diff --git a/data/time_series/0_cooling effect_time_series.csv b/data/time_series/0_cooling effect_time_series.csv
deleted file mode 100644
index 9aef63b1fd0c63650e228baac6624d1d0a3c8c38..0000000000000000000000000000000000000000
--- a/data/time_series/0_cooling effect_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,urban green space,tree,green roof,vegetation in,water body,evapotranspiration,outdoor thermal environment condition,urban vegetation type,urban forest,surface roughness
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-2021,5,1,1,2,0,0,0,0,0,0
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diff --git a/data/time_series/0_daylighting system design_time_series.csv b/data/time_series/0_daylighting system design_time_series.csv
deleted file mode 100644
index f18b5ae6189dadefbbe864936be2695e21c89411..0000000000000000000000000000000000000000
--- a/data/time_series/0_daylighting system design_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,optical fiber,modified double light pipe,fiber,fibre optic device,light shelf,light transformer,passive indirect light collector system,tubular daylighting device,solar thermal energy based system,optical fiber technology
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diff --git a/data/time_series/0_daylighting_time_series.csv b/data/time_series/0_daylighting_time_series.csv
deleted file mode 100644
index 7c3ade0f373107c5e254d9f57c2f1a224d245d8f..0000000000000000000000000000000000000000
--- a/data/time_series/0_daylighting_time_series.csv
+++ /dev/null
@@ -1,14 +0,0 @@
-,skylight,shading system,information technology,artificial lighting control system,atrium,diva,light pipes system,glazing,daylight factor concept,electric lighting
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-2021,2,1,1,0,0,0,0,1,1,0
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diff --git a/data/time_series/0_energy conservation_time_series.csv b/data/time_series/0_energy conservation_time_series.csv
deleted file mode 100644
index 62210ffe6fc767751597342f50cc9e07904b802d..0000000000000000000000000000000000000000
--- a/data/time_series/0_energy conservation_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,green roof,information technology,led based lighting system,building envelope,zero energy building ” concept,lighting system,thermal insulation,action plan,active daylighting system,latent heat thermal energy storage system
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diff --git a/data/time_series/0_energy performance_time_series.csv b/data/time_series/0_energy performance_time_series.csv
deleted file mode 100644
index 86649d9a5ac47c0289484dd02060f6a8e9121cc7..0000000000000000000000000000000000000000
--- a/data/time_series/0_energy performance_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,green roof,aerogel based glazing system,individual types of green roof,global warming,thermal storage wall,vertical garden,building envelope,shading system,three dimensional heat transfer simulation,novel intelligent window system design
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-2022,0,0,1,0,1,0,1,0,0,1
diff --git a/data/time_series/0_energy saving aspect_time_series.csv b/data/time_series/0_energy saving aspect_time_series.csv
deleted file mode 100644
index 02eb7d458f5539e491bd68d667b25f046e9c999b..0000000000000000000000000000000000000000
--- a/data/time_series/0_energy saving aspect_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,green roof,information technology,led lighting lamp,daylight,vertical garden,lighting and control system,lighting control,thermal insulation,energy simulation,window retrofit
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-2011,0,0,0,0,0,0,0,0,0,0
-2012,3,4,3,0,1,2,2,0,0,0
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-2015,0,1,1,2,0,1,2,1,2,1
-2016,2,1,0,2,1,0,0,2,0,0
-2017,3,4,0,3,1,0,1,0,0,0
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-2019,5,2,1,0,2,1,1,0,1,0
-2020,3,2,0,1,0,1,0,0,0,0
-2021,4,0,0,1,0,1,1,0,2,0
-2022,2,1,0,1,0,0,0,0,0,0
diff --git a/data/time_series/0_global warming_time_series.csv b/data/time_series/0_global warming_time_series.csv
deleted file mode 100644
index 68fa4c2b891e55aa6d3b11e39d30f4d280ddc04a..0000000000000000000000000000000000000000
--- a/data/time_series/0_global warming_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,green roof,urbanization,urban heat island,adaptive strategy,urban environment,a nature based solution,information technology,based optimization solution,rapid urban growth,urban design approach
-2010,0,0,0,0,0,0,0,0,0,0
-2011,0,0,0,0,0,0,0,0,0,0
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-2019,1,2,2,0,1,0,1,0,0,0
