machinelearning, branch HEAD

Added from scratch directory

2026-02-16T02:26:39Z

commit 9e7ca9326bf012a30976c94000b52aba15e86f79 parent e73bbe68068fc543da8bdb0953cd5051b4d9fb63 Author: Andrew Laack Date: Sun, 15 Feb 2026 20:26:39 -0600 Added from scratch directory

revised mat mul

2024-11-15T02:16:32Z

commit e73bbe68068fc543da8bdb0953cd5051b4d9fb63 parent e9171b0c875e25f7caa2aa45a6eb938963ff9744 Author: Andrew Date: Thu, 14 Nov 2024 20:16:32 -0600 revised mat mul

Wrote code for matmul, dp vector matrix, and dp vector vector.

2024-11-15T02:00:16Z

commit e9171b0c875e25f7caa2aa45a6eb938963ff9744 parent 8e0720eab3ee7bfee86271f35e518ba99eed6074 Author: Andrew Date: Thu, 14 Nov 2024 20:00:16 -0600 Wrote code for matmul, dp vector matrix, and dp vector vector.

NN sorting seems... possibly a valid avenue of research.

2024-11-08T01:26:18Z

commit 8e0720eab3ee7bfee86271f35e518ba99eed6074 parent 93b876d0e273ad88f339091d27d5caf7ab5c17e8 Author: Andrew Date: Thu, 7 Nov 2024 19:26:18 -0600 NN sorting seems... possibly a valid avenue of research.

Added prediction, this is very slow...

2024-10-31T00:53:07Z

commit 93b876d0e273ad88f339091d27d5caf7ab5c17e8 parent 1b15fb5649efb33bc8d29c7ae443c6ba5fc6dd25 Author: Andrew Date: Wed, 30 Oct 2024 19:53:07 -0500 Added prediction, this is very slow...

Updated splitting logic to check between samples, fixed issue with duplicate samples different classifications, updated graph printing, fixed gini impurity calculation (is not weighted not summed)

2024-10-29T22:42:41Z

commit 1b15fb5649efb33bc8d29c7ae443c6ba5fc6dd25 parent d26287ba2aa1a352559d29aa00decaabdb68d42e Author: Andrew Date: Tue, 29 Oct 2024 17:42:41 -0500 Updated splitting logic to check between samples, fixed issue with duplicate samples different classifications, updated graph printing, fixed gini impurity calculation (is not weighted not summed)

did stuff

2024-10-29T03:45:11Z

commit d26287ba2aa1a352559d29aa00decaabdb68d42e parent 2b00bb382463038a184a858a4db7ca118942525f Author: Andrew Date: Mon, 28 Oct 2024 22:45:11 -0500 did stuff

Wrote basic code to do general decision tree related stuff.

2024-10-28T20:58:28Z

commit 2b00bb382463038a184a858a4db7ca118942525f parent 2db11f21757ae1d50f8bbbb16a1fc48de979d51d Author: Andrew Date: Mon, 28 Oct 2024 15:58:28 -0500 Wrote basic code to do general decision tree related stuff.

Createde decision tree graphic

2024-10-28T18:56:04Z

commit 2db11f21757ae1d50f8bbbb16a1fc48de979d51d parent c071d748f54d5b6b36de8c898ed83fe0321a1f31 Author: Andrew Date: Mon, 28 Oct 2024 13:56:04 -0500 Createde decision tree graphic

did some stuff with visualization and other stuff.

2024-10-28T05:13:59Z

commit c071d748f54d5b6b36de8c898ed83fe0321a1f31 parent 1e43f95068ac8e9cad64d379ba4691291b1d18cf Author: Andrew Date: Mon, 28 Oct 2024 00:13:59 -0500 did some stuff with visualization and other stuff.

