maziyarpanahi
7/3/2017 - 10:01 AM

The results of Spark LDA ran over English Wikipedia pages (different queries). The topics are sorted by coherence of each topic (Word2Vec).

The results of Spark LDA ran over English Wikipedia pages (different queries). The topics are sorted by coherence of each topic (Word2Vec).

Stanford CoreNLP (Sentence splitter and POS Tagging - extract noun phrases), StopWordsRemover, TF-IDF, word2vec and OnlineLDAOptimizer
Query: Global Warming (5000 pages)

==========Parameteres==========
val numTopics: Int = 50
val maxIterations: Int = 100
val vocabSize: Int = 10000
val minDF: Int = 1
val minTF: Int = 1
val maxItems: Int = 15
val embedding: Int = 50  // dimension fo embedding for Word2Vec representation of words 
val energy : Double = .2 //  threshold for cumulative probability deemed necessary for topic coherency

Query: Gas Emissions (+2000 pages)
Top 100 phrases out of 187827 phrases 
+------------------------+-----+
|value                   |count|
+------------------------+-----+
|climate change          |4153 |
|global warming          |1713 |
|greenhouse gas emissions|1684 |
|renewable energy        |1359 |
|nuclear power           |1169 |
|natural gas             |1119 |
|carbon dioxide          |738  |
|electric vehicles       |682  |
|greenhouse gases        |660  |
|fossil fuels            |578  |
|carbon emissions        |393  |
|gas emissions           |387  |
|sustainable development |386  |
|energy efficiency       |349  |
|electric cars           |347  |
|environmental impact    |346  |
|co2 emissions           |336  |
|federal government      |325  |
|first time              |313  |
|global climate          |312  |
|oil sands               |298  |
|clean energy            |285  |
|power plants            |266  |
|fossil fuel             |265  |
|plugin hybrids          |262  |
|wind power              |261  |
|further information     |251  |
|electric car            |249  |
|electric vehicle        |237  |
|solar power             |236  |
|carbon dioxide emissions|229  |
|nuclear energy          |225  |
|20th century            |218  |
|air pollution           |209  |
|other countries         |209  |
|same time               |209  |
|recent years            |208  |
|market share            |201  |
|fuel economy            |197  |
|ghg emissions           |190  |
|hydraulic fracturing    |190  |
|crude oil               |189  |
|economic growth         |189  |
|energy consumption      |185  |
|public health           |167  |
|nuclear weapons         |166  |
|private sector          |166  |
|fourth assessment       |165  |
|l100 km                 |164  |
|human activities        |160  |
|new car                 |159  |
|developed countries     |157  |
|human health            |156  |
|sustainable energy      |154  |
|human rights            |154  |
|nitrous oxide           |154  |
|plugin hybrid           |154  |
|long term               |153  |
|european commission     |151  |
|environmental impacts   |150  |
|low carbon              |149  |
|electric power          |149  |
|natural resources       |149  |
|environmental issues    |147  |
|internal combustion     |144  |
|oil shale               |142  |
|21st century            |141  |
|renewable sources       |140  |
|wide range              |139  |
|carbon tax              |137  |
|allelectric cars        |135  |
|electricity generation  |132  |
|cellulosic ethanol      |131  |
|metric tons             |130  |
|sea level               |130  |
|climate action          |126  |
|energy use              |126  |
|power stations          |125  |
|islamic state           |125  |
|economic development    |124  |
|top selling             |123  |
|new energy              |123  |
|solar energy            |122  |
|presidential election   |122  |
|carbon capture          |121  |
|local governments       |117  |
|scientific consensus    |115  |
|passenger cars          |114  |
|wind energy             |114  |
|coalfired power         |112  |
|environmental protection|112  |
|carbon footprint        |110  |
|same year               |110  |
|environmental groups    |110  |
|fuel cells              |109  |
|other hand              |109  |
|energy sources          |107  |
|human activity          |107  |
|wind farm               |106  |
|power plant             |105  |
+------------------------+-----+


TOPIC: 11 - TOPIC SCORE: 0.9513524646283184
electric vehicles       0.04874436104733988
plugin hybrids  0.03136973851094713
electric cars   0.02964936020361216
electric car    0.02345286893816896
allelectric cars        0.020575939505868446
electric vehicle        0.0203774728121794
