<?xml version="1.0" encoding="UTF-8"?><urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:news="http://www.google.com/schemas/sitemap-news/0.9" xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:image="http://www.google.com/schemas/sitemap-image/1.1" xmlns:video="http://www.google.com/schemas/sitemap-video/1.1"><url><loc>https://fyerfyer.github.io/</loc><lastmod>2026-05-26T07:26:24.118Z</lastmod><changefreq>daily</changefreq><priority>1.0</priority></url><url><loc>https://fyerfyer.github.io/posts/nearest-neighbor-alg/</loc><lastmod>2026-05-26T07:26:08.755Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/boosting/</loc><lastmod>2026-05-26T07:26:06.471Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/pseudoinverse/</loc><lastmod>2026-05-26T07:26:08.966Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/unsupervised-learning/</loc><lastmod>2026-05-26T07:26:09.738Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/cnn/</loc><lastmod>2026-05-26T07:26:06.556Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/cs289-hw6-code/</loc><lastmod>2026-05-26T07:26:07.197Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/cs289-hw6/</loc><lastmod>2026-05-26T07:26:07.201Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/faster-nn-training/</loc><lastmod>2026-05-26T07:26:07.717Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/ml-nn/</loc><lastmod>2026-05-26T07:26:08.689Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/decision-tree/</loc><lastmod>2026-05-26T07:26:07.384Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/shrinkage/</loc><lastmod>2026-05-26T07:26:09.348Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/statistical-justification/</loc><lastmod>2026-05-26T07:26:09.266Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/regression/</loc><lastmod>2026-05-26T07:26:09.065Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/cs289-hw3/</loc><lastmod>2026-05-26T07:26:06.788Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/eigenvectors/</loc><lastmod>2026-05-26T07:26:07.505Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/cs289-hw2/</loc><lastmod>2026-05-26T07:26:06.704Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/ldaandqda/</loc><lastmod>2026-05-26T07:26:07.995Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/decisions/</loc><lastmod>2026-05-26T07:26:07.679Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/matplot-drawing/</loc><lastmod>2026-05-26T07:26:08.103Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/cs289-hw1/</loc><lastmod>2026-05-26T07:26:06.845Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/svm/</loc><lastmod>2026-05-26T07:26:09.550Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/soft-maximum-margin-classifier/</loc><lastmod>2026-05-26T07:26:09.095Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/maximum-margin-classifier/</loc><lastmod>2026-05-26T07:26:08.099Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/perceptron-algorithm/</loc><lastmod>2026-05-26T07:26:08.791Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/linear-classfier/</loc><lastmod>2026-05-26T07:26:08.040Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/15388-hw4/</loc><lastmod>2026-05-26T07:26:06.333Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/15388-hw3/</loc><lastmod>2026-05-26T07:26:06.231Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/probability-basis/</loc><lastmod>2026-05-26T07:26:08.835Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/data-calculate-tricks/</loc><lastmod>2026-05-26T07:26:07.263Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/ml-basis/</loc><lastmod>2026-05-26T07:26:08.591Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/gpt2-implementation-notes3/</loc><lastmod>2026-05-26T07:26:11.182Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/gpt2-implementation-notes2/</loc><lastmod>2026-05-26T07:26:11.125Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/free-text-processing/</loc><lastmod>2026-05-26T07:26:07.833Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/transfer-layer-note/</loc><lastmod>2026-05-26T07:26:09.367Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/gpt2-implementation-notes1/</loc><lastmod>2026-05-26T07:26:07.774Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/word-representation/</loc><lastmod>2026-05-26T07:26:09.603Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/lora/</loc><lastmod>2026-05-26T07:26:08.080Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/reft/</loc><lastmod>2026-05-26T07:26:08.873Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/data-science-basis/</loc><lastmod>2026-05-26T07:26:07.242Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/adaptation/</loc><lastmod>2026-05-26T07:26:06.538Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/cs224n-assignment4-answer/</loc><lastmod>2026-05-26T07:26:03.591Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/fine-tuning/</loc><lastmod>2026-05-26T07:26:04.078Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/post-training/</loc><lastmod>2026-05-26T07:26:05.548Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/transformer/</loc><lastmod>2026-05-26T07:26:06.177Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/rnn/</loc><lastmod>2026-05-26T07:26:05.783Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/cs224n-assignment2-answer/</loc><lastmod>2026-05-26T07:26:03.146Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/increment-in-dependency-phasing/</loc><lastmod>2026-05-26T07:26:04.216Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/dependency-parsing/</loc><lastmod>2026-05-26T07:26:03.872Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/backprop-notes/</loc><lastmod>2026-05-26T07:26:03.241Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/nn/</loc><lastmod>2026-05-26T07:26:05.453Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/gradient-notes/</loc><lastmod>2026-05-26T07:26:04.585Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/nn-nlp-processing/</loc><lastmod>2026-05-26T07:26:05.270Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/svd-intro/</loc><lastmod>2026-05-26T07:26:05.974Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/glove/</loc><lastmod>2026-05-26T07:26:04.191Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/nlp-wordvec/</loc><lastmod>2026-05-26T07:26:05.376Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/rl-exercises/</loc><lastmod>2026-05-26T07:26:05.788Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/explore-and-exploit/</loc><lastmod>2026-05-26T07:26:04.131Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/model-based-learning/</loc><lastmod>2026-05-26T07:26:04.963Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/model-free-learning/</loc><lastmod>2026-05-26T07:26:05.420Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/re-le/</loc><lastmod>2026-05-26T07:26:05.488Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/mdp-calculation-exercise/</loc><lastmod>2026-05-26T07:26:04.877Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/policy-iteration/</loc><lastmod>2026-05-26T07:26:05.481Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/value-iteration/</loc><lastmod>2026-05-26T07:26:06.276Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/mdp-bellman-equation/</loc><lastmod>2026-05-26T07:26:04.926Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/mdp/</loc><lastmod>2026-05-26T07:26:04.710Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/monte-carlo-tree-search/</loc><lastmod>2026-05-26T07:26:05.003Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/expectimax/</loc><lastmod>2026-05-26T07:26:03.900Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/minimax/</loc><lastmod>2026-05-26T07:26:05.061Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/games/</loc><lastmod>2026-05-26T07:26:04.141Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/csp-ordering/</loc><lastmod>2026-05-26T07:26:03.823Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/csp-filtering/</loc><lastmod>2026-05-26T07:26:03.734Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/csp-solution/</loc><lastmod>2026-05-26T07:26:03.795Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/csp/</loc><lastmod>2026-05-26T07:26:03.834Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/local-search/</loc><lastmod>2026-05-26T07:26:04.650Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/informed-search/</loc><lastmod>2026-05-26T07:26:04.606Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/uniformed-search/</loc><lastmod>2026-05-26T07:26:06.014Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/posts/search-concepts/</loc><lastmod>2026-05-26T07