Moved things

2024-10-25T23:13:58Z

commit 1e43f95068ac8e9cad64d379ba4691291b1d18cf parent 721b00bbb65ccf75b83780b48abcf49ad1f10181 Author: Andrew Date: Fri, 25 Oct 2024 18:13:58 -0500 Moved things

finished some stuff

2024-10-25T01:57:50Z

commit 721b00bbb65ccf75b83780b48abcf49ad1f10181 parent f5555b89ba4cff61c189f54b321393ff4a414842 Author: Andrew Date: Thu, 24 Oct 2024 20:57:50 -0500 finished some stuff

Worked on some stuff

2024-10-24T22:52:49Z

commit f5555b89ba4cff61c189f54b321393ff4a414842 parent e80de437552874bb25304b963e14670382e4ee07 Author: Andrew Date: Thu, 24 Oct 2024 17:52:49 -0500 Worked on some stuff

Did stuff in stream.

2024-10-23T22:09:36Z

commit e80de437552874bb25304b963e14670382e4ee07 parent 2d7379654f2f5b1fe99e02c111c5a1ba09b3a371 Author: Andrew Date: Wed, 23 Oct 2024 17:09:36 -0500 Did stuff in stream.

Wanted to mess with one hot encoder.

2024-08-08T23:11:02Z

commit 2d7379654f2f5b1fe99e02c111c5a1ba09b3a371 parent d757eb637359b9d26dbd2cc59f06e36fa7945b69 Author: Andrew Date: Thu, 8 Aug 2024 18:11:02 -0500 Wanted to mess with one hot encoder.

Stupid dataset.

2024-08-08T21:15:03Z

commit d757eb637359b9d26dbd2cc59f06e36fa7945b69 parent 8c10e4a12b13cd54a8af0a73edad20d8b8ffbf5a Author: Andrew Date: Thu, 8 Aug 2024 16:15:03 -0500 Stupid dataset.

added polynomial feature logistic regression.

2024-07-17T23:03:16Z

commit 8c10e4a12b13cd54a8af0a73edad20d8b8ffbf5a parent e23879d5f5e27fbec6e1eec7a78e2a5072ccce72 Author: Andrew Date: Wed, 17 Jul 2024 18:03:16 -0500 added polynomial feature logistic regression.

Diabetes prediction.

2024-07-17T22:53:26Z

commit e23879d5f5e27fbec6e1eec7a78e2a5072ccce72 parent 8445d37b442f80d7415bb919ee0967774ac6a027 Author: Andrew Date: Wed, 17 Jul 2024 17:53:26 -0500 Diabetes prediction.

Updated metrics for model eval.

2024-07-16T16:16:30Z

commit 8445d37b442f80d7415bb919ee0967774ac6a027 parent a5da5297ae3fca5ffd89ff80ed3e908d7d2a7524 Author: Andrew Date: Tue, 16 Jul 2024 11:16:30 -0500 Updated metrics for model eval.

Trained autoencoder and subsequent model to predict cc anomalies.

2024-07-15T12:53:27Z

commit a5da5297ae3fca5ffd89ff80ed3e908d7d2a7524 parent c3241c87edb012a26b8c4737b3b049ea69d54016 Author: Andrew Date: Mon, 15 Jul 2024 07:53:27 -0500 Trained autoencoder and subsequent model to predict cc anomalies.

Did stuff

2024-07-13T00:18:15Z

commit c3241c87edb012a26b8c4737b3b049ea69d54016 parent 318503bc13f2eda0d152091fbf5703a5eda4f6ba Author: Andrew Date: Fri, 12 Jul 2024 19:18:15 -0500 Did stuff

playing with compression

2024-07-11T22:16:25Z

commit 318503bc13f2eda0d152091fbf5703a5eda4f6ba parent ded39868947a748ab6f137bfe3e891288b7e9b3f Author: Andrew Date: Thu, 11 Jul 2024 17:16:25 -0500 playing with compression

Did stuff

2024-07-11T12:15:03Z

commit ded39868947a748ab6f137bfe3e891288b7e9b3f parent b603f22d9e6f8fa5706af7935e1dcffd76fac08b Author: Andrew Date: Thu, 11 Jul 2024 07:15:03 -0500 Did stuff