plugin hybrid   0.01952529265385375
new car 0.016456578601841923
top selling     0.015600534633384951
market share    0.014891673418901978
lightduty plugin        0.008985901067218876
l100 km 0.0088185875272757
new energy      0.007851016408172241
allelectric vehicles    0.007566010850698454
electric passenger      0.00738826201082475
==========
TOPIC: 13 - TOPIC SCORE: 0.9086417126232467
oil sands       0.12102738286472792
keystone xl     0.032014728398272206
heavy oil       0.0274964888494472
canadian oil    0.025797538646754114
plastic bags    0.020446290328114392
tar sands       0.014514773267954691
crude bitumen   0.013646234287600601
conventional oil        0.012551917380134387
keystone pipeline       0.010644517621283748
cushing oklahoma        0.010577199867217153
net energy      0.010441965071902037
surface mining  0.009122851933148081
synthetic crude oil     0.008497583999653871
extraheavy oil  0.0071328536533647605
synthetic crude 0.0069115742855076386
==========
TOPIC: 24 - TOPIC SCORE: 0.8500004804411098
nuclear power   0.07674577732599425
nuclear disaster        0.01611833654460076
nuclear energy  0.013181470679255035
nuclear safety  0.012393020499307475
nuclear fuel    0.011487238134359782
nuclear reactors        0.011292936454196531
nuclear plants  0.010092605884812245
new nuclear power       0.009924272050477545
nuclear plant   0.009763021543995718
special report  0.00948795272818923
nuclear weapons 0.009089550066512997
nuclear accidents       0.008674467222592885
nuclear industry        0.008157083560446263
nuclear accident        0.007751628232755853
title help      0.007506147571341249
==========
TOPIC: 40 - TOPIC SCORE: 0.7110202377028412
oil spill       0.09485454006320264
low beam        0.04316522389553943
observation post        0.0418815310623378
short circuit   0.023020662779147754
financial losses        0.022482835027108676
criminal charges        0.0193120595538552
pakistani government    0.016186243678202115
major project   0.015424456066031995
flood victims   0.010133628681854374
pm ash  0.009694789842827917
many people     0.009561311206177073
open water      0.009382687503765471
v rail  0.008970097120999727
finnish multipurpose icebreakers        0.007268663359751514
conventional vrla       0.006730835238112299
==========
TOPIC: 43 - TOPIC SCORE: 0.7098410449886924
renewable energy        0.0377083879713113
wind power      0.014895966859344722
solar power     0.013027299063877359
wind farm       0.009384205228448073
wind energy     0.00818480096274883
renewable sources       0.0075048786007240135
geothermal power        0.007453772087779729
nuclear power   0.0073623617832794756
fossil fuels    0.007216750003411766
offshore wind   0.007112151804089846
wind farms      0.006703738546951367
geothermal energy       0.005981083318491326
hydroelectric power     0.005175298609793632
solar energy    0.005173483998176414
power stations  0.004966867040805214
==========
TOPIC: 10 - TOPIC SCORE: 0.680488150545527
governor schwarzenegger 0.18731434485094214
edible insects  0.08991584997608422
thermodynamic method    0.027510858612227955
local agencies  0.02471540714085675
coal technologies       0.020930142869906347
heavy water     0.019683027740903573
distribution network    0.01628814581636739
other requirements      0.015746123146395074
electrical safety       0.015513764148287616
socialecological systems        0.015130743970728878
dietary supplements     0.014556443614196356
western sydney  0.012811833115855683
environmental disturbances      0.012446717035311564
market access   0.010431131211033768
bilateral trade 0.009004822863018883
==========
TOPIC: 46 - TOPIC SCORE: 0.6451544165346552
pumpable ice    0.09791829060429004
swedish match   0.0847994858722078
proper coupling 0.03936464217713221
point aconi     0.03445084313262061
change resistance       0.02895548711444354
swedish government      0.027082330664559333
virgin birth    0.026763999985200165
implicit system 0.0195301615715299
dam complex     0.016296597430805537
root cause      0.01624643596128351
same conclusion 0.011664669018202746
freezing point  0.010165876500559787
common reed     0.008604671154696764
carbon fiber    0.008275250688133687
systemic change 0.007207845548685103
==========
TOPIC: 0 - TOPIC SCORE: 0.6253656802549942
green bank      0.0788014660995918
great southerns 0.05167692503434569
great southern  0.04027767073457541
investment schemes      0.03447049482916718
green banks     0.031322457769022
private lenders 0.02675300652185357
policy impacts  0.018210533726792707
decision criteria       0.017821533541249046
rational model  0.0177742894446268
