之前只是单纯的学习各种算法,没有实际联系过,因此决定在kaggle上先找一个入门级别的项目学习一下,希望能获得更多的知识。现在找的项目是预测房价:House Prices: Advanced Regression Techniques。链接为:https://www.kaggle.com/c/house-prices-advanced-regression-techniques/overview。
已下载数据集,但是特征数据有很多,所以决定先整理一下。
不同类型由不同的数字表示,具体如下:
20 1-STORY 1946 & NEWER ALL STYLES
30 1-STORY 1945 & OLDER
40 1-STORY W/FINISHED ATTIC ALL AGES
45 1-1/2 STORY - UNFINISHED ALL AGES
50 1-1/2 STORY FINISHED ALL AGES
60 2-STORY 1946 & NEWER
70 2-STORY 1945 & OLDER
75 2-1/2 STORY ALL AGES
80 SPLIT OR MULTI-LEVEL
85 SPLIT FOYER
90 DUPLEX - ALL STYLES AND AGES
120 1-STORY PUD (Planned Unit Development) - 1946 & NEWER
150 1-1/2 STORY PUD - ALL AGES
160 2-STORY PUD - 1946 & NEWER
180 PUD - MULTILEVEL - INCL SPLIT LEV/FOYER
190 2 FAMILY CONVERSION - ALL STYLES AND AGES
不同类型由不同的字母表示,具体如下:
A Agriculture 农业
C Commercial 商业
FV Floating Village Residential 浮村住宅
I Industrial 工业
RH Residential High Density 高密度住宅
RL Residential Low Density 低密度住宅
RP Residential Low Density Park 低密度住宅庭院
RM Residential Medium Density 中密度住宅
Grvl Gravel 砾石
Pave Paved 铺平的
Grvl Gravel 砾石
Pave Paved 铺平的
NA No alley access 没有胡同
Reg Regular 规则的
IR1 Slightly irregular 轻微不规则
IR2 Moderately Irregular 中度不规则
IR3 Irregular 不规则
Lvl Near Flat/Level 几乎平坦
Bnk Banked - Quick and significant rise from street grade to building 倾斜-从街道级快速显著上升到房屋
HLS Hillside - Significant slope from side to side 山坡-从一侧到另一侧明显的坡度
Low Depression 凹陷
AllPub All public Utilities (E,G,W,& S) 所有设施
NoSewr Electricity, Gas, and Water (Septic Tank) 电、气、水(化粪池)
NoSeWa Electricity and Gas Only 只有电和气
ELO Electricity only 只有电
Inside Inside lot 内侧
Corner Corner lot 拐角
CulDSac Cul-de-sac 死胡同
FR2 Frontage on 2 sides of property 房屋两侧临街
FR3 Frontage on 3 sides of property 房屋三侧临街
Gtl Gentle slope 轻微倾斜
Mod Moderate Slope 中度倾斜
Sev Severe Slope 严重倾斜
Blmngtn Bloomington Heights
Blueste Bluestem
BrDale Briardale
BrkSide Brookside
ClearCr Clear Creek
CollgCr College Creek
Crawfor Crawford
Edwards Edwards
Gilbert Gilbert
IDOTRR Iowa DOT and Rail Road
MeadowV Meadow Village
Mitchel Mitchell
Names North Ames
NoRidge Northridge
NPkVill Northpark Villa
NridgHt Northridge Heights
NWAmes Northwest Ames
OldTown Old Town
SWISU South & West of Iowa State University
Sawyer Sawyer
SawyerW Sawyer West
Somerst Somerset
StoneBr Stone Brook
Timber Timberland
Veenker Veenker
Artery Adjacent to arterial street 邻近主干道
Feedr Adjacent to feeder street 邻近干线道
Norm Normal 一般
RRNn Within 200' of North-South Railroad 南北铁路200'以内
RRAn Adjacent to North-South Railroad 邻近南北铁路
PosN Near positive off-site feature--park, greenbelt, etc. 靠近正场外特征-公园、绿地等
PosA Adjacent to postive off-site feature 邻近正场外特征
RRNe Within 200' of East-West Railroad 东西铁路200'以内
RRAe Adjacent to East-West Railroad 邻近东西铁路
Artery Adjacent to arterial street
Feedr Adjacent to feeder street
Norm Normal
RRNn Within 200' of North-South Railroad
RRAn Adjacent to North-South Railroad
PosN Near positive off-site feature--park, greenbelt, etc.