-2020,0,1,3,4,1,0,0,0,0,0
-2021,0,1,1,1,1,2,1,1,0,0
-2022,1,2,1,1,1,1,1,1,0,0
diff --git a/data/time_series/0_green roof_time_series.csv b/data/time_series/0_green roof_time_series.csv
deleted file mode 100644
index cb909649b595114715921342f1e416a14b8aec83..0000000000000000000000000000000000000000
--- a/data/time_series/0_green roof_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,substrate,plant selection methodology,storm water management model,urban environment,information technology,irrigation control system,biochar,sedum,caz,extensive and
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-2012,0,2,0,0,1,0,0,0,0,1
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-2020,1,0,1,0,2,0,0,1,0,0
-2021,0,1,1,1,0,0,0,0,0,1
-2022,1,1,1,0,0,0,1,0,4,0
diff --git a/data/time_series/0_indoor thermal comfort condition_time_series.csv b/data/time_series/0_indoor thermal comfort condition_time_series.csv
deleted file mode 100644
index 4bda62d046f6ddaa4a5585c606a41cf7b0b5846f..0000000000000000000000000000000000000000
--- a/data/time_series/0_indoor thermal comfort condition_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,information technology,green roof,passive design strategy,solar radiation,shading system,predicted mean vote method,relative humidity,passive design concept,adaptive model,corrected predicted mean vote model
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-2021,1,1,1,0,0,0,0,1,0,0
-2022,1,0,0,1,2,1,0,0,0,0
diff --git a/data/time_series/0_information technology_time_series.csv b/data/time_series/0_information technology_time_series.csv
deleted file mode 100644
index c57a0d325b0031167d422c36ed71de8224c98f76..0000000000000000000000000000000000000000
--- a/data/time_series/0_information technology_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,solar powered,light emitting diode system,led lighting lamp,natural ventilation,lighting control,latent heat,heating and cooling energy usage,building material,control technique,control and
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-2022,0,0,0,0,1,1,0,0,0,0
diff --git a/data/time_series/0_land surface temperature_time_series.csv b/data/time_series/0_land surface temperature_time_series.csv
deleted file mode 100644
index 3e2d18e3db6449cd87aba75cef4e9b0a5c1a161b..0000000000000000000000000000000000000000
--- a/data/time_series/0_land surface temperature_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,window algorithm,radiative transfer equation algorithm,urban green space,mono window algorithm method,landsat series image,remote sensing,vegetation in,thermal infrared remote sensing technique,tree canopy,vegetation index
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-2021,1,1,0,1,1,0,0,0,0,2
-2022,1,2,4,0,0,0,0,1,0,1
diff --git a/data/time_series/0_lighting system_time_series.csv b/data/time_series/0_lighting system_time_series.csv
deleted file mode 100644
index 3ab2439fcf792c98910f9af0dfb4b70dc3179d14..0000000000000000000000000000000000000000
--- a/data/time_series/0_lighting system_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,information technology,light emitting diode system,led technology,led based lighting system,fuzzy controller,dali system,control switch,remote control system,internet of things technology,daylight based lighting system
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-2021,2,1,0,0,0,1,0,0,0,2
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diff --git a/data/time_series/0_microclimate_time_series.csv b/data/time_series/0_microclimate_time_series.csv
deleted file mode 100644
index 27d97e69156adaaf105c63db19c65cba8cebc659..0000000000000000000000000000000000000000
--- a/data/time_series/0_microclimate_time_series.csv
+++ /dev/null
@@ -1,14 +0,0 @@
-,met specification,envi,vegetation in,urban green space,design strategy,envi – met,urban form,numerical simulation method,bamboo community,met software
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-2021,4,2,1,0,2,1,0,0,0,0
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diff --git a/data/time_series/0_outdoor thermal comfort_time_series.csv b/data/time_series/0_outdoor thermal comfort_time_series.csv
deleted file mode 100644
index 71e6c829b4e1eae000e9277c879936e936a5b700..0000000000000000000000000000000000000000
--- a/data/time_series/0_outdoor thermal comfort_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,information technology,urban morphology,questionnaire,urban design approach,universal thermal climate indexutci,urban geometry,research is,urban green space,urban heat island,shading
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-2021,1,1,1,0,1,0,0,1,0,0
