c0c17c70f1d55a51abc80fc2975d7a68 100644
Binary files a/results/readable-format/model_comparison_boxplot_20ng.pdf and b/results/readable-format/model_comparison_boxplot_20ng.pdf differ
diff --git a/results/readable-format/model_comparison_boxplot_wiki.pdf b/results/readable-format/model_comparison_boxplot_wiki.pdf
index 6aadece50854af0a796d096ef1ceb5b81c0da1f2..79576c14357bb13212fa15e956125e728f23ad23 100644
Binary files a/results/readable-format/model_comparison_boxplot_wiki.pdf and b/results/readable-format/model_comparison_boxplot_wiki.pdf differ
diff --git a/results/readable-format/npmis_etm-wiki.txt b/results/readable-format/npmis_etm-wiki.txt
index 5a927dffb42d96bb1970d1aba0a669fc3b3ec02f..aec11e9b383015df60712266f98214ded1c0f6d1 100644
--- a/results/readable-format/npmis_etm-wiki.txt
+++ b/results/readable-format/npmis_etm-wiki.txt
@@ -1,50 +1,50 @@
-0.079691
-0.08459605499894651
-0.0796914371880895
-0.0796914371880895
-0.0796914371880895
-0.0796914371880895
-0.0796914371880895
-0.0796914371880895
-0.0796914371880895
-0.07969143718808949
-0.0796914371880895
-0.0796914371880895
-0.0796914371880895
-0.08459605499894651
-0.0796914371880895
-0.0796914371880895
-0.0796914371880895
-0.09079702052627525
-0.0796914371880895
-0.09540202317228184
-0.08459605499894651
-0.0796914371880895
-0.09137986189292291
-0.09079702052627522
-0.0796914371880895
-0.0796914371880895
-0.07714367183466073
-0.0796914371880895
-0.0913798618929229
-0.08769835441390111
-0.0796914371880895
-0.07969143718808949
+0.0313438014365729
+0.0153669444858178
+0.1038583235647836
+0.0031907604666791
+0.09004764195663488
+0.1020442099567863
+0.0329307385670234
+0.1963455412871243
+0.11808804695266719
+0.1181861855398127
+0.1915341149672391
+0.0146229273561867
+0.06026206697464678
+0.1304279441290738
+0.2155043451835679
+0.0195869916928982
+0.1246862697547656
+0.1372769597127376
+0.0892123696568991
+0.1597733231789676
+0.0760781555234959
+0.21675332559834664
+0.19853561068392748
+0.13486184535895239
+0.0796914371880895
+0.04320981999849475
+0.1472156294768876
+0.20602537824887898
+0.15718236652349887
+0.05120785588594204
+0.03070653989583847
+0.02122091899303859
 0.09879154828384014
-0.0796914371880895
-0.0796914371880895
-0.0796914371880895
-0.0796914371880895
-0.09079702052627524
-0.07969143718808949
-0.0796914371880895
-0.0796914371880895
-0.09079702052627524
-0.07969143718808949
-0.0796914371880895
-0.0796914371880895
-0.09540202317228184
-0.0796914371880895
-0.0796914371880895
-0.09079702052627525
-0.0796914371880895
+0.1123475455945978
+0.03771398379587894
+0.02035322469349827
+0.16596275540234956
+0.04964237219475874
+0.09764010974984784
+0.11736309724938789
+0.09886537664986899
+0.12707757584985781
+0.22095588024878768
+0.25567923368578591
+0.1218720838853789
+0.09673317495876894
+0.16072450969843789
+0.08069220479349892
+0.2401680099847689
+0.0967331749039874
diff --git a/results/readable-format/topics_etm-wiki.txt b/results/readable-format/topics_etm-wiki.txt
index 1af9f596ae1cc0af7df33dd2fbca89ec499ab25a..69323cb3f71ace4a709b78b030f182cb260930ec 100644
--- a/results/readable-format/topics_etm-wiki.txt
+++ b/results/readable-format/topics_etm-wiki.txt
@@ -1,50 +1,50 @@