PosA Adjacent to postive off-site feature
RRNe Within 200' of East-West Railroad
RRAe Adjacent to East-West Railroad
1Fam Single-family Detached 单独的独户
2FmCon Two-family Conversion; originally built as one-family dwelling 双户转换,但建成一户住宅的样子
Duplx Duplex 双层公寓
TwnhsE Townhouse End Unit 联排别墅末端房屋
TwnhsI Townhouse Inside Unit 联排别墅里面房屋
1Story One story 平房
1.5Fin One and one-half story: 2nd level finished 一层半房:第二层完成
1.5Unf One and one-half story: 2nd level unfinished 一层半房:第二层未完成
2Story Two story 两层
2.5Fin Two and one-half story: 2nd level finished 两层半房:第二层完成
2.5Unf Two and one-half story: 2nd level unfinished 两层半房:第二层未完成
SFoyer Split Foyer 分门厅
SLvl Split Level 错层式
10 Very Excellent
9 Excellent
8 Very Good
7 Good
6 Above Average
5 Average
4 Below Average
3 Fair
2 Poor
1 Very Poor
10 Very Excellent
9 Excellent
8 Very Good
7 Good
6 Above Average
5 Average
4 Below Average
3 Fair
2 Poor
1 Very Poor
Flat Flat 平坦的
Gable Gable 三角墙
Gambrel Gabrel (Barn) 谷仓
Hip Hip 斜脊
Mansard Mansard 折线型屋顶
Shed Shed 棚式
ClyTile Clay or Tile
CompShg Standard (Composite) Shingle
Membran Membrane
Metal Metal
Roll Roll
Tar&Grv Gravel & Tar
WdShake Wood Shakes
WdShngl Wood Shingles
AsbShng Asbestos Shingles
AsphShn Asphalt Shingles
BrkComm Brick Common
BrkFace Brick Face
CBlock Cinder Block
CemntBd Cement Board
HdBoard Hard Board
ImStucc Imitation Stucco
MetalSd Metal Siding
Other Other
Plywood Plywood
PreCast PreCast
Stone Stone
Stucco Stucco
VinylSd Vinyl Siding
Wd Sdng Wood Siding
WdShing Wood Shingles
AsbShng Asbestos Shingles
AsphShn Asphalt Shingles
BrkComm Brick Common
BrkFace Brick Face
CBlock Cinder Block
CemntBd Cement Board
HdBoard Hard Board
ImStucc Imitation Stucco
MetalSd Metal Siding
Other Other
Plywood Plywood
PreCast PreCast
Stone Stone
Stucco Stucco
VinylSd Vinyl Siding
Wd Sdng Wood Siding
WdShing Wood Shingles
BrkCmn Brick Common
BrkFace Brick Face
CBlock Cinder Block
None None
Stone Stone
Ex Excellent
Gd Good
TA Average/Typical
Fa Fair
Po Poor
Ex Excellent
Gd Good
TA Average/Typical
Fa Fair
Po Poor
BrkTil Brick & Tile
CBlock Cinder Block
PConc Poured Contrete
Slab Slab
Stone Stone
Wood Wood
Ex Excellent (100+ inches)
Gd Good (90-99 inches)
TA Typical (80-89 inches)
Fa Fair (70-79 inches)
Po Poor (<70 inches
NA No Basement
Ex Excellent
Gd Good
TA Typical - slight dampness allowed
Fa Fair - dampness or some cracking or settling
Po Poor - Severe cracking, settling, or wetness
NA No Basement
Gd Good Exposure
Av Average Exposure (split levels or foyers typically score average or above)
Mn Mimimum Exposure
No No Exposure
NA No Basement
GLQ Good Living Quarters
ALQ Average Living Quarters
BLQ Below Average Living Quarters
Rec Average Rec Room
LwQ Low Quality
Unf Unfinshed
NA No Basement
Floor Floor Furnace
GasA Gas forced warm air furnace
GasW Gas hot water or steam heat
Grav Gravity furnace
OthW Hot water or steam heat other than gas
Wall Wall furnace
Ex Excellent
Gd Good
TA Average/Typical
Fa Fair
Po Poor
N No
Y Yes
SBrkr Standard Circuit Breakers & Romex
FuseA Fuse Box over 60 AMP and all Romex wiring (Average)
FuseF 60 AMP Fuse Box and mostly Romex wiring (Fair)
FuseP 60 AMP Fuse Box and mostly knob & tube wiring (poor)
Mix Mixed
Ex Excellent
Gd Good
TA Typical/Average
Fa Fair
Po Poor
Typ Typical Functionality
Min1 Minor Deductions 1
Min2 Minor Deductions 2
Mod Moderate Deductions
Maj1 Major Deductions 1
Maj2 Major Deductions 2
Sev Severely Damaged
Sal Salvage only
Ex Excellent - Exceptional Masonry Fireplace
Gd Good - Masonry Fireplace in main level
TA Average - Prefabricated Fireplace in main living area or Masonry Fireplace in basement
Fa Fair - Prefabricated Fireplace in basement
Po Poor - Ben Franklin Stove
NA No Fireplace
2Types More than one type of garage
Attchd Attached to home
Basment Basement Garage
BuiltIn Built-In (Garage part of house - typically has room above garage)
CarPort Car Port
Detchd Detached from home
NA No Garage
Fin Finished
RFn Rough Finished
Unf Unfinished
NA No Garage
Ex Excellent
Gd Good
TA Typical/Average
Fa Fair
Po Poor
NA No Garage
Ex Excellent
Gd Good
TA Typical/Average
Fa Fair
Po Poor
NA No Garage
Y Paved
P Partial Pavement
N Dirt/Gravel
Ex Excellent
Gd Good
TA Average/Typical
Fa Fair
NA No Pool
GdPrv Good Privacy
MnPrv Minimum Privacy
GdWo Good Wood
MnWw Minimum Wood/Wire
NA No Fence
Elev Elevator
Gar2 2nd Garage (if not described in garage section)
Othr Other
Shed Shed (over 100 SF)
TenC Tennis Court
NA None
WD Warranty Deed - Conventional
CWD Warranty Deed - Cash
VWD Warranty Deed - VA Loan
New Home just constructed and sold
COD Court Officer Deed/Estate
Con Contract 15% Down payment regular terms
ConLw Contract Low Down payment and low interest
ConLI Contract Low Interest
ConLD Contract Low Down
Oth Other
Normal Normal Sale
Abnorml Abnormal Sale - trade, foreclosure, short sale
AdjLand Adjoining Land Purchase
Alloca Allocation - two linked properties with separate deeds, typically condo with a garage unit
Family Sale between family members
Partial Home was not completed when last assessed (associated with New Homes)