Artificial $$Intellegence

Project: $$Data $$grouping $$with $$java

Create $$an $$application $$visualizing $$groups $$creation $$according $$to $$a $$hierarchical $$algorithm$.$Every $$object $$is $$described $$by $$two $$numeric $$attributes$.$Both $$the $$input $$objects $$and $$output $$of $$the $$algorithm $$

$($

grouped $$objects

$)$

$$

$$

svvhould $$be $$presented $$graphically$.$Grouping $$should $$be $$made $$according $$to $$the $$shortest $$distance $$between $$two $$objects $$Project: $$Data $$grouping

Create $$an $$application $$visualizing $$groups $$creation $$according $$to $$a $$hierarchical $$algorithm$.$

Every $$object $$is $$described $$by $$two $$numeric $$attributes$.$Both $$the $$input $$objects $$and $$output $$of $$the

algorithm $$

$($

grouped $$objects

$)$

$$should $$be $$presented $$graphically$.$Grouping $$should $$be $$made $$according $$to

the $$shortest $$distance $$between $$two $$objects$.$The $$distance $$between $$objects $$

$$

$$

$$and $$

$$

$$

$$is $$calculated

according $$to $$the $$relation:

$$

$$

$$

$=$

$$

$$

$=$

$1$

$$

$$

$($

$$

$$

$$

$-$

$$

$$

$$

$)$

$2$

where:

$$

$$

$-$

$$number $$of $$attributes$,$

$,$

$$

$$

$$

$,$

$$

$$

$$

$-$

$$value $$of $$attribute $$a $$for $$objects $$i $$and $$

$$

$.$

Data $$is $$loaded $$from $$files $$in $$the $$RSES $$format $$

$($

$*$

$.$

$$tab

$)$

$.$

$$If $$there $$are $$more $$than $$two $$attributes$,$the

application $$should $$allow $$the $$selection $$of $$appropriate $$attributes$.$The $$final $$number $$of $$groups $$should

be $$given $$by $$the $$user$.$

The $$program $$should $$calculate $$statistics $$related $$to $$the $$correctness $$of $$created $$groups$.$

Additional $$functionality $$of $$the $$application $$

$($

for $$each $$realized $$

$-$

$$half $$grade $$more

$)$

:

grouping $$objects $$with $$more $$than $$

$2$

$$attributes$,$

ability $$to $$perform $$clustering $$with $$weights $$

$($

see $$Appendix

$)$

$,$

text $$information $$about $$steps $$performed $$by $$the $$algorithm$,$

stepping $$visualization $$of $$joints $$of $$different $$groups$.$Artificial $$Intelligence

Laboratory, $$full

$-$

time $$studies$,$year $$

$2$

$0$

$2$

$3$

$/$

$2$

$0$

$2$

$4$

Project: $$Data $$grouping

Create $$an $$application $$visualizing $$groups $$creation $$according $$to $$a $$hierarchical $$algorithm$.$

Every $$object $$is $$described $$by $$two $$numeric $$attributes$.$Both $$the $$input $$objects $$and $$output $$of $$the

algorithm $$

$($

grouped $$objects

$)$

$$should $$be $$presented $$graphically$.$Grouping $$should $$be $$made $$according $$to

the $$shortest $$distance $$between $$two $$objects$.$The $$distance $$between $$objects $$

$$

$$

$$and $$

$$

$$

$$is $$calculated

according $$to $$the $$relation:

$$

$$

$$

$=$

$$

$$

$=$

$1$

$$

$$

$($

$$

$$

$$

$-$

$$

$$

$$

$)$

$2$

where:

$$

$$

$-$

$$number $$of $$attributes$,$

$,$

$$

$$

$$

$,$

$$

$$

$$

$-$

$$value $$of $$attribute $$a $$for $$objects $$i $$and $$

$$

$.$

Data $$is $$loaded $$from $$files $$in $$the $$RSES $$format $$

$($

$*$

$.$

$$tab

$)$

$.$

$$If $$there $$are $$more $$than $$two $$attributes$,$the

application $$should $$allow $$the $$selection $$of $$appropriate $$attributes$.$The $$final $$number $$of $$groups $$should

be $$given $$by $$the $$user$.$

The $$program $$should $$calculate $$statistics $$related $$to $$the $$correctness $$of $$created $$groups$.$

Additional $$functionality $$of $$the $$application $$

$($

for $$each $$realized $$

$-$

$$half $$grade $$more

$)$

:

grouping $$objects $$with $$more $$than $$

$2$

$$attributes$,$

ability $$to $$perform $$clustering $$with $$weights $$

$($

see $$Appendix

$)$

$,$

text $$information $$about $$steps $$performed $$by $$the $$algorithm$,$

stepping $$visualization $$of $$joints $$of $$different $$groups$.$

Appendix

The $$distance $$with $$weights $$between $$objects $$

$$

$$

$$and $$

$$

$$

$$is $$calculated $$according $$to $$the $$relation:

$$

$$

$$

$=$

$$

$$

$=$

$1$

$$

$$

$$

$$

$*$

$($

$$

$$

$$

$-$

$$

$$

$$

$)$

$2$

$,$

where:

$$

$$

$-$

$$number $$of $$attributes$,$

$$

$$

$$

$,$

$$

$$

$-$

$$value $$of $$attribute $$a $$for $$objects $$i $$and $$

$$

$,$

$$

$$

$-$

weight $$for $$attribute $$

$$

$.$

Weight $$

$$

$$

$$is $$calculated $$with:

$$

$$

$=$

$$

$$

m

a

x

$($

$$

$$

$,$

$$

$$

$,$

$$

$$

$,$

d

o

t

s

$)$

$,$

where:

$$

$,$

$$

$,$

$$

$-$

$$attributes $$set$.$

Distance $$

$$

$$

$$is $$calculated $$as:

$$

$$

$=$

$$

$$

$$

$$

$-$

$$

$$

$$

$$

$,$

where:

$$

$$

$$

$$

$-$

$$maximum $$value $$for $$the $$