A blog by Shion Honda about machine learning, software, books, and notes.https://hippocampus-garden.com/https://hippocampus-garden.com/andon_cafe/https://hippocampus-garden.com/andon_cafe/StockholmでAIが経営するカフェ「Andon Café」を訪問した体験から、現実世界の意思決定に必要な観測とフィードバックについて考えます。Thu, 17 Sep 2026 12:00:00 GMThttps://hippocampus-garden.com/websocket_asgi_ai_chat/https://hippocampus-garden.com/websocket_asgi_ai_chat/Build a small AI-style chat with token streaming and cancellation to learn how WebSockets and ASGI work together.Tue, 04 Aug 2026 12:00:00 GMThttps://hippocampus-garden.com/wsgi_asgi/https://hippocampus-garden.com/wsgi_asgi/A simple comparison of WSGI and ASGI, using an AI agent that spends most of its time waiting for LLM APIs.Sat, 01 Aug 2026 12:00:00 GMThttps://hippocampus-garden.com/frozen_italian_food/https://hippocampus-garden.com/frozen_italian_food/ローマのスーパーで買える冷凍イタリア料理8品を、本場らしさ、電子レンジとの相性、そして実際の味から五つ星で評価しました。Fri, 24 Jul 2026 12:00:00 GMThttps://hippocampus-garden.com/bottle_refusal/https://hippocampus-garden.com/bottle_refusal/手がかからないと思っていた我が子と、思いがけず哺乳瓶拒否で苦戦した3週間の記録です。Wed, 15 Apr 2026 12:00:00 GMThttps://hippocampus-garden.com/gatsby_to_astro_redesign/https://hippocampus-garden.com/gatsby_to_astro_redesign/I migrated this personal blog from Gatsby to Astro, but the main goal was to fix long-standing UI problems and simplify the site's structure.Sun, 05 Apr 2026 18:05:21 GMThttps://hippocampus-garden.com/dual_career_practice/https://hippocampus-garden.com/dual_career_practice/2年前の記事で整理したデュアルキャリアの意思決定を、実際に運用した結果を振り返ります。出産、イタリア移住、交代制ワンオペ育児を経て見えた現実と学びをまとめました。Tue, 31 Mar 2026 12:00:00 GMThttps://hippocampus-garden.com/tool_calling_mcp_skills/https://hippocampus-garden.com/tool_calling_mcp_skills/A practical, implementation-level explanation of tool calling, MCP, skills, and why CLI-based agents have become common.Sun, 29 Mar 2026 22:01:03 GMThttps://hippocampus-garden.com/books_2025/https://hippocampus-garden.com/books_2025/2025年に読んだ本を振り返ります。Mon, 05 Jan 2026 23:02:03 GMThttps://hippocampus-garden.com/ai_papers_2025_ja/https://hippocampus-garden.com/ai_papers_2025_ja/2025年に注目を集めた5本の研究を取り上げ、推論を引き出す強化学習、エージェント評価、長期タスク指標、幻覚の統計的説明などの要点と限界を整理します。Wed, 31 Dec 2025 23:02:03 GMThttps://hippocampus-garden.com/ai_papers_2025/https://hippocampus-garden.com/ai_papers_2025/This article picks five notable AI papers from 2025 and summarizes their key ideas and limitations, including reinforcement learning for reasoning, agent benchmarks, long‑task metrics, and a statistical explanation of hallucinations.Wed, 31 Dec 2025 22:02:03 GMThttps://hippocampus-garden.com/commodity_knowledge/https://hippocampus-garden.com/commodity_knowledge/AIによって知識がコモディティ化していく時代において、人間の価値がどこで生まれるのかを、フロンティア知識と行動のプレミアムという観点から整理しました。Fri, 28 Nov 2025 23:02:03 GMThttps://hippocampus-garden.com/pass_k/https://hippocampus-garden.com/pass_k/These metrics capture coverage and reliability.Thu, 30 Oct 2025 22:01:03 GMThttps://hippocampus-garden.com/llm_temperature/https://hippocampus-garden.com/llm_temperature/Some LLMs disable sampling knobs like temperature and top_p. Here’s why.Sat, 20 Sep 2025 22:01:03 GMThttps://hippocampus-garden.com/llm_serialization/https://hippocampus-garden.com/llm_serialization/A deep dive into how LLMs serialize prompts, output schemas, and tool descriptions into a token sequence, with examples from Llama 4's implementation.Mon, 04 Aug 2025 22:01:03 GMThttps://hippocampus-garden.com/anne_diary/https://hippocampus-garden.com/anne_diary/『アンネの日記』をGPT-4.1で日本語に翻訳しました。