new market      0.014824587082139695
poor performance        0.013283083217639005
private investors       0.012713183719531784
thin films      0.0119921775785785
tax deduction   0.011064952599892711
private capital 0.010504342354799509
==========
TOPIC: 22 - TOPIC SCORE: 0.6207991022928576
climate change  0.038987956320616676
global warming  0.026993365329073732
greenhouse gases        0.012007280537524883
carbon dioxide  0.009075342578961565
global climate  0.00888428319789156
human activities        0.0085997867342361
fossil fuels    0.00697324375673095
climate action  0.006329613483791734
climate system  0.005882423373653809
ghg emissions   0.0051413002289728196
fourth assessment       0.004365394178274502
developed countries     0.004362932039882646
co2 emissions   0.004333474802837399
greenhouse gas emissions        0.004124206407239747
carbon emissions        0.004123774393712675
==========
TOPIC: 25 - TOPIC SCORE: 0.6163928330559733
fuel economy    0.04489631237271407
alternative fuel        0.020919812232814746
model year      0.01988788910085654
l100 km 0.013835253695178707
cafe standards  0.013671300057209844
corporate average fuel  0.012885336847133699
electric vehicles       0.011335400079807755
passenger cars  0.01027410679408294
light trucks    0.009960225711633242
average fuel    0.009384792275745958
fuel consumption        0.00849010262200952
final rule      0.008125199863748264
energy consumption      0.007686170000816529
such vehicles   0.0075986724062393225
emission standards      0.007280889839007566
==========
TOPIC: 44 - TOPIC SCORE: 0.5917507931755839
hydraulic fracturing    0.040113872731900084
natural gas     0.030363575879354916
crude oil       0.01804024685638653
shale gas       0.017698765256223915
oil companies   0.010911288394655994
cubic feet      0.010888896288623964
cubic metres    0.010600760553623417
oil production  0.00974404558213751
palm oil        0.009000297044296
tight oil       0.007796136868442614
air pollution   0.007130824429352586
water supply    0.006607069437396975
new oil 0.006462669440012769
particulate matter      0.005876844496975055
gas production  0.0055808960796826365
==========
TOPIC: 29 - TOPIC SCORE: 0.5566480377467307
carbon tax      0.05354553766082078
carbon credits  0.04452809999599695
free carbon     0.02087303331780438
carbon price    0.020095270391004106
carbon pricing  0.01880314440202215
carbon units    0.013521056743853663
stationary energy       0.01187451258378317
sewage sludge   0.011793942344758002
carbon credit   0.011492585832088426
plant trees     0.010783176686240086
marginal abatement      0.010600675642980223
equivalent greenhouse   0.009611646910120302
scheme ets      0.009504964256320192
federal election        0.009411697596301586
new investment  0.00940542272486541
==========
TOPIC: 42 - TOPIC SCORE: 0.5538832071837961
structural violence     0.07692055085848323
norwegian national      0.032369295540056214
health outcomes 0.0319016924222764
space sciences  0.03166790438868895
impoverished populations        0.026010722067445636
social determinants     0.02401339408832256
cumulative effects      0.020072954416732403
different locations     0.01943212913620235
many places     0.018492393590185126
norwegian ministry      0.017135721057113654
b kwhs  0.01651725109985322
population health       0.01593375248172931
organofluorine compounds        0.01571320250968689
mobile phone    0.015331107523495674
low population  0.013527220254798144
==========
TOPIC: 12 - TOPIC SCORE: 0.5479178034375461
blast furnace   0.017233566744321402
internal combustion     0.012915788191392278
blast furnaces  0.01165101799780776
carbon monoxide 0.010944994142974403
high temperature        0.010419157936849466
lead acid       0.010311823197610833
sulfuric acid   0.010277753674153461
diesel engines  0.010182100228463045
passenger mile  0.00970834164168191
alcoholic beverages     0.008539957473549587
heat exchangers 0.008411645114431729
steam engine    0.008087981677834333
chemical reactions      0.007746658993936272
combustion chamber      0.007743858200546874
carbon dioxide  0.007728814805657636
==========
TOPIC: 31 - TOPIC SCORE: 0.49744262566615405
scientific consensus    0.02670378984574112
climate change denial   0.02139535356136519
global warming  0.020137308571311897
clean energy    0.018727077949527347
climate science 0.014179274026703909
public policy   0.011627616960663247
denial machine  0.010290076096616292
climate change  0.009502021327177097
air conditioners        0.008685779356865011
weather stations        0.008608781156878999
global climate  0.008310409537963599
special interest        0.008078020355237938