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diff --git a/data/time_series/0_phase change material a_time_series.csv b/data/time_series/0_phase change material a_time_series.csv
deleted file mode 100644
index ef15f7aefb2b7268ec71beb1de7356c1cc8e81b8..0000000000000000000000000000000000000000
--- a/data/time_series/0_phase change material a_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,melting point,night time ventilation,micro and macroencapsulation method,information technology,ventilation control strategy,energy simulation program,passive and natural cooling method,energyplus software,energy saving aspect,life cycle analysis method
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-2021,3,0,0,0,0,0,0,0,0,0
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diff --git a/data/time_series/0_the residential apartment building_time_series.csv b/data/time_series/0_the residential apartment building_time_series.csv
deleted file mode 100644
index 6b725ac0842b5dc050d3b6333435e0612aa4e19f..0000000000000000000000000000000000000000
--- a/data/time_series/0_the residential apartment building_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,energy efficiency measure,passive design strategy,energy efficiency assessment method,energy simulation,alternative energy,based solar heating system,information technology,insulation material type,energy efficiency building code,u value calculation
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diff --git a/data/time_series/0_thermal performance evaluation_time_series.csv b/data/time_series/0_thermal performance evaluation_time_series.csv
deleted file mode 100644
index a236c402672f8c2cac03b614fdfb857c2b9d344b..0000000000000000000000000000000000000000
--- a/data/time_series/0_thermal performance evaluation_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,green roof,internal insulation system,numerical simulation method,individual types of green roof,structural insulated panel,vertical garden,experimental research,wood curtain wall,phase change material roof,experimental study
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diff --git a/data/time_series/0_thermal sensation_time_series.csv b/data/time_series/0_thermal sensation_time_series.csv
deleted file mode 100644
index 2c26e372a99ad118d46eaf12bb930dbd20454557..0000000000000000000000000000000000000000
--- a/data/time_series/0_thermal sensation_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,questionnaire,information technology,natural ventilation,predicted mean vote method,relative humidity,adaptive model,field study,hybrid power conditioning system,skin temperature,adaptive approach
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diff --git a/data/time_series/0_urban environment_time_series.csv b/data/time_series/0_urban environment_time_series.csv
deleted file mode 100644
index 88f43c46e7f8942694fa092e453660e1873bb2be..0000000000000000000000000000000000000000
--- a/data/time_series/0_urban environment_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,green roof,information technology,source energy balance model,urban heat island,urban green space,green infrastructure,resolution numerical weather prediction model,vertical garden,green roof substrate,a set of correction value
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diff --git a/data/time_series/0_urban heat island_time_series.csv b/data/time_series/0_urban heat island_time_series.csv
deleted file mode 100644
index 03b6dbc88f55d17e2ccebd090362078892d2a82a..0000000000000000000000000000000000000000
--- a/data/time_series/0_urban heat island_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,green roof,urban green space,mitigation measure,based optimization solution,urbanization,a nature based solution,global warming,extreme heat,remote sensing,vegetation in
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diff --git a/data/time_series/12_architectural design_time_series.csv b/data/time_series/12_architectural design_time_series.csv
deleted file mode 100644
index 74ee772a3bf71b7d5713711dbc4206903eac23d3..0000000000000000000000000000000000000000
--- a/data/time_series/12_architectural design_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,building information modeling,bim technology,computer based bim technology,new bim tool,hand book,bim based computer application,on module,bim related software,information system,information technology
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diff --git a/data/time_series/12_bim system_time_series.csv b/data/time_series/12_bim system_time_series.csv
deleted file mode 100644
index d60a943edf8ade074544806a7a27f3212cb6b008..0000000000000000000000000000000000000000
--- a/data/time_series/12_bim system_time_series.csv	
+++ /dev/null