Did stuff

2024-07-09T21:15:34Z

commit b603f22d9e6f8fa5706af7935e1dcffd76fac08b parent 5fe755f65a9ccd6c139ffbd150701acceea7f8fb Author: Andrew Date: Tue, 9 Jul 2024 16:15:34 -0500 Did stuff

plotly testing

2024-07-09T19:08:24Z

commit 5fe755f65a9ccd6c139ffbd150701acceea7f8fb parent b63419c7af4257dbbf9c8b3516173ad5445c08c0 Author: Andrew Date: Tue, 9 Jul 2024 14:08:24 -0500 plotly testing

Did stuff

2024-07-08T04:27:40Z

commit b63419c7af4257dbbf9c8b3516173ad5445c08c0 parent acc144969426f9bacd514fd9e44a99564e0243f4 Author: Andrew Date: Sun, 7 Jul 2024 23:27:40 -0500 Did stuff

implemented data augmentation.

2024-07-01T23:20:00Z

commit acc144969426f9bacd514fd9e44a99564e0243f4 parent 4a51fdcf8f570deb5dba6b14aa4649c359eabb47 Author: Andrew Date: Mon, 1 Jul 2024 18:20:00 -0500 implemented data augmentation.

Created autoencoder for mnist.

2024-07-01T20:59:18Z

commit 4a51fdcf8f570deb5dba6b14aa4649c359eabb47 parent 20f0de1bb557d065931e6932b1fa570f539598f8 Author: Andrew Date: Mon, 1 Jul 2024 15:59:18 -0500 Created autoencoder for mnist.

92% on mnist fashion with cnn.

2024-07-01T18:21:16Z

commit 20f0de1bb557d065931e6932b1fa570f539598f8 parent 2f2213df6eecf65c6aef1b23e114360e2970f5c6 Author: Andrew Date: Mon, 1 Jul 2024 13:21:16 -0500 92% on mnist fashion with cnn.

Did some image and text manipulation stuff.

2024-07-01T13:14:14Z

commit 2f2213df6eecf65c6aef1b23e114360e2970f5c6 parent 4bf28addf29ed149154c5b5408ceaee5f0e890ad Author: Andrew Date: Mon, 1 Jul 2024 08:14:14 -0500 Did some image and text manipulation stuff.

Created model.

2024-07-01T03:29:26Z

commit 4bf28addf29ed149154c5b5408ceaee5f0e890ad parent ff13f3089de0f77db03c968b89f3b54dff54067a Author: Andrew Date: Sun, 30 Jun 2024 22:29:26 -0500 Created model.

Did biol stuff and created new neural network for token prediction with word tokens instead of characters.

2024-06-30T16:52:31Z

commit ff13f3089de0f77db03c968b89f3b54dff54067a parent 8c16b19eb6540df7023ee311d8a673ccd8f5c2e2 Author: Andrew Date: Sun, 30 Jun 2024 11:52:31 -0500 Did biol stuff and created new neural network for token prediction with word tokens instead of characters.

MN NB

2024-06-29T18:14:42Z

commit 8c16b19eb6540df7023ee311d8a673ccd8f5c2e2 parent 5790628433062ffa03bd8d30a1f530ac644c5f50 Author: Andrew Date: Sat, 29 Jun 2024 13:14:42 -0500 MN NB

stuff

2024-06-28T20:03:50Z

commit 5790628433062ffa03bd8d30a1f530ac644c5f50 parent 67078fcf74755da213222eaf84e3c842e2e8bdb5 Author: Andrew Date: Fri, 28 Jun 2024 15:03:50 -0500 stuff

note

2024-06-27T22:04:50Z

commit 67078fcf74755da213222eaf84e3c842e2e8bdb5 parent 86131ebe5ef798c79be363ac53692be6f9dbdcd1 Author: Andrew Date: Thu, 27 Jun 2024 17:04:50 -0500 note

Used DNN to generate text based on shakespeare

2024-06-27T22:03:44Z

commit 86131ebe5ef798c79be363ac53692be6f9dbdcd1 parent 24565f8473080c94b247a7360bc30b0c9a4a9fea Author: Andrew Date: Thu, 27 Jun 2024 17:03:44 -0500 Used DNN to generate text based on shakespeare

Predict cheating for students based on scores.

