Artificial Intelligence
\[ \begin{array}{c} \displaystyle (x,t) \overset{iid}{\sim} P_{data}\ unkn.\\[5px]
\displaystyle \min_\vartheta\ \mathbb{E}\Big[ \mathcal{L}(f(x;\vartheta),\, t)
\Big] \end{array} \]
MATH, JS, PY
Neural Networks From Scratch
A rigorous and from zero derivation of neural networks. Includes a
trained on handwritten digits!
➣ keywords: activation function, n-layer perceptron, forward-pass equation,
loss function, training problem, stochastic gradient descent,
backpropagation, learning rate, AdamW optimizer, parameter regulation
\[ \begin{array}{c} \displaystyle p_{ij} = \frac{\# (s_i \to s_j)}{N-1} =
\frac{\omega_{ij}}{N-1}\\[5px] \displaystyle \phi_k = 1 -
\frac{\omega_{k-1,k}}{\sum_j \omega_{k-1},j} \end{array} \]
MATH, JS
Language Models From Scratch
A from zero implementation of language models based on markov chains. Includes multiple
!
➣ keywords: tokenizer, hashmap, DJB2a hash, markov chain,
context depth, chain training, token generation, uniqueness score
Mathematics
\[ \begin{array}{c} \displaystyle \hat{\phi}_\nu := \frac{1}{\nu} \sum_{j \leq
\nu} I\big\{Y^{(j)} \in B\big\}\\[5px] \displaystyle \hat{\phi}_\nu \overset{\nu \,\to\, \infty}{\longrightarrow}
P\big(R \in lA\big) \end{array} \]
MATH, JS
Turnip Market Price Prediction
A rigorous reverse-engineered price pattern prediction. Has a fully realized and
under tools!
➣ keywords: Bayes theorem, law of total probability, markov chain,
limit distribution, phase decomposition, abstract class, measure theory,
dependent RV, Riemann sum, PDF transformation theorem, Monte Carlo estimation,
recursive convolution, Fourier transform, worker pool
\[ \begin{array}{c} \displaystyle \widehat{Z}_h = \big\langle \phi^{(h)},\, Z_B
\big\rangle\\[5px] \displaystyle \text{with}\ \ \Gamma_B\ \phi^{(h)} =
\gamma^{(h)} \end{array} \]
MATH
Best Linear TimeSeries Prediction
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Excepteur sint occaecat.
➣ keywords: ipsum, dolor, sit, amet, consectetur, do, eiusmod, tempor
Engineering
GIMSK |= (1 << INT0);
asm("sleep");
goto nextState;
ISR(INT0_vect) {
GIMSK &= ~(1 << INT0);
}
Data Backup Automation PCB
Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Excepteur sint occaecat.
➣ keywords: ipsum, dolor, sit, amet, consectetur, do, eiusmod, tempor
for qty in item["qtys"]
.split(self._seperator):
sub_item = {
"name": item["name"],
"qtys": qty
}
self._add_item(sub_item)
Shopping List Automation Printer
A QR-Code based system designed to automate my weekly grocery shopping. Allows to simply scan desired recipes and automatically print out sorted shopping list.
keywords: OpenCV, ESC/POS, Raspberry Pi, 3D-printing, linux