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diff --git a/data/time_series/12_bim technology_time_series.csv b/data/time_series/12_bim technology_time_series.csv
deleted file mode 100644
index 9183056f214ed89a07d74f3c33630abd1172a29c..0000000000000000000000000000000000000000
--- a/data/time_series/12_bim technology_time_series.csv	
+++ /dev/null
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-,information technology,dimensional numerical model,traditional construction method,revit
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diff --git a/data/time_series/12_building a bim design integrated system_time_series.csv b/data/time_series/12_building a bim design integrated system_time_series.csv
deleted file mode 100644
index 1dafa95c026e80ddbf0bc2a7e478c24d015bf531..0000000000000000000000000000000000000000
--- a/data/time_series/12_building a bim design integrated system_time_series.csv	
+++ /dev/null
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diff --git a/data/time_series/12_building construction_time_series.csv b/data/time_series/12_building construction_time_series.csv
deleted file mode 100644
index 56005f0b4914b070d7291d2aa535fe849d5c5aca..0000000000000000000000000000000000000000
--- a/data/time_series/12_building construction_time_series.csv	
+++ /dev/null
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-,bim technology,building information modeling,digital technology system,robot,large 2,digitization
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diff --git a/data/time_series/12_building information modeling_time_series.csv b/data/time_series/12_building information modeling_time_series.csv
deleted file mode 100644
index 0f03c0e4f92a99429f74c5bc7f02edaedf82bea2..0000000000000000000000000000000000000000
--- a/data/time_series/12_building information modeling_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
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diff --git a/data/time_series/12_computer aided architectural design_time_series.csv b/data/time_series/12_computer aided architectural design_time_series.csv
deleted file mode 100644
index 184bbc041b1d76b18022ab930683cdf55b09e3bd..0000000000000000000000000000000000000000
--- a/data/time_series/12_computer aided architectural design_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
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diff --git a/data/time_series/12_construction engineering project_time_series.csv b/data/time_series/12_construction engineering project_time_series.csv
deleted file mode 100644
index 940d96654cf57d103714357be984b09aff28a23b..0000000000000000000000000000000000000000
--- a/data/time_series/12_construction engineering project_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,building information modeling,lean construction,bim technology,management system prototype
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diff --git a/data/time_series/12_construction management_time_series.csv b/data/time_series/12_construction management_time_series.csv
deleted file mode 100644
index 28db04673c8654fe9e3a466638b3763a07a0634d..0000000000000000000000000000000000000000
--- a/data/time_series/12_construction management_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
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diff --git a/data/time_series/12_construction of a building_time_series.csv b/data/time_series/12_construction of a building_time_series.csv
deleted file mode 100644
index f2ba322def91668686dcd9e806c5e12bd959b196..0000000000000000000000000000000000000000
--- a/data/time_series/12_construction of a building_time_series.csv	
+++ /dev/null
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diff --git a/data/time_series/12_construction of prefabricated building_time_series.csv b/data/time_series/12_construction of prefabricated building_time_series.csv
deleted file mode 100644
index d85e44b9e22b001d1477df8b527d6e37d972a3db..0000000000000000000000000000000000000000
--- a/data/time_series/12_construction of prefabricated building_time_series.csv	
+++ /dev/null
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diff --git a/data/time_series/12_design of prefabricated building structure_time_series.csv b/data/time_series/12_design of prefabricated building structure_time_series.csv
deleted file mode 100644
index 5570d2c333d76b5697417b5420df03cc9d43bb17..0000000000000000000000000000000000000000
--- a/data/time_series/12_design of prefabricated building structure_time_series.csv	
+++ /dev/null
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diff --git a/data/time_series/12_design process_time_series.csv b/data/time_series/12_design process_time_series.csv