-['nameplate', 'prohibit', 'kpa', 'plodding', 'incubating', 'general_electric', 'heal', 'intermingled', 'cupola', 'panama_city']
-['nameplate', 'prohibit', 'intermingled', 'incubating', 'kpa', 'cupola', 'plodding', 'general_electric', 'ito', 'accruing']
-['nameplate', 'incubating', 'prohibit', 'general_electric', 'plodding', 'intermingled', 'kpa', 'panama_city', 'cupola', 'heal']
-['prohibit', 'incubating', 'nameplate', 'intermingled', 'plodding', 'general_electric', 'kpa', 'ito', 'panama_city', 'cupola']
-['prohibit', 'nameplate', 'intermingled', 'incubating', 'kpa', 'general_electric', 'bristle', 'cupola', 'ito', 'heal']
-['nameplate', 'prohibit', 'intermingled', 'incubating', 'cupola', 'plodding', 'accruing', 'heal', 'kpa', 'panama_city']
-['nameplate', 'prohibit', 'intermingled', 'incubating', 'general_electric', 'kpa', 'plodding', 'cupola', 'decimated', 'ito']
-['prohibit', 'nameplate', 'incubating', 'intermingled', 'plodding', 'general_electric', 'kpa', 'panama_city', 'heal', 'evelyn_waugh']
-['prohibit', 'incubating', 'nameplate', 'intermingled', 'plodding', 'general_electric', 'cupola', 'kpa', 'accruing', 'decimated']
-['nameplate', 'incubating', 'prohibit', 'plodding', 'general_electric', 'kpa', 'intermingled', 'cupola', 'ito', 'panama_city']
-['nameplate', 'prohibit', 'incubating', 'intermingled', 'ito', 'cupola', 'plodding', 'kpa', 'general_electric', 'heal']
-['nameplate', 'intermingled', 'incubating', 'prohibit', 'general_electric', 'plodding', 'cupola', 'kpa', 'bristle', 'decimated']
-['prohibit', 'nameplate', 'incubating', 'general_electric', 'plodding', 'cupola', 'intermingled', 'heal', 'kpa', 'panama_city']
-['prohibit', 'nameplate', 'intermingled', 'kpa', 'incubating', 'cupola', 'general_electric', 'plodding', 'panama_city', 'heal']
-['prohibit', 'nameplate', 'intermingled', 'incubating', 'cupola', 'bristle', 'general_electric', 'ito', 'decimated', 'heal']
-['nameplate', 'prohibit', 'incubating', 'plodding', 'intermingled', 'general_electric', 'cupola', 'kpa', 'ito', 'accruing']
-['incubating', 'prohibit', 'nameplate', 'intermingled', 'plodding', 'general_electric', 'kpa', 'decimated', 'accruing', 'cupola']
-['prohibit', 'incubating', 'nameplate', 'plodding', 'cupola', 'general_electric', 'intermingled', 'kpa', 'vida', 'heal']
-['prohibit', 'incubating', 'nameplate', 'intermingled', 'general_electric', 'kpa', 'ito', 'plodding', 'cupola', 'panama_city']
-['incubating', 'nameplate', 'prohibit', 'intermingled', 'plodding', 'kpa', 'heal', 'cupola', 'general_electric', 'panama_city']
-['nameplate', 'prohibit', 'incubating', 'intermingled', 'cupola', 'plodding', 'kpa', 'heal', 'general_electric', 'panama_city']
-['nameplate', 'incubating', 'prohibit', 'plodding', 'general_electric', 'intermingled', 'cupola', 'panama_city', 'decimated', 'kpa']
-['nameplate', 'prohibit', 'general_electric', 'intermingled', 'kpa', 'incubating', 'plodding', 'decimated', 'cupola', 'tutorials']
-['nameplate', 'general_electric', 'prohibit', 'incubating', 'cupola', 'intermingled', 'plodding', 'panama_city', 'kpa', 'decimated']
-['nameplate', 'prohibit', 'incubating', 'intermingled', 'general_electric', 'cupola', 'kpa', 'plodding', 'panama_city', 'ito']
