⬡ Neural Network Tools

Kalkulator
CNN & RNN

Platform interaktif untuk eksplorasi Jaringan Saraf Tiruan. Hitung, visualisasi, dan pahami operasi CNN maupun RNN langsung di browser.

9+
Filter Preset CNN
Langkah RNN
20+
Konsep JST
5
Fungsi Aktivasi
Backprop MLP

◈ CNN

Convolutional Neural Network

Operasi konvolusi 2D & pemrosesan gambar

⟳ RNN

Recurrent Neural Network

Forward pass, hidden state, & BPTT

∇ MLP

Multi-Layer Perceptron

Forward pass, loss, backpropagation, & weight update
Backpropagation MLP
Hitung forward pass, fungsi loss, dan backward pass (gradient) pada MLP step by step. Visualisasi delta error tiap layer dan update bobot dengan gradient descent.
Forward Pass MSE / BCE Loss ∇W Gradient Chain Rule Weight Update
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σ
Fungsi Aktivasi
Visualisasi interaktif 8 fungsi aktivasi: Sigmoid, tanh, ReLU, Leaky ReLU, ELU, Softplus, Swish, GELU. Grafik, turunan, kalkulator nilai, perbandingan, dan Softmax dengan temperature.
ReLU / GELU Sigmoid / tanh Swish / ELU Turunan σ′(x) Softmax Temp
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Optimizer
Visualisasi animasi konvergensi SGD, Momentum, AdaGrad, RMSProp, Adam, dan AdamW di loss surface 2D. Perbandingan jalur, kalkulator step-by-step, dan LR schedule.
SGD / Adam Loss Surface Animasi Path LR Schedule Step-by-Step
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Softmax & Cross-Entropy
Hitung softmax, cross-entropy loss, dan gradien ∂L/∂z step-by-step. Termasuk multi-sampel, confusion matrix, precision/recall/F1, dan loss landscape.
Softmax + Temp CE Loss ∇z = ŷ−y Confusion Matrix F1 / Recall
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Attention Mechanism
Visualisasi Scaled Dot-Product Attention, Self-Attention, Multi-Head Attention, dan masking step-by-step. Heatmap bobot Q·Kᵀ, proyeksi W_Q/W_K/W_V, dan concat head.
Q · Kᵀ / √d_k Attn Weights Multi-Head Causal Mask Padding Mask
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Dropout & Regularisasi
Visualisasi Dropout mask, inverted dropout, L1 (Lasso) dan L2 (Ridge) regularisasi. Efek pada bobot, sparsity, dan perbandingan evolusi norm bobot selama training.
Dropout Mask Inverted Drop L1 / Lasso L2 / Ridge Weight Decay
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Inisialisasi Bobot
Visualisasi distribusi dan perbandingan Xavier, He, LeCun, Normal, Uniform, dan Orthogonal. Histogram, statistik, simulasi efek forward pass, dan panduan teori lengkap.
Xavier / He LeCun / Ortho Histogram Forward Sim Vanishing/Exp
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◎ Teori

Konsep Jaringan Saraf Tiruan