Sunday, March 27, 2022

BITS-WILP-DM- Important links

FP Tree -- online calculator 
https://athena.ecs.csus.edu/~mei/associationcw/Algorithms/FpGrowth.html <-- For verification it is not removing items based on confidence rating in F list
https://www.softwaretestinghelp.com/fp-growth-algorithm-data-mining/ <-- diff between Approri and FP Tree 

K-Means Clustering -- online calculator
https://scistatcalc.blogspot.com/2014/01/k-means-clustering-calculator.html
https://www.javatpoint.com/k-means-clustering-algorithm-in-machine-learning --> K means clustering algorithm / phython code

Agglomerative clustering (Bottom Up Approach)

Single Linkage clustering
https://www.analyticsvidhya.com/blog/2021/06/single-link-hierarchical-clustering-clearly-explained/ 
Online calculator : https://people.revoledu.com/kardi/tutorial/Clustering/Online-Hierarchical-Clustering.html


Devisive clustering (Top down approach)
MST - Minimum Spanning Tree


***** Please Study before exam *****
DB Scan 
https://www.analyticsvidhya.com/blog/2020/09/how-dbscan-clustering-works/  <-- Python code 


Hirerachical clustering 
https://people.revoledu.com/kardi/tutorial/Clustering/Online-Hierarchical-Clustering.html

Outliner Analysis 
https://towardsdatascience.com/density-based-algorithm-for-outlier-detection-8f278d2f7983

Proximity Based Outlier detection


Text Mining 
TF-IDF : https://datacadamia.com/natural_language/tf-idf#:~:text=tf%E2%80%93idf%2C%20short%20for%20term,information%20retrieval%20and%20text%20mining.
TF-IDF calculator : https://remykarem.github.io/tfidf-demo/ (Answers are different to procedure taught in class)
for Log values : https://www.calculator.net/log-calculator.html


Calculators online
https://www.statskingdom.com/basic-stats.html 



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Saturday, March 26, 2022

BITS-WILP-MFDS-Important Links and topics

EIGENVALUES AND EIGENVECTORS CALCULATOR: https://www.emathhelp.net/en/calculators/linear-algebra/eigenvalue-and-eigenvector-calculator/?i=%5B%5B80%2C100%2C40%5D%2C%5B100%2C170%2C140%5D%2C%5B40%2C140%2C200%5D%5D

Linear algebra: http://www.math.odu.edu/~bogacki/cgi-bin/lat.cgi

Linear algebra: https://www.youtube.com/watch?v=MsIvs_6vC38

Linear algebra: http://www.math.odu.edu/~bogacki/cgi-bin/lat.cgi

linear-transformation-between-vector-spaces: https://yutsumura.com/linear-algebra/linear-transformation-between-vector-spaces/

Diagonalize-matrix-calculator: https://www.emathhelp.net/en/calculators/linear-algebra/diagonalize-matrix-calculator/?i=%5B%5B2%2C3%2C4%5D%2C%5B0%2C5%2C6%5D%2C%5B0%2C0%2C7%5D%5D

Basic Matrix functions - Octave: https://octave.org/doc/v4.2.0/Basic-Matrix-Functions.html

Simplex calculator: https://cbom.atozmath.com/CBOM/Simplex.aspx?q=sm&q1=3%603%60MAX%60Z%60x1%2Cx2%2Cx3%605%2C10%2C8%603%2C5%2C2%3B4%2C4%2C4%3B2%2C4%2C5%60%3C%3D%2C%3C%3D%2C%3C%3D%6060%2C72%2C100%60%60D%60false%60true%60false%60true%60false%60false%60true&do=1

gram-schmidt-calculator: https://mxncalc.com/gram-schmidt-calculator

Local Minima /maxima calculator : https://www.symbolab.com/solver/function-critical-points-calculator

Hessian Matrix : https://www.wolframalpha.com/widgets/view.jsp?id=3d7a13b30d8ebcdf80063f3d5633f18c

Lagrange Multipliers Calculators : https://www.emathhelp.net/en/calculators/calculus-3/lagrange-multipliers-calculator/

Steepest Descent calculator : 
Lame's Theorem : Page 81 of MFDS_lecture_00_16.pdf
Fibonacci Numbers : Page 81 of MFDS_lecture_00_16.pdf
Binary Tree : Page  85 of MFDS_lecture_00_16.pdf
PigeonHole Principle : Page 89 of MFDS_lecture_00_16.pdf
Permutations and Combinations : Page 91 of MFDS_lecture_00_16.pdf
Double Counting Proof : Page 93 of MFDS_lecture_00_16.pdf

Bionamial Theorem : Page 95 of MFDS_lecture_00_16.pdf
Bionamial Theorm calculator : https://byjus.com/binomial-expansion-calculator/

combination and permutation calculator : https://www.calculator.net/permutation-and-combination-calculator.html

Vandermonde's identity : Page 96 of MFDS_lecture_00_16.pdf
Tower of Hanoi : page 98 of MFDS_lecture_00_16.pdf
Tower of Hanoi online calculator : https://www.dcode.fr/hanoi-tower-solver

Linear Homogenous Recurrence Relations : Page 100 of MFDS_lecture_00_16.pdf



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Wednesday, March 23, 2022

BITS-WILP-DM -Regular 2019








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BITS-WILP-MFDS-Makeup 2019 - Cluster Programme - 28th sep 2019







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BITS-WILP-MFDS-Regular 2019 - Cluster Programme - 15th sep 2019







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BITS-WILP-MFDS-Regular 2021 - Cluster Programme - 18th July 2021- Final











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