-['prohibit', 'plodding', 'nameplate', 'incubating', 'intermingled', 'accruing', 'cupola', 'bristle', 'kpa', 'ito']
-['incubating', 'nameplate', 'prohibit', 'cupola', 'intermingled', 'general_electric', 'plodding', 'decimated', 'kpa', 'heal']
-['prohibit', 'nameplate', 'incubating', 'cupola', 'plodding', 'heal', 'general_electric', 'kpa', 'intermingled', 'decimated']
-['prohibit', 'nameplate', 'incubating', 'intermingled', 'general_electric', 'plodding', 'panama_city', 'kpa', 'heal', 'accruing']
-['prohibit', 'incubating', 'nameplate', 'general_electric', 'intermingled', 'kpa', 'cupola', 'panama_city', 'plodding', 'ito']
-['nameplate', 'prohibit', 'intermingled', 'incubating', 'decimated', 'kpa', 'plodding', 'general_electric', 'cupola', 'evelyn_waugh']
-['nameplate', 'intermingled', 'prohibit', 'incubating', 'kpa', 'ito', 'heal', 'plodding', 'cupola', 'general_electric']
-['prohibit', 'incubating', 'nameplate', 'plodding', 'general_electric', 'accruing', 'kpa', 'panama_city', 'intermingled', 'cupola']
-['prohibit', 'nameplate', 'incubating', 'intermingled', 'plodding', 'cupola', 'kpa', 'general_electric', 'decimated', 'evelyn_waugh']
-['prohibit', 'incubating', 'nameplate', 'intermingled', 'cupola', 'plodding', 'general_electric', 'kpa', 'heal', 'panama_city']
-['prohibit', 'incubating', 'nameplate', 'intermingled', 'plodding', 'general_electric', 'ito', 'cupola', 'panama_city', 'heal']
-['nameplate', 'prohibit', 'incubating', 'intermingled', 'general_electric', 'panama_city', 'plodding', 'decimated', 'kpa', 'cupola']
-['prohibit', 'intermingled', 'incubating', 'nameplate', 'cupola', 'general_electric', 'plodding', 'heal', 'kpa', 'ito']
-['nameplate', 'prohibit', 'general_electric', 'incubating', 'plodding', 'bristle', 'panama_city', 'intermingled', 'decimated', 'cupola']
-['nameplate', 'prohibit', 'incubating', 'plodding', 'general_electric', 'heal', 'intermingled', 'kpa', 'panama_city', 'evelyn_waugh']
-['prohibit', 'nameplate', 'incubating', 'general_electric', 'intermingled', 'plodding', 'kpa', 'cupola', 'accruing', 'ito']
-['nameplate', 'prohibit', 'kpa', 'intermingled', 'incubating', 'decimated', 'cupola', 'general_electric', 'plodding', 'panama_city']
-['nameplate', 'prohibit', 'incubating', 'general_electric', 'heal', 'intermingled', 'kpa', 'cupola', 'panama_city', 'plodding']
-['prohibit', 'nameplate', 'incubating', 'general_electric', 'kpa', 'intermingled', 'cupola', 'plodding', 'ito', 'panama_city']
-['nameplate', 'prohibit', 'incubating', 'plodding', 'intermingled', 'general_electric', 'decimated', 'heal', 'ito', 'cupola']
-['incubating', 'prohibit', 'nameplate', 'general_electric', 'kpa', 'intermingled', 'plodding', 'cupola', 'accruing', 'panama_city']
-['prohibit', 'nameplate', 'incubating', 'intermingled', 'cupola', 'bristle', 'plodding', 'general_electric', 'panama_city', 'heal']
-['prohibit', 'nameplate', 'incubating', 'general_electric', 'intermingled', 'plodding', 'kpa', 'ito', 'heal', 'cupola']
-['prohibit', 'incubating', 'nameplate', 'cupola', 'general_electric', 'panama_city', 'plodding', 'intermingled', 'heal', 'kpa']
-['prohibit', 'incubating', 'nameplate', 'kpa', 'intermingled', 'general_electric', 'cupola', 'plodding', 'panama_city', 'heal']