2024-06-27T15:42:03Z

commit 24565f8473080c94b247a7360bc30b0c9a4a9fea parent 5cc446afedd3319a2c71cff8c797aba4bc3368ba Author: Andrew Date: Thu, 27 Jun 2024 10:42:03 -0500 Predict cheating for students based on scores.

Created some more models for student performance

2024-06-27T04:00:27Z

commit 5cc446afedd3319a2c71cff8c797aba4bc3368ba parent b9f652a32b16232616cd2807b1ff99580f67eeb8 Author: Andrew Date: Wed, 26 Jun 2024 23:00:27 -0500 Created some more models for student performance

Used log reg and NN for recidivism calculation. They were both at 88% accuracy. Realistically, this is probably the best that is possible. While I could engineer features, I pretty much one hot encoded everything so there isn't much more to be found.

2024-06-26T21:57:39Z

commit b9f652a32b16232616cd2807b1ff99580f67eeb8 parent 887aa0d6e96e0d9f6ee830611609d5368970f87e Author: Andrew Date: Wed, 26 Jun 2024 16:57:39 -0500 Used log reg and NN for recidivism calculation. They were both at 88% accuracy. Realistically, this is probably the best that is possible. While I could engineer features, I pretty much one hot encoded everything so there isn't much more to be found.

Fixed graph. Did some other stuff as well.

2024-06-26T21:43:09Z

commit 887aa0d6e96e0d9f6ee830611609d5368970f87e parent bd2b8c1864d3591fb6b6d78d499ad1f89231fab3 Author: Andrew Date: Wed, 26 Jun 2024 16:43:09 -0500 Fixed graph. Did some other stuff as well.

It all works now!!!

2024-06-26T19:20:19Z

commit bd2b8c1864d3591fb6b6d78d499ad1f89231fab3 parent 0c3bfa6dc8b64bc6f3eb22a5a9485dd4540cdbb0 Author: Andrew Date: Wed, 26 Jun 2024 14:20:19 -0500 It all works now!!!

It's alive

2024-06-26T19:05:24Z

commit 0c3bfa6dc8b64bc6f3eb22a5a9485dd4540cdbb0 parent 3a3a8c9762789ed0645454cdd8ff06c6caec3701 Author: Andrew Date: Wed, 26 Jun 2024 14:05:24 -0500 It's alive

Wrote the code to do a correct split using gini impurity. Next, I will write the code to create the entire tree. I also need to think of a way to compress the representation for prediction.

2024-06-26T16:50:48Z

commit 3a3a8c9762789ed0645454cdd8ff06c6caec3701 parent 0f032ea4bd7948aa203143d9f464b8aeb311ca42 Author: Andrew Date: Wed, 26 Jun 2024 11:50:48 -0500 Wrote the code to do a correct split using gini impurity. Next, I will write the code to create the entire tree. I also need to think of a way to compress the representation for prediction.

Created Neural Network for spam filtering achieving 86 accuracy.

2024-06-25T22:31:17Z

commit 0f032ea4bd7948aa203143d9f464b8aeb311ca42 parent 0fdeb834773677c2c28705ff33ae8fcc7c5340da Author: Andrew Date: Tue, 25 Jun 2024 17:31:17 -0500 Created Neural Network for spam filtering achieving 86 accuracy.

Naive Bayes Custom Spam

2024-06-25T21:39:25Z

commit 0fdeb834773677c2c28705ff33ae8fcc7c5340da parent 799b34cbf762b55879ee1c9066b109524efdcbd8 Author: Andrew Date: Tue, 25 Jun 2024 16:39:25 -0500 Naive Bayes Custom Spam

Created CNN for mnist.

2024-06-25T19:21:54Z

commit 799b34cbf762b55879ee1c9066b109524efdcbd8 parent 19bb5815d434a968cf3bca532b9edaeca64ae50d Author: Andrew Date: Tue, 25 Jun 2024 14:21:54 -0500 Created CNN for mnist.