:26:05.553Z</lastmod><changefreq>weekly</changefreq><priority>0.8</priority></url><url><loc>https://fyerfyer.github.io/about/</loc><lastmod>2026-05-26T07:26:11.192Z</lastmod><changefreq>monthly</changefreq><priority>0.6</priority></url><url><loc>https://fyerfyer.github.io/archives/2025/</loc><lastmod>2026-05-26T07:26:24.118Z</lastmod><changefreq>weekly</changefreq><priority>0.5</priority></url><url><loc>https://fyerfyer.github.io/tags/Ma-Le/</loc><lastmod>2026-05-26T07:26:24.118Z</lastmod><changefreq>weekly</changefreq><priority>0.4</priority></url><url><loc>https://fyerfyer.github.io/tags/Deep%20Learning/</loc><lastmod>2026-05-26T07:26:24.118Z</lastmod><changefreq>weekly</changefreq><priority>0.4</priority></url><url><loc>https://fyerfyer.github.io/tags/Probability/</loc><lastmod>2026-05-26T07:26:24.118Z</lastmod><changefreq>weekly</changefreq><priority>0.4</priority></url><url><loc>https://fyerfyer.github.io/tags/Plot/</loc><lastmod>2026-05-26T07:26:24.118Z</lastmod><changefreq>weekly</changefreq><priority>0.4</priority></url><url><loc>https://fyerfyer.github.io/tags/NLP/</loc><lastmod>2026-05-26T07:26:24.118Z</lastmod><changefreq>weekly</changefreq><priority>0.4</priority></url><url><loc>https://fyerfyer.github.io/tags/Numpy/</loc><lastmod>2026-05-26T07:26:24.118Z</lastmod><changefreq>weekly</changefreq><priority>0.4</priority></url><url><loc>https://fyerfyer.github.io/tags/LLM/</loc><lastmod>2026-05-26T07:26:24.118Z</lastmod><changefreq>weekly</changefreq><priority>0.4</priority></url><url><loc>https://fyerfyer.github.io/tags/Free%20Text/</loc><lastmod>2026-05-26T07:26:24.118Z</lastmod><changefreq>weekly</changefreq><priority>0.4</priority></url><url><loc>https://fyerfyer.github.io/tags/finetune/</loc><lastmod>2026-05-26T07:26:24.118Z</lastmod><changefreq>weekly</changefreq><priority>0.4</priority></url><url><loc>https://fyerfyer.github.io/tags/Data%20Science/</loc><lastmod>2026-05-26T07:26:24.118Z</lastmod><changefreq>weekly</changefreq><priority>0.4</priority></url><url><loc>https://fyerfyer.github.io/tags/Transformer/</loc><lastmod>2026-05-26T07:26:24.118Z</lastmod><changefreq>weekly</changefreq><priority>0.4</priority></url><url><loc>https://fyerfyer.github.io/tags/RNN/</loc><lastmod>2026-05-26T07:26:24.118Z</lastmod><changefreq>weekly</changefreq><priority>0.4</priority></url><url><loc>https://fyerfyer.github.io/tags/Word2vec/</loc><lastmod>2026-05-26T07:26:24.118Z</lastmod><changefreq>weekly</changefreq><priority>0.4</priority></url><url><loc>https://fyerfyer.github.io/tags/Re-Le/</loc><lastmod>2026-05-26T07:26:24.118Z</lastmod><changefreq>weekly</changefreq><priority>0.4</priority></url><url><loc>https://fyerfyer.github.io/tags/MDP/</loc><lastmod>2026-05-26T07:26:24.118Z</lastmod><changefreq>weekly</changefreq><priority>0.4</priority></url><url><loc>https://fyerfyer.github.io/tags/Adversarial%20Search/</loc><lastmod>2026-05-26T07:26:24.118Z</lastmod><changefreq>weekly</changefreq><priority>0.4</priority></url><url><loc>https://fyerfyer.github.io/tags/Games/</loc><lastmod>2026-05-26T07:26:24.118Z</lastmod><changefreq>weekly</changefreq><priority>0.4</priority></url><url><loc>https://fyerfyer.github.io/tags/CSP/</loc><lastmod>2026-05-26T07:26:24.118Z</lastmod><changefreq>weekly</changefreq><priority>0.4</priority></url><url><loc>https://fyerfyer.github.io/tags/Search/</loc><lastmod>2026-05-26T07:26:24.118Z</lastmod><changefreq>weekly</changefreq><priority>0.4</priority></url><url><loc>https://fyerfyer.github.io/categories/Machine%20Learning/</loc><lastmod>2026-05-26T07:26:24.118Z</lastmod><changefreq>weekly</changefreq><priority>0.4</priority></url><url><loc>https://fyerfyer.github.io/categories/Python%20Skill/</loc><lastmod>2026-05-26T07:26:24.118Z</lastmod><changefreq>weekly</changefreq><priority>0.4</priority></url><url><loc>https://fyerfyer.github.io/categories/Data%20Science/</loc><lastmod>2026-05-26T07:26:24.118Z</lastmod><changefreq>weekly</changefreq><priority>0.4</priority></url><url><loc>https://fyerfyer.github.io/categories/NLP/</loc><lastmod>2026-05-26T07:26:24.118Z</lastmod><changefreq>weekly</changefreq><priority>0.4</priority></url><url><loc>https://fyerfyer.github.io/categories/Introduction%20to%20Artificial%20Intelligence/</loc><lastmod>2026-05-26T07:26:24.118Z</lastmod><changefreq>weekly</changefreq><priority>0.4</priority></url></urlset>