deleted file mode 100644
index de22fd5b899ed736518db0f20a0493bc1381fc46..0000000000000000000000000000000000000000
--- a/data/time_series/12_design process_time_series.csv	
+++ /dev/null
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diff --git a/data/time_series/12_development of construction industry_time_series.csv b/data/time_series/12_development of construction industry_time_series.csv
deleted file mode 100644
index 594a8639abe74edd8d5b19d17358ccedb0f0be0b..0000000000000000000000000000000000000000
--- a/data/time_series/12_development of construction industry_time_series.csv	
+++ /dev/null
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diff --git a/data/time_series/12_effective implementation of bim_time_series.csv b/data/time_series/12_effective implementation of bim_time_series.csv
deleted file mode 100644
index 7c7cd8e5f26aaa5cde05fc533443f57b1dd470b2..0000000000000000000000000000000000000000
--- a/data/time_series/12_effective implementation of bim_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
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diff --git a/data/time_series/12_facility management_time_series.csv b/data/time_series/12_facility management_time_series.csv
deleted file mode 100644
index 9dbad6ed3bd7621b96440fb07c85249511c1e67a..0000000000000000000000000000000000000000
--- a/data/time_series/12_facility management_time_series.csv	
+++ /dev/null
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diff --git a/data/time_series/12_industrialization of construction_time_series.csv b/data/time_series/12_industrialization of construction_time_series.csv
deleted file mode 100644
index 1ba56401ad7a81791e3bf531f36b742ebdc88ade..0000000000000000000000000000000000000000
--- a/data/time_series/12_industrialization of construction_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
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diff --git a/data/time_series/12_information technology_time_series.csv b/data/time_series/12_information technology_time_series.csv
deleted file mode 100644
index 9db1167b7a589f650e2114d4f4d86b9506a66860..0000000000000000000000000000000000000000
--- a/data/time_series/12_information technology_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
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diff --git a/data/time_series/12_prefabricated building construction_time_series.csv b/data/time_series/12_prefabricated building construction_time_series.csv
deleted file mode 100644
index fc7a32d8e797220f36a08b1cf678801d942fb765..0000000000000000000000000000000000000000
--- a/data/time_series/12_prefabricated building construction_time_series.csv	
+++ /dev/null
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diff --git a/data/time_series/12_prefabricated building design_time_series.csv b/data/time_series/12_prefabricated building design_time_series.csv
deleted file mode 100644
index 31a1f3e75e94b49d655535a7136f4f875a6008bf..0000000000000000000000000000000000000000
--- a/data/time_series/12_prefabricated building design_time_series.csv	
+++ /dev/null
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diff --git a/data/time_series/6_air conditioning system_time_series.csv b/data/time_series/6_air conditioning system_time_series.csv
deleted file mode 100644
index 5d3b0a5acb6d8b15df134e516d90f18b0531fd5b..0000000000000000000000000000000000000000
--- a/data/time_series/6_air conditioning system_time_series.csv	
+++ /dev/null
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diff --git a/data/time_series/6_alternative energy_time_series.csv b/data/time_series/6_alternative energy_time_series.csv
deleted file mode 100644
index 6dfe50546c0d37546433f9086f43e14312d850e9..0000000000000000000000000000000000000000
--- a/data/time_series/6_alternative energy_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,solar powered,solar panel system,information technology,active solar energy,sunlight,research is,solar radiation,photovoltaic technology of the future,geothermal energy,photovoltaic system
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diff --git a/data/time_series/6_bipv system_time_series.csv b/data/time_series/6_bipv system_time_series.csv
deleted file mode 100644
index 36c9bc0fe4a585a41958a486abb743ee84235e25..0000000000000000000000000000000000000000
--- a/data/time_series/6_bipv system_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,digital technology system,energy efficiency assessment method,building envelope material,g to gglass to glass,judgment method,maximum power point box,cigs module,loss analysis,amorphous,cigs pv module
