[(0,
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   (u'financial', 0.029143572322546038),
   (u'market', 0.021848739495798318),
   (u'return', 0.014518147684605758)]),
 (1,
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   (u'patient', 0.07368995633187773),
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   (u'healthcare', 0.033706331877729256),
   (u'intervention', 0.02451783114992722)]),
 (2,
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   (u'power', 0.02664134714736519),
   (u'load', 0.024965790723002597),
   (u'generation', 0.020721047781284033),
   (u'constraint', 0.019213046999357702)]),
 (3,
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   (u'algorithm', 0.016934151522303518),
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   (u'performance', 0.015960585319801747),
   (u'strategy', 0.015429549209346236)]),
 (4,
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   (u'collaboration', 0.05820419663379551),
   (u'software', 0.055127159486913324),
   (u'communication', 0.040001482909468374),
   (u'member', 0.026729443167494624)]),
 (5,
  [(u'behavior', 0.06731806357464627),
   (u'life', 0.018399847725398134),
   (u'negative', 0.01192817714612017),
   (u'emotional', 0.011261975762959203),
   (u'positive', 0.011071632510627498)]),
 (6,
  [(u'article', 0.031468748064176426),
   (u'review', 0.028897974354209256),
   (u'researcher', 0.020101592021309546),
   (u'artifact', 0.01746887195688534),
   (u'author', 0.014836151892461128)]),
 (7,
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   (u'topic', 0.036442502532928064),
   (u'feature', 0.024157801418439716),
   (u'document', 0.022068135764944277),
   (u'tweet', 0.021213272543059776)]),
 (8,
  [(u'project', 0.0654607122668174),
   (u'organization', 0.0644431882419446),
   (u'organizational', 0.036472583380440925),
   (u'business', 0.03624646693046919),
   (u'interview', 0.01772752967778406)]),
 (9,
  [(u'government', 0.04444109217076482),
   (u'public', 0.03195052044048876),
   (u'citizen', 0.023080404284205762),
   (u'ict', 0.021933926685774627),
   (u'country', 0.020425403529944184)]),
 (10,
  [(u'platform', 0.08482318657950697),
   (u'game', 0.06533039300622194),
   (u'community', 0.052453335433566985),
   (u'player', 0.028865086240844294),
   (u'member', 0.019768449239977948)]),
 (11,
  [(u'medium', 0.08181315644002211),
   (u'post', 0.029052269516614458),
   (u'facebook', 0.026779681837724955),
   (u'communication', 0.022388059701492536),
   (u'online', 0.021374608439285056)]),
 (12,
  [(u'node', 0.0344136078782453),
   (u'fig', 0.01450313339301701),
   (u'distribution', 0.014395702775290958),
   (u'link', 0.013930170098478066),
   (u'degree', 0.013357206803939122)]),
 (13,
  [(u'trust', 0.048270604285370354),
   (u'privacy', 0.035751544819837895),
   (u'online', 0.033183532621779956),
   (u'personal', 0.029732766230639595),
   (u'company', 0.024235615119171817)]),
 (14,
  [(u'customer', 0.0703313039784794),
   (u'product', 0.06640237859266601),
   (u'consumer', 0.06095143706640238),
   (u'purchase', 0.0298739912218604),
   (u'market', 0.025378734248902732)]),
 (15,
  [(u'learn', 0.08416350234532052),
   (u'student', 0.06776859504132231),
   (u'learning', 0.03368327004690641),
   (u'training', 0.018583873129327674),
   (u'answer', 0.013401831583649765)]),
 (16,
  [(u'device', 0.049643281807372173),
   (u'app', 0.048038049940546966),
   (u'mobile', 0.045927467300832345),
   (u'feature', 0.02458382877526754),
   (u'location', 0.015011890606420927)]),
 (17,
  [(u'construct', 0.03198783255274975),
   (u'item', 0.025759258365119983),
   (u'perceive', 0.023538216406740378),
   (u'hypothesis', 0.02020665346917097),
   (u'intention', 0.017285500458693447)]),
 (18,
  [(u'risk', 0.07752996510392961),
   (u'security', 0.06634046426945835),
   (u'threat', 0.018206645425580335),
   (u'attack', 0.01521013503262024),
   (u'standard', 0.011796389015323927)]),
 (19,
  [(u'participant', 0.07585041805062422),
   (u'task', 0.040831519871721456),
   (u'experiment', 0.013944565341885236),
   (u'visual', 0.013887298133088994),
   (u'visualization', 0.013343259649524682)]),
 (20,
  [(u'business', 0.021495980426424328),
   (u'element', 0.01962350826384381),
   (u'object', 0.016352923553203176),
   (u'domain', 0.01455535027712588),
   (u'ontology', 0.014105956958106557)]),
 (21,
  [(u'innovation', 0.049776286353467564),
   (u'company', 0.039313012677106636),
   (u'business', 0.027195190156599554),
   (u'firm', 0.020367263236390754),
   (u'customer', 0.01906226696495153)]),
 (22,
  [(u'theory', 0.031998437194764605),
   (u'actor', 0.016194569251806994),
   (u'human', 0.015921078335612425),
   (u'action', 0.01576479781207267),
   (u'outcome', 0.00890798984176597)]),
 (23,
  [(u'requirement', 0.0701218441658766),
   (u'evaluation', 0.037150180835001226),
   (u'phase', 0.03532427402647565),
   (u'stage', 0.032199164296499175),
   (u'assessment', 0.0191017943045753)]),
 (24,
  [(u'idea', 0.057406581340287546),
   (u'solution', 0.04114195518649418),
   (u'client', 0.029646913495522082),
   (u'situation', 0.01835775314826888),
   (u'prototype', 0.013965617815598944)])]