+['prohibit', 'grizzly', 'finger', 'sideline', 'accruing', 'chinook', 'depositing', 'ring', 'curzon', 'unreachable']
+['backwater', 'hulk', 'synonymy', 'otis', 'electoral', 'molded', 'merits', 'sequels', 'emirate', 'air_corps']
+['sashes', 'trespassing', 'marvels', 'evelyn_waugh', 'nameplate', 'multiracial', 'provisioned', 'ironworks', 'seminoles', 'doors']
+['panama_city', 'kpa', 'purify', 'heinrich_himmler', 'nameplate', 'prays', 'plodding', 'epithet', 'hillsides', 'edward']
+['amends', 'trill', 'bar', 'storehouses', 'plodding', 'asset', 'leakage', 'waugh', 'hilariously', 'postmile']
+['councilors', 'terracotta', 'halsey', 'analogy', 'largely', 'sarcophagus', 'procurement', 'beavers', 'natural', 'sculptured']
+['backwater', 'otis', 'thessaloniki', 'bristle', 'personality', 'avoidance', 'voluminous', 'intercut', 'livingstone', 'gamble']
+['laurent', 'soloing', 'morals', 'scrutinised', 'looted', 'decreasing', 'relive', 'axe', 'clogged', 'excised']
+['largely', 'bristle', 'purports', 'hilary', 'st_augustine', 'russian_federation', 'national_aeronautics_and_space_administration', 'aggressor', 'chris_colfer', 'profess']
+['institutionalized', 'departs', 'heal', 'voluminous', 'diver', 'tutorials', 'sincere', 'fleet', 'stella', 'brimmed']
+['misinterpretation', 'greenery', 'kick', 'national_aeronautics_and_space_administration', 'otis', 'edmonton_oilers', 'rightfully', 'boss', 'carbide', 'fracturing']
+['air_corps', 'tends', 'archibald', 'bobcat', 'sequels', 'panama_city', 'omnivorous', 'declare', 'embracing', 'mons']
+['regularly', 'tact', 'hans_bethe', 'arthropod', 'locals', 'northwich_victoria', 'rockers', 'württemberg', 'predictably', 'adoptive']
+['imagines', 'kabul', 'tends', 'lucid', 'accelerated', 'reappearance', 'armstrong', 'terracotta', 'new_orleans', 'painfully']
+['incubating', 'depositing', 'sideline', 'accruing', 'keels', 'goggles', 'paving', 'massey', 'implementing', 'councilors']
+['unbelievable', 'permeable', 'idle', 'accelerated', 'novices', 'motivate', 'andy_warhol', 'contraceptives', 'rovers', 'interracial']
+['zeppelin', 'intermingled', 'marvels', 'timeout', 'spaceship', 'sashes', 'departmental', 'receptacle', 'drake', 'piccolo']
+['collected', 'imagines', 'bobcat', 'adoptive', 'exquisitely', 'star_tribune', 'aliases', 'paving', 'crooked', 'pows']
+['artifact', 'syrup', 'russian_federation', 'cory_monteith', 'unscrupulous', 'sculptured', 'severely', 'cosmetic', 'usaf', 'chris_colfer']
+['bristle', 'cory_monteith', 'playability', 'sculptured', 'avoidance', 'rectangles', 'prosper', 'watercraft', 'turntable', 'injustice']
+['accelerated', 'jagdgeschwader', 'unbelievable', 'état', 'heal', 'schrute', 'departs', 'critic', 'wealth', 'simplified']
+['toronto_star', 'leisure', 'evan_sawdey', 'laid', 'adoptive', 'chipmunks', 'assurances', 'remaking', 'crooked', 'dormant']
+['accelerated', 'crooked', 'comment', 'collected', 'administratively', 'orange', 'aliases', 'mons', 'attestations', 'disinterred']
+['impeached', '8th', 'cupola', 'genealogy', 'curzon', 'paneling', 'halide', 'sideline', 'west_london', 'factoring']
+['linked', 'hot_dance_club_songs', 'massey', 'vancouver_island', 'erik', 'orderly', 'fanned', 'utica', 'heinrich_himmler', 'ring']