tobacco industry        0.0076280498562618995
human activity  0.007551671695645478
competitive enterprise  0.0067804717360164905
==========
TOPIC: 6 - TOPIC SCORE: 0.48385710173779367
climate change  0.027893844029149257
sea level       0.014134415710718065
sea levels      0.01168479536400986
sea level rise  0.01072782073457892
urban heat      0.009291610707839291
high confidence 0.009019980651448292
climate resilience      0.007654933385184793
fourth assessment       0.006743259742125684
sealevel rise   0.006561617389784668
ice sheets      0.006507103868380224
adaptive capacity       0.0052447556322769
climate change impacts  0.005154391400384136
green technology        0.005043751698784383
himalayan glaciers      0.004943697188022743
present rate    0.004611517776576586
==========
TOPIC: 1 - TOPIC SCORE: 0.4767109462934137
steel frame     0.021350717734838744
urban environment       0.02029507165259914
native species  0.0181759027789442
rotary kiln     0.017108258240084526
urban environments      0.017000511667184786
concrete mix    0.015659380676403736
cement manufacture      0.015190365626929304
raw materials   0.014659695498252507
conventional construction       0.014499752940703256
furnace slag    0.013380014960495878
kg co2  0.013145126612440532
early summer    0.013049115426273896
several types   0.012126370089713514
granulated blast        0.011370830913185997
world record    0.0113618921083276
==========
TOPIC: 38 - TOPIC SCORE: 0.4750293498115935
asylum seekers  0.010774110964265513
student body    0.007834181433933291
academic year   0.007779649150523804
main campus     0.007197705921136162
liberal arts    0.006443573212475898
article list    0.005902990434952926
fiscal year     0.005884582592102914
social justice  0.005737468224901087
fine arts       0.00563149089110858
graduate students       0.005496795927139676
residential college     0.005282216334335962
first president 0.0052592829920869505
official site   0.005052834806958514
residence halls 0.0046393243064267635
financial aid   0.0046015006881707
==========
TOPIC: 28 - TOPIC SCORE: 0.47493863273190146
natural gas     0.024432517364013126
carbon dioxide  0.012417058440022234
power plants    0.011224766939579365
coalfired power 0.009085868053200037
environmental impact    0.00891850724152828
carbon capture  0.008337131335785182
clean coal      0.0074190580816369395
power plant     0.0069630411943274765
power station   0.00659886322950017
fossil fuels    0.006428447548056424
thermal energy  0.006292729144375482
electric power  0.006237575475801559
co2 emissions   0.00619477901800884
fossil fuel     0.005691227049048685
thermal power   0.005611898330742596
==========
TOPIC: 2 - TOPIC SCORE: 0.4445768449740208
oil shale       0.056419758186289436
environmental performance       0.028747436976444173
indoor air      0.025485321566383216
fresh air       0.01589363003603712
carbon fiber    0.015234720795493735
carbon fibers   0.013836498961473811
high performance        0.01232429451547652
tensile strength        0.011431487878093024
biological processes    0.010957844737314022
office buildings        0.010582751832630105
shale oil       0.01039341556893828
coal liquefaction       0.010372140896460037
thermal mass    0.010260341006621237
water conservation      0.010188939144298173
building products       0.010182851305176321
==========
TOPIC: 18 - TOPIC SCORE: 0.4360935200106675
congestion pricing      0.026450166030959465
public transport        0.026100684552314766
local government        0.023640133977959395
volcanic activity       0.023526765457303544
traffic congestion      0.017981242901685294
pyroclastic flows       0.017244624421860075
central government      0.016955850064810263
volcanic gas    0.013725736784362872
alert level     0.012692584587050254
congestion tax  0.011617572005374862
new car 0.01048937165382914
road pricing    0.010474538620335126
previous year   0.010426916534713882
american economic       0.010045869348321263
seismic activity        0.009613785065223321
==========
TOPIC: 26 - TOPIC SCORE: 0.43238788286524005
b team  0.1158402128312015
gas leaks       0.04402771812721641
environmental accounting        0.029773946302476813
business leaders        0.024460071364232096
border imperialism      0.024090794010197307
environmental indicators        0.023717310382741785
pension funds   0.022111623275776093
national accounts       0.019409003965966357
other sectors   0.018601457920756324
such organizations      0.016914443218694845
longterm goal   0.015810187684577374
human beings    0.015181185215253207
business case   0.015145557955734329
global leaders  0.012966484035283329