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diff --git a/data/time_series/6_building integrated photovoltaic system_time_series.csv b/data/time_series/6_building integrated photovoltaic system_time_series.csv
deleted file mode 100644
index 4846d91ba589180b3985590305da9963e53c8234..0000000000000000000000000000000000000000
--- a/data/time_series/6_building integrated photovoltaic system_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,dye‐sensitized solar cell module,pv module,colorful solar cell,photo voltaic source,economic analysis,sensitized solar module,information technology,field experimentation,built environment,business model
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diff --git a/data/time_series/6_central air conditioning_time_series.csv b/data/time_series/6_central air conditioning_time_series.csv
deleted file mode 100644
index 9e942c48a14e3a162484277e04d97e99ed162465..0000000000000000000000000000000000000000
--- a/data/time_series/6_central air conditioning_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,solar powered,absorption system,electrical energy generated,global warming,absorption cooling system,thermoelectric system,pvacu,adsorption cooling system,alternative energy,thermal load
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diff --git a/data/time_series/6_design of pv system_time_series.csv b/data/time_series/6_design of pv system_time_series.csv
deleted file mode 100644
index 9056e368d4744b782b660fdb9486c847d9dfba9d..0000000000000000000000000000000000000000
--- a/data/time_series/6_design of pv system_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,information technology,pvsyst,retscreen software,matlab,desoto next generation solar energy center,perovskite,energy optimization method,installation case study,flat and pitched roof design,installation technique
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diff --git a/data/time_series/6_electricity generation_time_series.csv b/data/time_series/6_electricity generation_time_series.csv
deleted file mode 100644
index 57fddb20082e2727a4acf85d724bf5265b548a79..0000000000000000000000000000000000000000
--- a/data/time_series/6_electricity generation_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,solar powered,photovoltaic system,bipv system,pv panel system,solar photovoltaic energy,alternative energy,solar electric photovoltaic system,solar cell,pv module,coal based thermal power plant
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diff --git a/data/time_series/6_energy saving aspect_time_series.csv b/data/time_series/6_energy saving aspect_time_series.csv
deleted file mode 100644
index 446808964348e50558ac9c665c6a003b305e9ff2..0000000000000000000000000000000000000000
--- a/data/time_series/6_energy saving aspect_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,natural energy generation technology,solar powered,solar assisted air conditioning system,information technology,solar energy collector,photovoltaic technology of the future,in air conditioning system,concentrated solar thermal system,novel intelligent window system design,building integrated photovoltaic system
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diff --git a/data/time_series/6_generating electricity_time_series.csv b/data/time_series/6_generating electricity_time_series.csv
deleted file mode 100644
index ef5b82ebbd283ef6aa63342cfe491347574a5504..0000000000000000000000000000000000000000
--- a/data/time_series/6_generating electricity_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,solar powered,solar power,solar panel system,photovoltaic system,photovoltaic technology of the future,color photovoltaic pv module,building integrated photovoltaic system,traditional vapour compression system,pv panel system
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diff --git a/data/time_series/6_heating system_time_series.csv b/data/time_series/6_heating system_time_series.csv
deleted file mode 100644
index 16e0f95768569eff2779ec2ab12038e843c83d57..0000000000000000000000000000000000000000
--- a/data/time_series/6_heating system_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,solar powered,building integrated photovoltaic system,air source heat pump,installation of pv system,solar thermal collector,concentrated solar power,heat pump
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diff --git a/data/time_series/6_information technology_time_series.csv b/data/time_series/6_information technology_time_series.csv
deleted file mode 100644
index 08d3c6fe57c63397e9aa9a9e5a81d6613f9128a9..0000000000000000000000000000000000000000