Sat, 07 Jun 2025 23:02:03 GMThttps://hippocampus-garden.com/book_review_patterson/https://hippocampus-garden.com/book_review_patterson/『コンピュータの構成と設計』（通称「パタヘネ本」）のまとめと感想です。Sat, 24 May 2025 22:12:03 GMThttps://hippocampus-garden.com/book_review_petrov/https://hippocampus-garden.com/book_review_petrov/A deep dive into how databases work.Sun, 27 Apr 2025 22:12:03 GMThttps://hippocampus-garden.com/claude_mcp/https://hippocampus-garden.com/claude_mcp/Learn how to extend Claude's capabilities by building your own Model Context Protocol server.Sun, 13 Apr 2025 23:02:03 GMThttps://hippocampus-garden.com/boost_memo/https://hippocampus-garden.com/boost_memo/成長意欲の高い人が自己肯定感を保つのに役立つ実践的なツールを紹介します。Sun, 23 Feb 2025 23:02:03 GMThttps://hippocampus-garden.com/book_review_huyen/https://hippocampus-garden.com/book_review_huyen/A detailed guide on how to build applications with foundation models.Sat, 15 Feb 2025 22:12:03 GMThttps://hippocampus-garden.com/books_2024/https://hippocampus-garden.com/books_2024/2024年に読んだ本を振り返ります。Sat, 25 Jan 2025 23:02:03 GMThttps://hippocampus-garden.com/ordinal_regression/https://hippocampus-garden.com/ordinal_regression/Ordinal regression has order structure between classes and there are dedicated loss functions to use this information.Sat, 04 Jan 2025 23:02:03 GMThttps://hippocampus-garden.com/ai_and_employment/https://hippocampus-garden.com/ai_and_employment/今後5年程度の未来を見据え、AI時代を生き抜くための方法について自分の考えをまとめました。Tue, 31 Dec 2024 23:02:03 GMThttps://hippocampus-garden.com/deep_learning_2024/https://hippocampus-garden.com/deep_learning_2024/Reflecting on 2024's deep learning breakthroughs! Discover my top 10 favorite research papers that shaped the field this year.Sun, 29 Dec 2024 22:01:03 GMThttps://hippocampus-garden.com/preference_optimization/https://hippocampus-garden.com/preference_optimization/RLHF is not the only method for AI alignment. This article introduces modern algorithms like DPO and KTO that offer simpler and more stable alternatives.Wed, 13 Nov 2024 22:01:03 GMThttps://hippocampus-garden.com/paris_tips/https://hippocampus-garden.com/paris_tips/パリ移住で様々な失敗を経ながら学んだ「生活の知恵」をまとめました。Sun, 13 Oct 2024 23:02:03 GMThttps://hippocampus-garden.com/crime_and_punishment/https://hippocampus-garden.com/crime_and_punishment/NotebookLMを使って青空文庫版『罪と罰』をまとめました。Sun, 08 Sep 2024 23:02:03 GMThttps://hippocampus-garden.com/mle_in_paris/https://hippocampus-garden.com/mle_in_paris/新天地で働き始めてもうすぐ1年になるので、所感をまとめました。