《Efficient Deep Learning Book》[EDL] Chapter 4 - Efficient ArchitecturesIllustrated Word2vec - https://jalammar.github.io/illustrated-word2vec/ The nifty embedding projector tool visualizes embeddings in three dimensions and enables to see which embeddings lie close to a given the sanity check. You can further play with this tool to visualize the embeddings for different words. Figure 4-10: Using the embedding projector tool to visualize the word2vec embeddings in 3-D. Now you as an exercise. Tell us how well it works! Summary This chapter was focussed on two different sets of architectures. The first set of architectures which includes embeddings and attention leverage0 码力 | 53 页 | 3.92 MB | 1 年前3
keras tutorialthis approach, we can process huge amount of features, which makes deep learning a very powerful tool. Deep learning algorithms are also useful for the analysis of unstructured data. Let us go through self.output_dim = output_dim super(MyCustomLayer, self).__init__(**kwargs) Here, Line 2 sets the output dimension. Line 3 calls the base or super layer’s init function. Step 4: Implement0 码力 | 98 页 | 1.57 MB | 1 年前3
《Efficient Deep Learning Book》[EDL] Chapter 3 - Learning TechniquesThe oxford_flowers102 dataset contains 1020 labeled examples each in the training and the validation sets. It is a small sample to train a good quality model. So, we use a pre-trained ResNet50 model and fine The code is available here as a Jupyter notebook for you to experiment. The following code snippet sets up the modules, functions and variables that will be used later on. It initializes the Natural Language project, we start with setting up the required libraries, and loading the training and validation sets. We leverage the nlpaug library to perform the augmentations. It provides a simple 5 Maas, Andrew0 码力 | 56 页 | 18.93 MB | 1 年前3
Lecture 7: K-Meansobservations X = {x1, x2, · · · , xN} (xi ∈ RD), partition the N observations into K sets (K ≤ N) {Ck}k=1,··· ,K such that the sets minimize the within-cluster sum of squares: arg min {Ck} K � i=1 � x∈Ci0 码力 | 46 页 | 9.78 MB | 1 年前3
《Efficient Deep Learning Book》[EDL] Chapter 1 - Introductionnext section. A Mental Model of Efficient Deep Learning Before we dive deeper, let’s visualize two sets of closely connected metrics that we care about. First, we have quality metrics like accuracy, precision network. Avoiding over-parameterization further helps in making the networks more robust. Within these sets of techniques, we would look at layers and architectures that have been designed specifically with0 码力 | 21 页 | 3.17 MB | 1 年前3
AI大模型千问 qwen 中文文档capable of natural language understanding, text generation, vision understanding, audio understanding, tool use, role play, playing as AI agent, etc. 最新版本 Qwen1.5 有以下特点: • 6 种模型规模,包括 0.5B、1.8B、4B、7B、14B 和 { "from": "gpt", "value": "model response" } ], "system": "system prompt (optional)", "tools": "tool description (optional)" } ] 2. 在 data/dataset_info.json 文件中提供您的数据集定义,并采用以下格式: 1.12. 有监督微调 35 Qwen parse from qwen_agent.agents import Assistant from qwen_agent.tools.base import BaseTool, register_tool llm_cfg = { # Use the model service provided by DashScope: 'model': 'qwen-max', 'model_server':0 码力 | 56 页 | 835.78 KB | 1 年前3
《Efficient Deep Learning Book》[EDL] Chapter 7 - Automationchoosing values for hyperparameters that lead to an optimal model. HPO performs trials with different sets of hyperparameters using the model as a blackbox. The set which performs the best is chosen for full now ready to start the search. The search() method of tuner takes the training and the validation sets to run the search. tds = train_ds.batch(32) vds = val_ds.batch(256) tuner.search(tds, validation_data=vds)0 码力 | 33 页 | 2.48 MB | 1 年前3
深度学习与PyTorch入门实战 - 32. Train-Val-Test-交叉验证K-fold cross-validation Train Set Test Set Val Set k-fold cross validation ▪ merge train/val sets ▪ randomly sample 1/k as val set 下一课时 减轻Overfitting Thank You.0 码力 | 13 页 | 1.10 MB | 1 年前3
Lecture Notes on Gaussian Discriminant Analysis, NaiveExpectation-Maximization Algorithm We hereby look at Expectation-Maximization (EM) algorithm. 6.1 Convex Sets and Convex Functions A set C is convex if the line segment between any two points in C lies in C0 码力 | 19 页 | 238.80 KB | 1 年前3
Lecture 5: Gaussian Discriminant Analysis, Naive Bayesj=1 pj(xj | y) Feng Li (SDU) GDA, NB and EM September 27, 2023 65 / 122 Naive Bayes (Contd.) Two sets of parameters (denoted by Ω) Probability mass function of Y p(y) = P(Y = y) where ∀y ∈ {0, 1} Conditional0 码力 | 122 页 | 1.35 MB | 1 年前3
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