net lendingborrowing    0.012332423410217518
==========
TOPIC: 27 - TOPIC SCORE: 0.42714780187632184
official website        0.02526265986637929
municipal governments   0.01853926095701128
other states    0.01579933408574169
early childhood 0.013313979516725262
tractor unit    0.011218442404462558
annual conference       0.010406430968293908
solid state     0.009858000384360566
genocide studies        0.009006968916676263
education programs      0.008936326607517833
ice crystals    0.00886622794053405
academic programs       0.008766795186920844
german company  0.008534976872597523
dual degree     0.008044309611781637
transportation systems  0.007572336591940977
biological sciences     0.006939662888808604
==========
TOPIC: 23 - TOPIC SCORE: 0.4258104121427591
ethanol fuel    0.01401753935178946
cellulosic ethanol      0.01244345677279085
fuel standard   0.011957895299405746
ethanol production      0.011363228241120297
food prices     0.011359368049250878
renewable fuel  0.009230218501670155
indirect land   0.009001738350025528
brazilian ethanol       0.008873947631134384
corn ethanol    0.007438908689875699
sugar cane      0.00730464880992842
renewable fuels 0.006380456204495834
anhydrous ethanol       0.006001142030304732
e85 fuel        0.005820961203692386
global food     0.005768212530515631
flexiblefuel vehicles   0.005228515031208978
==========
TOPIC: 7 - TOPIC SCORE: 0.41433198992659914
light pollution 0.07718666025676314
full cutoff     0.03210205234791251
private company 0.02568915026037199
light sources   0.020033708731429185
new system      0.019490751781403956
tax revenues    0.01819134454660586
night sky       0.017874576058923303
low pressure    0.0174378025835454
southern england        0.013663527730484782
adverse health  0.01324711816591115
human health    0.012697066117252494
net greenhouse  0.012146061680147691
human body      0.011937376939888932
street lamps    0.01188060845460152
gigawatt hours  0.011708999793106929
==========
TOPIC: 49 - TOPIC SCORE: 0.41331653351502395
climate change  0.019287552105451654
civil society   0.01561377532580616
sustainable transportation      0.012646145403472222
other organisations     0.01169783043062754
g8 leaders      0.011402555756235935
carbon emissions        0.011271210824754286
international action    0.008944362309903748
web site        0.008729158703382277
developed countries     0.008032470942861985
international agreements        0.008017579758848193
poor countries  0.008002728268921212
food crisis     0.007861922725131849
fair trade      0.006608281917315284
action plan     0.006607882865482331
existential threat      0.006489081860592207
==========
TOPIC: 37 - TOPIC SCORE: 0.4087656095747517
japanese government     0.041884793968493164
nuclear weapons 0.02933321507431302
g8 summit       0.016672800792883274
atomic energy   0.01640121821323672
fuel cycle      0.01536482806286427
public perception       0.012437368229611515
fission products        0.01022575306311148
nuclear program 0.009383316172209792
fast reactor    0.008750869078078032
maint bot       0.008673977963932844
intellectual property   0.0086352256135106
unknown link    0.008626868001073882
originalurl status      0.008621863709853505
thermal properties      0.0081899541543446
special committee       0.008120988366398216
==========
TOPIC: 32 - TOPIC SCORE: 0.4039265348174552
organic farming 0.01825251535855533
carbon footprint        0.017101704243475676
meat consumption        0.008448975863690696
animal products 0.008414495617203943
ecological footprint    0.007869836395799338
carbon offsets  0.007302000899964907
red meat        0.00727882631554142
vegetarian diet 0.007242787119021249
livestock sector        0.00717441469739597
vegan diet      0.007036168547571836
meat production 0.006816187718538647
dairy products  0.006497256898520663
food miles      0.006331525098163625
heat pumps      0.006305033631352832
vegetarian diets        0.005960928954685456
==========
TOPIC: 47 - TOPIC SCORE: 0.400779304206515
ccp program     0.12356518422359064
watt balance    0.05875018867565749
acre feet       0.037658767912990866
practical realization   0.032070564958774306
desalination plant      0.031781204604306224
ccp cities      0.02535015310815639
cubic decimeter 0.022338367651451908
international prototype 0.02187462244801258
maximum density 0.021351407866863133
critical component      0.021106940285090265
official copies 0.020722417383221673
fundamental constants   0.018405098046814915
kilogram prototypes     0.01721457703346252
sufficient water        0.01720440505835076
water catchments        0.014844367532451953
==========