Sun, 14 Jul 2024 23:02:03 GMThttps://hippocampus-garden.com/kaggle_aes2/https://hippocampus-garden.com/kaggle_aes2/This competition was all about distribution shift. Let's learn how the winners conquered the challenge.Sun, 07 Jul 2024 20:01:03 GMThttps://hippocampus-garden.com/tiny_llama_kto_lora/https://hippocampus-garden.com/tiny_llama_kto_lora/It's hard to collect paired preferences. Can we align LLMs without them? Yes, with KTO!Wed, 08 May 2024 22:01:03 GMThttps://hippocampus-garden.com/tiny_llama_dpo_lora/https://hippocampus-garden.com/tiny_llama_dpo_lora/DPO reduces the effort required to align LLMs. Here is how I created the Reviewer #2 Bot from TinyLlama using DPO.Sat, 27 Apr 2024 22:01:03 GMThttps://hippocampus-garden.com/elo_vs_bt/https://hippocampus-garden.com/elo_vs_bt/Chatbot Arena updated its LLM ranking method from Elo to Bradley-Terry. What changed? Let's dig into the differences.Sun, 17 Mar 2024 22:01:03 GMThttps://hippocampus-garden.com/react_navigation/https://hippocampus-garden.com/react_navigation/Does your React Native app go back to an unexpected screen? Here's how to deal with it.Sat, 09 Mar 2024 22:01:03 GMThttps://hippocampus-garden.com/books_2023/https://hippocampus-garden.com/books_2023/2023年に読んだ本を振り返ります。Sat, 24 Feb 2024 23:02:03 GMThttps://hippocampus-garden.com/dual_career_couples/https://hippocampus-garden.com/dual_career_couples/『デュアルキャリア・カップル』を読んで、「第一の転換期」を乗り越えるために夫婦で話したことについて書きます。Sat, 03 Feb 2024 20:01:03 GMThttps://hippocampus-garden.com/deep_learning_2023/https://hippocampus-garden.com/deep_learning_2023/Let's look back at the significant progress made in deep learning in 2023! Here are my 10 favorite papers.Sat, 27 Jan 2024 22:01:03 GMThttps://hippocampus-garden.com/kaggle_llm/https://hippocampus-garden.com/kaggle_llm/Can LLMs answer scientific questions? See how Kaggle winners used LLMs and RAG!Sun, 19 Nov 2023 20:01:03 GMThttps://hippocampus-garden.com/flask_sse/https://hippocampus-garden.com/flask_sse/Discover the power of Flask's Server-Sent Events for better developer's experience of chatbots.Mon, 06 Nov 2023 22:01:03 GMThttps://hippocampus-garden.com/llm_from_scratch/https://hippocampus-garden.com/llm_from_scratch/What I cannot create, I do not understand. Let's train your own LLM!Fri, 08 Sep 2023 22:01:03 GMThttps://hippocampus-garden.com/job_hunt_in_france/https://hippocampus-garden.com/job_hunt_in_france/フランスのスタートアップでソフトウェアエンジニアとして働くことになったので、そのときの体験について書きます。Sat, 19 Aug 2023 23:02:03 GMThttps://hippocampus-garden.com/kaggle_stable_diffusion/https://hippocampus-garden.com/kaggle_stable_diffusion/How do you invert the text-to-image generation by Stable Diffusion? Let's take a look at the solutions by the winning teams.Sun, 25 Jun 2023 22:01:03 GMThttps://hippocampus-garden.com/books_fy2022/https://hippocampus-garden.com/books_fy2022/読書記録とともに2022年度（＝入社3年目）を雑に振り返ります。Wed, 24 May 2023 23:02:03 GMThttps://hippocampus-garden.com/torch_compile/https://hippocampus-garden.com/torch_compile/PyTorch 2.0 introduced a new feature for JIT-compiling. How can it accelerate model training and inference?Fri, 19 May 2023 22:01:03 GMThttps://hippocampus-garden.com/teams_email/https://hippocampus-garden.com/teams_email/Learn how to easily obtain a list of email addresses for team members.Mon, 15 May 2023 22:10:03 GMThttps://hippocampus-garden.com/book_review_kleppmann/https://hippocampus-garden.com/book_review_kleppmann/『データ指向アプリケーションデザイン』のまとめと感想です。Sun, 14 May 2023 22:12:03 GMThttps://hippocampus-garden.com/trlx_opt_lora/https://hippocampus-garden.com/trlx_opt_lora/A quick guide for RLHF using trlX, OPT-1.5B, and LoRA.Thu, 30 Mar 2023 22:01:03 GMThttps://hippocampus-garden.com/tuning_playbook/https://hippocampus-garden.com/tuning_playbook/ハイパーパラメータを決めるためのガイドである『Deep Learning Tuning Playbook』をまとめました。