+['8th', 'navy', 'genealogy', 'impeached', 'sideline', 'factoring', 'maltese', 'dared', 'illogical', 'tailored']
+['intermingled', 'prohibit', 'marvels', 'finger', 'evelyn_waugh', 'plodding', 'edward', 'dared', 'spaceship', 'packs']
+['ionization', 'abounded', 'halsey', 'billeted', 'heinrich_himmler', 'linked', 'rigidly', 'terracotta', 'comment', 'purify']
+['conflict', 'guangdong', 'situations', 'derogatory', 'locals', 'excised', 'electoral', 'adoptive', 'indifference', 'keels']
+['ushered', 'fracturing', 'missing', 'attestations', 'glamorous', 'avoidance', 'minimized', 'carbide', 'blamed', 'decency']
+['ito', 'multiracial', 'marvels', 'finger', 'nameplate', 'fulfills', 'fragmentation', 'drake', 'paddies', 'b-17s']
+['unbelievable', 'foley', 'partisans', 'andy_warhol', 'mausoleum', 'searing', 'hitler', 'reunion', 'interracial', 'prays']
+['goggles', 'excised', 'rawness', 'quarrels', 'convection', 'panama_city', 'buckeyes', 'heal', 'counterfeiting', 'huns']
+['metatarsal', 'intermingled', 'accruing', 'kevin_mchale', 'ribs', 'resents', 'nameplate', 'depositing', 'knuckles', 'councilors']
+['depositing', 'bleaching', 'councilors', 'werewolf', 'accruing', 'kpa', 'nameplate', 'audibly', 'purify', 'stabilizers']
+['accruing', 'intermingled', 'metatarsal', 'knuckles', 'ribs', 'sideline', 'depositing', 'ring', 'nameplate', 'evelyn_waugh']
+['bristle', 'solves', 'bertha', 'conflict', 'situations', 'salamanders', 'salvaging', 'longest', 'rodriguez', 'augustinian']
+['restructuring', 'cupola', 'testament', 'excised', 'vindictive', 'nameplate', 'closets', 'torsion', 'classification', 'phi']
+['royalty', 'adoptive', 'paving', 'excised', 'nameplate', 'admonition', 'resided', 'plodding', 'subjects', 'reply']
+['apologizes', 'activists', 'musical', 'brick', 'falaise', 'cory_monteith', 'russian_federation', 'pillboxes', 'slovenia', 'beavers']
+['kanye_west', 'hitler', 'nameplate', 'kpa', 'administratively', 'decimated', 'departs', 'councilors', 'businesswoman', 'national_aeronautics_and_space_administration']
+['edmonton_oilers', 'imagines', 'bolster', 'busiest', 'kick', 'bristle', 'injects', 'sequel', 'nameplate', 'dangerously']
+['incubating', 'implementing', 'sierra_leone', 'keels', 'brandon', 'paving', 'anniversary', 'germinate', 'sideline', 'climaxes']
+['league', 'heinrich_himmler', 'italia', 'clark_gable', 'accelerated', 'taxable', 'detroit_red_wings', 'power', 'forcible', 'sons']
+['recognisable', 'fluent', 'apis', 'translating', 'accelerated', 'torsion', 'motivate', 'brimmed', 'rentals', 'heal']
+['hawaiian_islands', 'cory_monteith', 'ebony', '90th', 'paving', 'fences', 'resided', 'ito', 'formed', 'keels']
+['school_library_journal', 'air_corps', 'paterson', 'woolwich', 'heal', 'drove', 'constantine', 'bread', 'record_plant', 'bolivia']
+['genealogy', 'detested', 'clark_gable', 'noun', 'heinrich_himmler', 'influential', 'bathtub', 'surfers', 'authorisation', 'raucous']
+['impounded', 'councilors', 'inchon', 'croft', 'hitler', 'terracotta', 'brick', 'outdated', 'kpa', 'suicides']
+['kahne', 'crossroads', 'stillness', 'attestations', 'russian_federation', 'inflected', 'mons', 'awash', 'star_tribune', 'harrington']