TOPIC: 39 - TOPIC SCORE: 0.3969062642401844
transnational governance        0.042989606314564895
nonstate actors 0.02729171929202067
carbon governance       0.022286073337230945
local authorities       0.01989107406243769
multilevel governance   0.017663920270238293
local scale     0.013801118805372126
article energy policy   0.01287258946246462
development cooperation 0.011040350625060048
member cities   0.010916422505355003
political economy       0.010432337982204328
policy goals    0.008881812111176004
local governments       0.00876545212739662
key sectors     0.008436592117962752
policy development      0.008413713741919477
climate governance      0.008355488497332215
==========
TOPIC: 8 - TOPIC SCORE: 0.3962966152567811
indigenous peoples      0.030845598391339976
coral reefs     0.019857166600727415
european commission     0.01978586531449755
indigenous people       0.013382376838518395
voluntary carbon        0.011008384513186982
indigenous communities  0.00806143384459164
protected areas 0.00773299989997509
mountain areas  0.007451473429115444
political economy       0.0072790841839548105
local climate   0.006881751566126411
clean power     0.006514586041431675
local farmers   0.00636062707075428
carbon project  0.006265217789557953
local communities       0.006178010518380615
environmental stewardship       0.006176651738944328
==========
TOPIC: 3 - TOPIC SCORE: 0.3954921338164444
joint venture   0.02222547513654141
consumer electronics    0.015292699878193882
first phase     0.010781380069880183
sustainable tourism     0.010705741514800691
toxic chemicals 0.010553989596174615
virgin atlantic 0.010048131001744936
third quarter   0.00949634532671401
dane county     0.008995777375001431
mobile phones   0.008672416130422874
portal companies        0.008239761882854428
domestic partner        0.007908549720578773
article apple   0.007362707471218362
product line    0.006938916634163742
power supplies  0.0068515622782551145
annual report   0.0064621137156443175
==========
TOPIC: 36 - TOPIC SCORE: 0.3760923082087318
total length    0.021445307392844164
passenger duty  0.01734108182145928
traffic safety  0.01631391953190559
rigid vehicle   0.014662207058060536
real property   0.014084720688987265
road transport  0.01377340099377803
ancient times   0.013487258546170961
km north        0.012448333734214296
ground level    0.01163657808923443
railway station 0.011614102615491902
aluminum industry       0.011472608919357412
operating costs 0.010751021159784884
state laws      0.01063867119889828
traditional lands       0.010412781544973639
road construction       0.009875737593741048
==========
TOPIC: 33 - TOPIC SCORE: 0.37509929783647167
same day        0.009295595082719559
federal election        0.0084666769625889
human rights    0.00696064311933243
samesex marriage        0.006780529320502946
prime minister  0.006119970487144479
presidential election   0.006085428160285049
foreign policy  0.005830289843823585
sexual orientation      0.005799957398867699
general election        0.005622140335656772
federal government      0.005412219063051892
first time      0.004474570079352454
presidential campaign   0.004368141503015818
second term     0.00403638223318869
free trade      0.003759023358847002
samesex couples 0.0037253840150787386
==========
TOPIC: 30 - TOPIC SCORE: 0.34957698476022797
square miles    0.009975159625134877
short tons      0.007535628911444908
20th century    0.007439967566307491
metropolitan area       0.0070182558024784
long tons       0.0070015592966116294
light rail      0.006468825889536451
19th century    0.0061695979836136495
further information     0.005692286412854779
coal mines      0.0054948928543036984
west side       0.00528804591155266
major cities    0.004874215178385754
native americans        0.0048730563601010945
east side       0.004745461021458784
downtown portland       0.0046525239871250375
trail blazers   0.00426490793495337
==========
TOPIC: 20 - TOPIC SCORE: 0.3417576979098717
little ice      0.02157823761416193
medieval warm period    0.01594592207279322
iranian scientists      0.015315822040623395
new study       0.015052808689558122
curiosity rover 0.011989629580591686
planet mars     0.010843881966366856
northern hemisphere     0.009547914479098191
first time      0.009262113703717698
20th century    0.0087599862006658
hockey stick    0.008619420455167223
iranian researchers     0.007636505426987904
hockey stick graph      0.007419236435580607
principal components    0.007265320402462394
colorectal cancer       0.00724477069143419
international team      0.006796386082702231
==========
TOPIC: 16 - TOPIC SCORE: 0.3397507036808925
