⬡ 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