--- a/data/time_series/6_information technology_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,solar powered,embedded system,solar panel system,luminescent solar concentrator,conventional sources of energy generation,artificial roughness element,monofacial and bifacial pv module,solar photovoltaic energy,thin film photovoltaic technology,grass cutter machine
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diff --git a/data/time_series/6_installation of pv system_time_series.csv b/data/time_series/6_installation of pv system_time_series.csv
deleted file mode 100644
index ac92ef72ee5944e7f673c12f36f18a9984176622..0000000000000000000000000000000000000000
--- a/data/time_series/6_installation of pv system_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,method of analysis,economic analysis,information technology,pvsist v684,pvgis software,cmap analysis,rooftops area,photo voltaic source,bipv technology,political instrument
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diff --git a/data/time_series/6_integrated solar photovoltaic system_time_series.csv b/data/time_series/6_integrated solar photovoltaic system_time_series.csv
deleted file mode 100644
index 5013c2131f9383e03dd6c74ceef3ae719c7f68d5..0000000000000000000000000000000000000000
--- a/data/time_series/6_integrated solar photovoltaic system_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,luminescent solar concentrator,business model,a si thin film solar cell,sunshade system,dye‐sensitized solar cell module,life cycle analysis methodology,secondary light concentrator,maximum power point tracking,information technology,innovative solar cell technology
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diff --git a/data/time_series/6_photovoltaic system_time_series.csv b/data/time_series/6_photovoltaic system_time_series.csv
deleted file mode 100644
index 04511fb5058d29a4ef8892a0691b19463b3424df..0000000000000000000000000000000000000000
--- a/data/time_series/6_photovoltaic system_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,building integrated photovoltaic technology,residential or commercial building,solar powered,on site evaluation,sketchup ™ software,external wall surface,simulation program,research is,homer software tool,pvsyst
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diff --git a/data/time_series/6_power generation form_time_series.csv b/data/time_series/6_power generation form_time_series.csv
deleted file mode 100644
index df702ae7d885d9e1797f47edd0cc6301d847403f..0000000000000000000000000000000000000000
--- a/data/time_series/6_power generation form_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,solar powered,information technology,alternative energy,chemical process,bipv system,building integrated photovoltaic technology,cdte thin films solar module,elevated ground mount system,component based planning,cigs module
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diff --git a/data/time_series/6_production of electrical energy_time_series.csv b/data/time_series/6_production of electrical energy_time_series.csv
deleted file mode 100644
index 3bf66cc0ffb04971fdbe1c727ea1051100afac99..0000000000000000000000000000000000000000
--- a/data/time_series/6_production of electrical energy_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,solar heating water system,photovoltaics,solar powered,alternative energy,photovoltaic system,grid pv system,tpv system,building integrated photovoltaic system,information technology,pv array
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diff --git a/data/time_series/6_solar powered_time_series.csv b/data/time_series/6_solar powered_time_series.csv
deleted file mode 100644
index f8c51369aff94c6cecfbd2d38398093b3b595bbb..0000000000000000000000000000000000000000
--- a/data/time_series/6_solar powered_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,solar panel system,solar energy collector,solar photovoltaic energy,information technology,alternative energy,photovoltaic system,solar thermal heating system,renewable mean,photovoltaic technology of the future,absorption cooling system
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diff --git a/data/time_series/6_space cooling and heating application_time_series.csv b/data/time_series/6_space cooling and heating application_time_series.csv
deleted file mode 100644
index 096eb77eb6477e4f26c36a4f4e8a39b216e5424d..0000000000000000000000000000000000000000
--- a/data/time_series/6_space cooling and heating application_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,solar air heater hybrid system,solar powered,solar heating water system,solar thermal energy based system,solar thermal energy technology,information technology,solar thermal water heater system,hot air solar energy collector,heat pump,solar energy collector
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-2015,0,0,0,0,0,0,0,0,0,0