square kilometres       0.030541644956791077
sq mi   0.02903315321046644
carbon stores   0.013851328097735763
brazilian amazon        0.013641990500466973
large areas     0.007808428863076375
metric tonnes   0.006974799031655738
forest products 0.006809622440316785
indigenous land 0.006709699203134319
vascular plants 0.006605044078907351
forest fires    0.006466496358574019
heat sources    0.006301496657309
soil carbon     0.0061694005973379935
forest cover    0.006057070766132572
wood products   0.005923039935575355
boreal forest   0.005895283946265818
==========
TOPIC: 5 - TOPIC SCORE: 0.3383042369384661
mobile sources  0.034747332313500155
psd program     0.03459784558061348
stationary sources      0.02369350016866046
new motor       0.02335811830457209
air pollutant   0.02175890771797909
risk assessment 0.01955266745899992
environmental organizations     0.017515175306564972
sustainable palm        0.01704231701546195
winter months   0.01651796930195184
stainless steel 0.015687791916396646
new company     0.014059998749138401
import bank     0.011384628652648289
western cape    0.01087539703678032
cold winter     0.010086876339806719
hostile takeover        0.00992768546447113
==========
TOPIC: 15 - TOPIC SCORE: 0.32861222778276955                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     [527/3621]
energy efficiency       0.02287871764796231
life cycle thinking     0.014250976400282228
energy management       0.01189880538691593
sustainable community   0.009996627000949495
building owners 0.009960150118630193
energy consumption      0.009596132971803449
energy performance      0.00908427731989698
energy savings  0.008949886938096376
apartment buildings     0.008715230064401279
alternative financing   0.00808570130866163
public housing  0.008070111431907103
energy costs    0.006866811261269455
renewable energies      0.006515648601575225
cubic meters    0.006158939591830806
environmental improvement       0.006157346793562967
==========
TOPIC: 14 - TOPIC SCORE: 0.3274297877735397
economy standards       0.06747974358387458
usf tampa       0.046369515092027205
trucking industry       0.03947935287703427
usf students    0.026033078948057696
regulatory issues       0.02514123919079888
year award      0.02503268082730087
speed limit     0.02412307260797119
essential role  0.021915991565564265
intelligent transportation      0.01870141876160433
speculative attacks     0.017704302565366127
financial resources     0.01606801608848815
independent organization        0.014036043654915755
early 20th centuries    0.011422945470682273
other examples  0.011366398283651666
mission statement       0.01040404472885067
==========
TOPIC: 17 - TOPIC SCORE: 0.3076545607634488
organic matter  0.022200820666585595
anaerobic digestion     0.017493046187278816
food waste      0.017263464862590283
management practices    0.01381390351277595
municipal solid waste   0.01277854849554697
soil compaction 0.01123385571843166
waste management        0.011070519432788885
solid waste     0.010496358477998081
municipal waste 0.009577868415873035
waste stream    0.00905200001155002
waste materials 0.008858294419163873
organic agriculture     0.008419900160076857
food industry   0.007920655321969323
waste hierarchy 0.007482298585063221
organic materials       0.007365822588644641
==========
TOPIC: 9 - TOPIC SCORE: 0.2879076329884046
gas leak        0.0980933476544252
territory governments   0.026712138691700568
standard deviation      0.024848510679586353
large reserves  0.02459079379320664
state regulators        0.022870511579812083
noctilucent clouds      0.02126996698393568
analysis brussels       0.020064841611997834
negative plate  0.018808460079563567
engineering geologist   0.017500664722354644
storage facilities      0.016776204203181565
key design      0.01531874049854976
product lifetimes       0.015259892498922506
australian state        0.012931563120548563
conventional vrla       0.01036164584215634
other priorities        0.010341833507109866
==========
TOPIC: 19 - TOPIC SCORE: 0.28783126504823575
sustainable development 0.015245826325858783
natural resources       0.010614934599853118
sustainable communities 0.010185560011072476
city centre     0.008062266332339675
sustainable procurement 0.007430275866825154
planetary boundaries    0.007150712442951157
economic development    0.006696132101731084
economic growth 0.006614557766761548
environmental protection        0.006432928659730388
environmental issues    0.006240504783194223
clean water     0.005603451552188009
urban areas     0.005416739119485125
future generations      0.005254342275536038