Did diagramming and some stuff

2024-06-25T02:13:41Z

commit 19bb5815d434a968cf3bca532b9edaeca64ae50d parent b98d5a0c98bae5873b5ac1c5c90b78ad1bee6de2 Author: Andrew Date: Mon, 24 Jun 2024 21:13:41 -0500 Did diagramming and some stuff

v

2024-06-14T20:04:08Z

commit b98d5a0c98bae5873b5ac1c5c90b78ad1bee6de2 parent 53cfb87457de6a8a7f2ef8c901d0fb0bbf32d2d5 Author: Andrew Date: Fri, 14 Jun 2024 15:04:08 -0500 v

Completed mnist using NNs. The first time I was being really stupid and used regression and rounding to find the nearest int (stupid) while the second time I did it right with onehot encoding and softmax functions.

2024-06-11T16:05:48Z

commit 53cfb87457de6a8a7f2ef8c901d0fb0bbf32d2d5 parent 580d6fd0595d8b065e89313dd0ebec6a4ed5b387 Author: Andrew Date: Tue, 11 Jun 2024 11:05:48 -0500 Completed mnist using NNs. The first time I was being really stupid and used regression and rounding to find the nearest int (stupid) while the second time I did it right with onehot encoding and softmax functions.

Started working with keras for deep learning.

2024-06-11T12:04:52Z

commit 580d6fd0595d8b065e89313dd0ebec6a4ed5b387 parent 66f972c6a8269853f878cb81449476a1e84b8552 Author: Andrew Date: Tue, 11 Jun 2024 07:04:52 -0500 Started working with keras for deep learning.

Moved around files and began working with MLPs for regression and classification. I also worked through some clustering with DBSCAN (neighbors) and kmeans.

2024-06-11T10:36:16Z

commit 66f972c6a8269853f878cb81449476a1e84b8552 parent a5db4d6e38614a40c3b903da9420538e5e5d5c59 Author: Andrew Date: Tue, 11 Jun 2024 05:36:16 -0500 Moved around files and began working with MLPs for regression and classification. I also worked through some clustering with DBSCAN (neighbors) and kmeans.

Updated parameters for random forest and I used PCA projection to decrease the total number of dimensions needed to 23 from 784.

2024-06-10T16:28:04Z

commit a5db4d6e38614a40c3b903da9420538e5e5d5c59 parent ea014ed4cd52caa174a440059a49ff79396dfc2f Author: Andrew Date: Mon, 10 Jun 2024 11:28:04 -0500 Updated parameters for random forest and I used PCA projection to decrease the total number of dimensions needed to 23 from 784.

Completed notes and implementation of gradient boosting and adaboosting for ensembles.

2024-06-10T14:56:10Z

commit ea014ed4cd52caa174a440059a49ff79396dfc2f parent f1f6beef09a1cfcad9f2760d267435748806ea4f Author: Andrew Date: Mon, 10 Jun 2024 09:56:10 -0500 Completed notes and implementation of gradient boosting and adaboosting for ensembles.

added voting classifier using soft voting and also added out of bag prediction with bagging decision tree ensemble (random forest).

2024-06-10T01:01:49Z

commit f1f6beef09a1cfcad9f2760d267435748806ea4f parent 2db9198e393fd1753e84b75b4fb741965dd7836c Author: Andrew Date: Sun, 9 Jun 2024 20:01:49 -0500 added voting classifier using soft voting and also added out of bag prediction with bagging decision tree ensemble (random forest).

Worked on some data changing through pca, decision trees, and more decision trees with regression and classification tasks. Regression is weird with them and seems suboptimal in most cases where linear regression or lin reg with polynomial features would be better.

2024-06-07T06:04:06Z

commit 2db9198e393fd1753e84b75b4fb741965dd7836c parent fe7f205beebee2fc7888b7475a2e3af9c1d8d3ff Author: Andrew Date: Fri, 7 Jun 2024 01:04:06 -0500 Worked on some data changing through pca, decision trees, and more decision trees with regression and classification tasks. Regression is weird with them and seems suboptimal in most cases where linear regression or lin reg with polynomial features would be better.

some stuff

2024-06-07T04:54:24Z

commit fe7f205beebee2fc7888b7475a2e3af9c1d8d3ff parent ae07ca496f8c7dc4e5349fcf5f9a6307ec61660e Author: Andrew Date: Thu, 6 Jun 2024 23:54:24 -0500 some stuff

Wrote code to do softmax regression, logistic regression, stochastic gd, and gd for polynomial regression.

