##################################
[('withdrawn', 0.12732245199899253), ('arxiv', 0.060818479638394804), ('author', 0.045282397053936205), ('been', 0.043582983757148634), ('paper', 0.04331377340066525), ('authors', 0.03602908119595011), ('has', 0.03413129955351502), ('discussion', 0.020046558277271205), ('version', 0.017570171724893863), ('error', 0.016245558058635576), ('due', 0.016034569088373845), ('4002', 0.015203603208166275), ('article', 0.015178787241213468), ('mcshane', 0.014512825764984364), ('1104', 0.013893798421411663), ('crucial', 0.012724570309587551), ('wyner', 0.011639183974558176), ('proxies', 0.011545341114998098), ('please', 0.011257392365683372), ('0804', 0.010829445454730597)]
##################################
[('withdrawn', 1.2378088374383105), ('been', 0.33161619452791685), ('paper', 0.2815599045047751), ('has', 0.2598521946696877), ('administratively', 0.037473809176819514), ('article', 0.035331755008345955), ('retracted', 0.032019088876856915), ('abstract', 0.03194552517951581), ('withdraw', 0.03023297555105207), ('submission', 0.025366426781504862), ('mistake', 0.024461766176310584), ('rewriting', 0.02108034213126981), ('want', 0.019899921380598113), ('this', 0.018769808691909386), ('shorter', 0.01690150874372038), ('comment', 0.01634104139337519), ('probably', 0.016086126678481083), ('applicable', 0.015210457362549933), ('modification', 0.014865572450063681), ('longer', 0.014582146616905768)]
##################################
[('isotopes', 0.2558417644790476), ('thirty', 0.22683223596981578), ('refereed', 0.19469496374394987), ('publication', 0.1454113600287234), ('isotope', 0.14061126024476908), ('brief', 0.11791781235255983), ('identification', 0.10522952641115933), ('discovery', 0.09816511283302375), ('summary', 0.08730514775501705), ('synopsis', 0.07636960227187568), ('production', 0.07302537404971297), ('discussed', 0.06821321035793458), ('including', 0.06506837933191251), ('presented', 0.06352529575007038), ('twenty', 0.057115384937416365), ('eight', 0.05686672933874315), ('each', 0.054793906411334324), ('far', 0.05099118599417039), ('minerals', 0.04545668048089448), ('observed', 0.04482361175054437)]
##################################
[('withdrawn', 0.8102220016577751), ('author', 0.5882810125654714), ('been', 0.21955498849750296), ('paper', 0.1935837075655028), ('has', 0.17516982841654938), ('pourmohammad', 0.08015698196117896), ('ali', 0.0605915947645577), ('seemann', 0.027628108579230422), ('eqn', 0.02270159607399226), ('admin', 0.022251661779234076), ('request', 0.01530721857357427), ('by', 0.013408498518361402), ('this', 0.012868228621997208), ('modification', 0.010599219818655269), ('authors', 0.010375596329419137), ('arxiv', 0.010147235836885003), ('km', 0.008868127574553979), ('due', 0.0053505630213037635), ('first', 0.004174426091124793), ('at', 0.0013290983743134937)]
##################################
[('de', 0.16471413053677894), ('la', 0.08859824729535025), ('un', 0.07960098252808794), ('en', 0.07656758724369946), ('des', 0.07493017494049987), ('une', 0.0685045487905329), ('est', 0.06506619811186878), ('nous', 0.0552461357202294), ('que', 0.0505970341092853), ('dans', 0.04833955653453861), ('pour', 0.04773108415278024), ('les', 0.04405246081293785), ('et', 0.04269515259835229), ('sur', 0.0425329786858753), ('caract', 0.034373522683066204), ('le', 0.03028301508609669), ('es', 0.029084319074609982), ('ees', 0.028840836535619835), ('cette', 0.023815804070613532), ('eme', 0.023083284220080345)]
##################################
[('model', 0.0029213211816859273), ('two', 0.0029181910122442487), ('it', 0.002917764978256985), ('can', 0.002911863114896897), ('these', 0.002900525114119986), ('our', 0.0028719993646575373), ('show', 0.0028703487897916566), ('results', 0.002862179058792491), ('also', 0.0028543448650093332), ('field', 0.002807120623162036), ('have', 0.0027961151449595436), ('using', 0.002780531524136966), ('between', 0.0027687481202621554), ('or', 0.002762760512175864), ('one', 0.0027467154286522437), ('time', 0.002741766841704294), ('energy', 0.0027274038973420667), ('data', 0.0026880146639130568), ('quantum', 0.0026615769324125527), ('such', 0.002660012066337066)]
##################################
[('withdrawn', 0.25382672910326465), ('arxiv', 0.1859321307804051), ('author', 0.10424878083447243), ('been', 0.09053395420662566), ('paper', 0.0810609839954744), ('has', 0.06435182608618999), ('version', 0.05760067485755415), ('authors', 0.05258540866955608), ('superseded', 0.04795847515378754), ('replaced', 0.043281616461112844), ('merged', 0.03743469139047417), ('0804', 0.03698167270671404), ('1008', 0.03085884218486115), ('because', 0.030835129343355642), ('0812', 0.023350724849799137), ('0901', 0.022639659892192746), ('revised', 0.02187828357506638), ('1306v6', 0.021542196549539806), ('submission', 0.02115347128457661), ('3484', 0.020833341465434623)]
##################################
[('withdrawn', 0.3174814989979916), ('author', 0.11776777433239484), ('been', 0.08872075679275165), ('paper', 0.08199984676632026), ('due', 0.08048541635175363), ('has', 0.07026260094965996), ('error', 0.05649266661391457), ('authors', 0.05390187230801506), ('arxiv', 0.051928726372487306), ('because', 0.034956486686744344), ('mistake', 0.032456919238108894), ('crucial', 0.0322646808282665), ('submission', 0.029450103971990518), ('administrators', 0.02776402639935557), ('admin', 0.024154968037124056), ('proof', 0.02232748069916814), ('errors', 0.017136278392237612), ('lemma', 0.015641869372412024), ('copyright', 0.015397080186955915), ('theorem', 0.014757663158028029)]
As you can see, the extracted topics are kind of bad and not what I have hoped for.
Can you give me some advice why this is not working and what I should finetune?