hazardous waste 0.0051363597983739104
public health   0.004799109723846099
==========
TOPIC: 41 - TOPIC SCORE: 0.25352288117918714
air travel      0.027157201947097333
air transport   0.014114809390567848
synthetic fuel  0.01183929167829745
international aviation  0.01146349053049393
frequent flyer  0.010935416630983179
vegetable oil   0.010819341683700343
aviation industry       0.010136663071877414
jet fuel        0.010039455981734734
circuit breakers        0.009655796931382677
synthetic fuels 0.009587595963912414
new aircraft    0.009464192500904467
economic instruments    0.008852159043019543
airport capacity        0.0088226007302721
high altitude   0.008537313343729768
passenger kilometre     0.008340788403031525
==========
TOPIC: 21 - TOPIC SCORE: 0.22612771011859015
physical internet       0.10084585713667081
percent minimum efficiency      0.05038719169292659
d class shares  0.0342602807536591
game theory     0.03002198451273419
c class shares  0.028416649590209654
nigerian government     0.023396393953589466
choice architecture     0.019955802925889297
climate savers  0.017532347848056566
libertarian paternalism 0.016699327390446644
major problem   0.01630337085752702
western fastrail        0.013923010358392031
necessary steps 0.013887524501245216
ethnic groups   0.012779531437297265
own brand       0.012010865941045515
research project        0.011785290187846843
==========
TOPIC: 35 - TOPIC SCORE: 0.2246396908566578
smart grid      0.02220203996145999
solar radiation 0.01687454372067214
marine cloud    0.009123355246930448
stratospheric sulfate   0.008581110874380005
climate engineering     0.008014040888831944
sea water       0.007448382047171252
smart grids     0.006835661200634574
mainstream media        0.006187214649226625
climate security        0.005998814468631376
clean energy    0.00593116338328383
energy demand management        0.005922466729256851
ozone layer     0.00586430838035088
few weeks       0.0057540595908788785
operating expenses      0.005751813660620036
fuel quality    0.005743058604686596
==========
TOPIC: 48 - TOPIC SCORE: 0.19317062875728372
xi jinping      0.023239859866324535
steel mill      0.020519434691014995
pilot project   0.02020289061395142
import bank     0.02006183889018148
important contribution  0.019105319807318315
sulphuric acid  0.016651062120618135
igcc plants     0.016309201532520474
public hearing  0.01552918405650387
hard choices    0.015344561456102006
carbon reduction        0.01440494916302348
gasification process    0.014308993260876502
federal investigation   0.014127989345234768
railcar plant   0.01261033632249241
other taxes     0.01222838166033786
ongoing effort  0.012025317738480654
==========
TOPIC: 45 - TOPIC SCORE: 0.18224986391618414
joint resolution        0.058483202551262096
ban kimoon      0.050757490294640065
congressional disapproval       0.047648366251311546
other purposes  0.03972911083759857
pocket vetoes   0.03481691826209089
regular vetoes  0.027737600890922778
honorary doctor 0.026298138139854776
collective bargaining   0.025178199178594107
water courses   0.01631220052830431
longterm trends 0.014696675055747566
public lands    0.014489804952293395
regular basis   0.01362212958646562
114th united    0.013191471593140524
effective way   0.012749568093889718
new members     0.012219248497497052
==========
TOPIC: 4 - TOPIC SCORE: 0.17540739478061257
green building  0.018298100695743082
decision makers 0.01785887949482527
net zero        0.01634089800876771
native title    0.014821479805398196
solar hot water 0.013461255528208474
residential buildings   0.013324136028243231
sustainable technology  0.01228418177793611
public concerns 0.012158709868737514
climate initiative      0.011975796474520779
australian securities   0.011455694750095191
cool roofs      0.011109010491252545
new buildings   0.010095077587221502
property owners 0.009931364546956657
official web    0.009790594688417092
recycled water  0.00882773857090941
==========
TOPIC: 34 - TOPIC SCORE: 0.1550077703629572
responsible tourism     0.023561992012378317
private investment      0.018084807052784004
discount rate   0.014422624875849381
future generations      0.01309837344564185
vehicle emissions       0.012811117586035871
social cost     0.01144866180671934
british columbias       0.011312305416604308
social discount 0.011244883514714333
other goods     0.010222098678819128
negative externalities  0.010099920629279599
government intervention 0.009224374532647754
publicprivate partnerships      0.009218830372282192
light truck     0.009167113770412965
old main        0.008868284459641185
energy crisis   0.008781789221996003
==========