2024-06-06T01:15:07Z

commit ae07ca496f8c7dc4e5349fcf5f9a6307ec61660e parent ad1fa0644b92e7d505f8d5d559a4ec9ae96c1ef1 Author: Andrew Date: Wed, 5 Jun 2024 20:15:07 -0500 Wrote code to do softmax regression, logistic regression, stochastic gd, and gd for polynomial regression.

Finished working on classificaiton general stuff. I also wrote a custom implementation of linear regression using the closed-form method (formula), and the gradient descent way as well.

2024-06-05T03:47:02Z

commit ad1fa0644b92e7d505f8d5d559a4ec9ae96c1ef1 parent d40d44c47be6e86d8bf6b91cca6c4eeaa554495f Author: Andrew Date: Tue, 4 Jun 2024 22:47:02 -0500 Finished working on classificaiton general stuff. I also wrote a custom implementation of linear regression using the closed-form method (formula), and the gradient descent way as well.

Ending the day

2024-06-04T03:17:18Z

commit d40d44c47be6e86d8bf6b91cca6c4eeaa554495f parent db12c8d974d73a1f955784efa73c85e59e058fc5 Author: Andrew Date: Mon, 3 Jun 2024 22:17:18 -0500 Ending the day

Completed regression problem for housing using random forest.

2024-06-04T02:56:00Z

commit db12c8d974d73a1f955784efa73c85e59e058fc5 parent 2931cc75a2d0e2d99204842c28c593f1e4888a59 Author: Andrew Date: Mon, 3 Jun 2024 21:56:00 -0500 Completed regression problem for housing using random forest.

Worked on transforms to change distributions (log for right/left skew etc.)

2024-05-30T02:23:47Z

commit 2931cc75a2d0e2d99204842c28c593f1e4888a59 parent 54d99d4eb66d157bea7c1e93e1713d1623d5c61d Author: Andrew Date: Wed, 29 May 2024 21:23:47 -0500 Worked on transforms to change distributions (log for right/left skew etc.)

updated

2024-05-25T21:15:58Z

commit 54d99d4eb66d157bea7c1e93e1713d1623d5c61d parent 38163490de5aeae453dacdfca14964676c0968c0 Author: Andrew Date: Sat, 25 May 2024 16:15:58 -0500 updated

implemented standardization algorithm for pandas data frame.

2024-05-25T21:15:41Z

commit 38163490de5aeae453dacdfca14964676c0968c0 parent 5e94d00f154d263ad235bccf885cfb1b61d207f5 Author: Andrew Date: Sat, 25 May 2024 16:15:41 -0500 implemented standardization algorithm for pandas data frame.

Completed some stuff

2024-05-25T00:06:48Z

commit 5e94d00f154d263ad235bccf885cfb1b61d207f5 parent 3196bb39b068759b5e879e3dfb28eada6978242a Author: Andrew Date: Fri, 24 May 2024 19:06:48 -0500 Completed some stuff

Graphed sigmoid function

2024-05-23T15:35:40Z

commit 3196bb39b068759b5e879e3dfb28eada6978242a parent f6d7d0e9e10ae7d795b21fa2178be11b9031cff8 Author: Andrew Date: Thu, 23 May 2024 10:35:40 -0500 Graphed sigmoid function

Created regression model with mapping for ocean distance from string to integer, rooms per house, bedroom ratio, and people per house.

2024-05-23T02:47:58Z

commit f6d7d0e9e10ae7d795b21fa2178be11b9031cff8 parent 958e9c70631519353fcaeae7c3cc047b97780924 Author: Andrew Date: Wed, 22 May 2024 21:47:58 -0500 Created regression model with mapping for ocean distance from string to integer, rooms per house, bedroom ratio, and people per house.

Plotted scatter matrix

2024-05-22T23:44:26Z

commit 958e9c70631519353fcaeae7c3cc047b97780924 parent 9bb96b95ae2ca9a32dd5afbd536aeefae357cc08 Author: Andrew Date: Wed, 22 May 2024 18:44:26 -0500 Plotted scatter matrix

Completed implementation of person's correlation coefficient calculation.

