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CS614 Assignment No 03 Solution & Discussion Due Date:Feb 16, 2015

Consider the below applicant table:

Applicant_ Info

 

 

.Question:

Apply all three steps of Basic Sorted Neighborhood (BSN) method to find out the duplicate records in the table. Records will be considered duplicate if the value of “Applicant_id

” column is same in these records.

 

Use the following rules for the key:

Key:

Key will consist of first three characters from “Applicant_id”, then first three characters from “Applicant_Name” and then first two characters from “father_Name” column.

BSN method comprises of three steps given below:

a) Create key

In step-1, you will create the key according to the rules as mentioned above against each record. For this, you can add extra column at the end of the table to show the new key created against each record.

b) Sort the data

In step-2, you will sort the record on the basis of newly created key of step-1.

c) Merge

In step-3, consider the window size (w) equal to two (2). You are required to identify the similar records on the basis of sorted key.

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Replies to This Discussion

solution send of cs 614 please

 dear fellows please help me in this..if we merge the table keys..it seems to b like this...is it right??

Applicant id

Applicant name

Father name

Qualification

Address

New key

MH2027

Faizan

Jawad

MSc

Lahore

MH2_FAI_JA

MH2027

Faizan

Jawad

MSc

Lahore

MH2_FAI_JA

MG2026

Wasim

Maqsood

MBA

Faisalabad

MG2_WAS_MA

MG2026

Wasim

Maqsood

MBA

faisalabad

MG2_WAS_MA

ENG2028

Atif

Sohail

BA

Multan

ENG_ATI_SO

CS2025

Umair

Ikram

PHD

Islamabad

CS2_UM_AIK

CS2029

Tariq

Ali

MSc

Karachi

CS2_TAR_AL

What an Easy and interesting Assignment wah maza aa gia.... :)

yes it is...but do tell me ....we have to merge like this which i posted here

??or just skip the duplicates????

No that's not true you have to only tel date there are some duplicate keys available in the table that's it.... 

okie..thnx

I am confused about the last step.

Do we have to create another table with the duplicate keys?

Merge kaisay karna hai last step confusion lolz bari wali

please koi solution day do yar

In step-3, consider the window size (w) equal to two (2). You are required to identify the similar records on the basis of sorted key.?????????

please any body send me complete solution or complete guidelines about assignment on my email id simpacity@gmail.com
I shall be very thankful to him\her in this regard.

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