-2016,0,0,0,0,0,0,0,0,0,2
-2017,0,2,0,1,0,0,0,0,0,0
-2018,0,0,0,0,0,0,0,0,0,0
-2019,1,1,3,1,0,0,0,0,1,0
-2020,2,1,1,0,0,0,0,0,0,0
-2021,2,0,0,0,0,0,1,0,1,0
-2022,0,0,0,2,0,1,0,1,0,0
diff --git a/data/time_series/6_the residential apartment building_time_series.csv b/data/time_series/6_the residential apartment building_time_series.csv
deleted file mode 100644
index 70295175ef3a5b4ec14f986f128994831abd4642..0000000000000000000000000000000000000000
--- a/data/time_series/6_the residential apartment building_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,solar powered,battery energy storage system,indian residential star labelling programme,grid connected rooftop solar pv system,building integrated photovoltaic system,solar based cooling system,grid renewable energy hybrid system,solar system,stand alone photovoltaic system,solar systems application
-2010,0,0,0,0,0,0,0,0,0,0
-2011,0,0,0,0,0,0,0,0,0,0
-2012,1,0,0,0,0,0,0,1,0,0
-2013,0,0,0,0,0,0,0,0,0,2
-2014,1,0,0,0,0,0,0,0,0,0
-2015,0,0,0,0,0,0,0,0,0,0
-2016,1,1,0,0,0,1,0,0,0,0
-2017,1,1,0,0,1,0,0,0,0,0
-2018,0,1,0,0,0,0,0,0,0,0
-2019,0,0,0,0,1,0,0,0,0,0
-2020,1,0,0,0,0,1,0,0,0,0
-2021,1,0,1,1,0,0,0,0,1,0
-2022,0,0,0,0,0,0,2,0,0,0
diff --git a/data/time_series/6_water heating_time_series.csv b/data/time_series/6_water heating_time_series.csv
deleted file mode 100644
index 25d11e9216fee24ace6f0985678a58d0d3eb61a6..0000000000000000000000000000000000000000
--- a/data/time_series/6_water heating_time_series.csv	
+++ /dev/null
@@ -1,14 +0,0 @@
-,solar powered,solar energy collector,solar collector system,solar thermal water heater system,hybrid system,solar panel system,parabolic concentrating solar trough collector,solar heating water system,hot air solar energy collector,information technology
-2010,0,0,0,0,0,0,0,0,0,0
-2011,0,0,0,0,0,0,0,0,0,0
-2012,1,1,0,0,0,0,0,0,0,0
-2013,0,0,0,0,0,0,0,0,0,0
-2014,1,0,0,1,0,0,0,0,0,0
-2015,1,0,0,0,0,0,0,0,0,0
-2016,1,1,0,0,0,0,1,0,0,0
-2017,1,0,0,0,0,0,0,0,0,1
-2018,0,1,0,0,0,0,0,0,0,0
-2019,0,0,0,0,0,0,0,1,0,0
-2020,1,1,0,0,1,1,0,0,0,0
-2021,0,0,0,1,0,0,0,0,0,0
-2022,1,0,0,0,1,0,0,0,0,0
diff --git a/data/time_series/topic2toptasks.json b/data/time_series/topic2toptasks.json
deleted file mode 100644
index b81eeb72fdfe462c10256bdfe963686630284c12..0000000000000000000000000000000000000000
--- a/data/time_series/topic2toptasks.json
+++ /dev/null
@@ -1,68 +0,0 @@
-{
-    "0": [
-        "thermal sensation",
-        "energy saving aspect",
-        "thermal performance evaluation",
-        "urban heat island",
-        "green roof",
-        "daylighting",
-        "outdoor thermal comfort",
-        "lighting system",
-        "global warming",
-        "cooling effect",
-        "land surface temperature",
-        "energy performance",
-        "information technology",
-        "phase change material a",
-        "indoor thermal comfort condition",
-        "microclimate",
-        "the residential apartment building",
-        "daylighting system design",
-        "energy conservation",
-        "urban environment"
-    ],
-    "6": [
-        "solar powered",
-        "electricity generation",
-        "building integrated photovoltaic system",
-        "space cooling and heating application",
-        "air conditioning system",
-        "power generation form",
-        "alternative energy",
-        "central air conditioning",
-        "photovoltaic system",
-        "design of pv system",
-        "bipv system",
-        "information technology",
-        "the residential apartment building",
-        "integrated solar photovoltaic system",
-        "generating electricity",
-        "heating system",
-        "water heating",
-        "installation of pv system",
-        "production of electrical energy",
-        "energy saving aspect"
-    ],
-    "12": [
-        "building information modeling",
-        "architectural design",
-        "prefabricated building design",
-        "information technology",
-        "building construction",
-        "design of prefabricated building structure",
-        "construction management",
-        "prefabricated building construction",
-        "design process",
-        "construction engineering project",
-        "bim technology",
-        "building a bim design integrated system",
-        "facility management",
-        "effective implementation of bim",
-        "construction of prefabricated building",
-        "development of construction industry",
-        "industrialization of construction",
-        "computer aided architectural design",
-        "construction of a building",
-        "bim system"
-    ]
-}
\ No newline at end of file