2024-05-18T01:43:42Z

commit 9bb96b95ae2ca9a32dd5afbd536aeefae357cc08 parent e026d0e3698bb995921fa61158c09c7316c97bd1 Author: Andrew Date: Fri, 17 May 2024 20:43:42 -0500 Completed implementation of person's correlation coefficient calculation.

Started work on correlation coefficient implementation and continued work on good lin reg for housing.

2024-05-17T18:13:03Z

commit e026d0e3698bb995921fa61158c09c7316c97bd1 parent 0cb63ccf8d82652d77a02f8bf46dc52426cbb3af Author: Andrew Date: Fri, 17 May 2024 13:13:03 -0500 Started work on correlation coefficient implementation and continued work on good lin reg for housing.

added start of book lin reg

2024-05-16T01:37:57Z

commit 0cb63ccf8d82652d77a02f8bf46dc52426cbb3af parent 4f396342c919ebe7a530e1ff99f2c4cff78b18b4 Author: Andrew Date: Wed, 15 May 2024 20:37:57 -0500 added start of book lin reg

Implemented linear regression on a dataset with many features to do univariate inference for house prices.

2024-05-15T15:18:00Z

commit 4f396342c919ebe7a530e1ff99f2c4cff78b18b4 parent d42d1adbddbf6a11f444c3ad25782836b7bf7266 Author: Andrew Date: Wed, 15 May 2024 10:18:00 -0500 Implemented linear regression on a dataset with many features to do univariate inference for house prices.

Added data and git ignore

2024-05-15T02:11:25Z

commit d42d1adbddbf6a11f444c3ad25782836b7bf7266 parent a85539ca7202428d522eb6bf697d81fcec5d8089 Author: Andrew Date: Tue, 14 May 2024 21:11:25 -0500 Added data and git ignore

Created implementation of RMSE/RMSD using python and arbitrary data.

2024-05-14T21:58:26Z

commit a85539ca7202428d522eb6bf697d81fcec5d8089 parent 3c9ef47af3d828c03113e2a89ea5bb29c13b0d1d Author: Andrew Date: Tue, 14 May 2024 16:58:26 -0500 Created implementation of RMSE/RMSD using python and arbitrary data.

changes

2024-05-10T03:17:43Z

commit 3c9ef47af3d828c03113e2a89ea5bb29c13b0d1d parent 9d04a7b6c597fad8d8ee34cd12ac50637757c525 Author: Andrew Date: Thu, 9 May 2024 22:17:43 -0500 changes

Working linear regression by hand.

2024-05-10T03:17:24Z

commit 9d04a7b6c597fad8d8ee34cd12ac50637757c525 parent 5e2d9287f703b656b49f596adae506e4b355f462 Author: Andrew Date: Thu, 9 May 2024 22:17:24 -0500 Working linear regression by hand.

Added learning rate parameter and improved output formatting

2024-04-18T23:22:39Z

commit 5e2d9287f703b656b49f596adae506e4b355f462 parent d31a740d5bbc19434b2a813799b230bec8537507 Author: Andrew Date: Thu, 18 Apr 2024 18:22:39 -0500 Added learning rate parameter and improved output formatting

Improved clarity

2024-04-18T23:08:25Z

commit d31a740d5bbc19434b2a813799b230bec8537507 parent c84f4c84ad727ab3593f8f33614bd664f162b10e Author: Andrew Date: Thu, 18 Apr 2024 18:08:25 -0500 Improved clarity

rename file

2024-04-18T22:48:02Z

commit c84f4c84ad727ab3593f8f33614bd664f162b10e parent cfc8c125e9850e1f70183273adb744aae1344f01 Author: Andrew Date: Thu, 18 Apr 2024 17:48:02 -0500 rename file

Added code for gradient descent from notes

2024-04-18T22:46:44Z

commit cfc8c125e9850e1f70183273adb744aae1344f01 Author: Andrew Date: Thu, 18 Apr 2024 17:46:44 -0500 Added code for gradient descent from notes