Thu, 26 Jan 2023 23:02:03 GMThttps://hippocampus-garden.com/deep_learning_2022/https://hippocampus-garden.com/deep_learning_2022/Uncover the top deep learning advancements of 2022. A year-in-review of key research papers and applications.Tue, 17 Jan 2023 22:01:03 GMThttps://hippocampus-garden.com/kaggle_hubmap_hpa/https://hippocampus-garden.com/kaggle_hubmap_hpa/HuBMAP + HPA was a competition on image segmentation with a twist in how to split the dataset. How did winners approach this problem?Sat, 17 Dec 2022 22:01:03 GMThttps://hippocampus-garden.com/workbench_shm/https://hippocampus-garden.com/workbench_shm/If you want more shm in Workbench, specify shm size in the "Metadata" pane when creating a notebook.Sat, 01 Oct 2022 22:10:03 GMThttps://hippocampus-garden.com/color_histogram/https://hippocampus-garden.com/color_histogram/Two ways to calculate color histogram: OpenCV-based and PyTorch-based.Wed, 10 Aug 2022 22:10:03 GMThttps://hippocampus-garden.com/dalle2/https://hippocampus-garden.com/dalle2/A collection of images I asked DALL･E 2 to generate.Tue, 21 Jun 2022 22:12:03 GMThttps://hippocampus-garden.com/books_fy2021/https://hippocampus-garden.com/books_fy2021/読書記録とともに2021年度（＝入社2年目）を雑に振り返ります。Fri, 20 May 2022 23:02:03 GMThttps://hippocampus-garden.com/numpy_topk/https://hippocampus-garden.com/numpy_topk/An optimized NumPy implementation of top-k function.Sat, 14 May 2022 22:10:03 GMThttps://hippocampus-garden.com/washing_machine/https://hippocampus-garden.com/washing_machine/食洗機のノズルが詰まったときの解決方法です。Wed, 09 Mar 2022 23:02:03 GMThttps://hippocampus-garden.com/pandas_sparse/https://hippocampus-garden.com/pandas_sparse/This post shows how to convert a DataFrame of user-item interactions to a compressed sparse row (CSR) matrix, the most common format for sparse matrices.Tue, 08 Mar 2022 22:10:03 GMThttps://hippocampus-garden.com/christmas_donation/https://hippocampus-garden.com/christmas_donation/妻と続けているクリスマスの習慣「プレゼントは本にして、残った予算で寄付をする」を紹介します。Wed, 12 Jan 2022 23:02:03 GMThttps://hippocampus-garden.com/application_2021/https://hippocampus-garden.com/application_2021/Let's look back at the updates in deep learning in 2021! This post covers four application projects worth checking outMon, 03 Jan 2022 22:02:03 GMThttps://hippocampus-garden.com/research_2021/https://hippocampus-garden.com/research_2021/Let's look back at the updates in deep learning in 2021! This post covers eight research papers worth checking out.Mon, 03 Jan 2022 22:01:03 GMThttps://hippocampus-garden.com/stylegans/https://hippocampus-garden.com/stylegans/The ability of StyleGAN to generate super-realistic images has been inspiring many application works. To have some sort of organized view on them, this post covers important papers with a focus on image manipulation.Fri, 12 Nov 2021 22:01:03 GMThttps://hippocampus-garden.com/kaggle_seti/https://hippocampus-garden.com/kaggle_seti/The Kaggle SETI competition has ended. Did kagglers succeed in finding aliens? Let's see.Sat, 28 Aug 2021 22:01:03 GMThttps://hippocampus-garden.com/jupyter_poetry_pipenv/https://hippocampus-garden.com/jupyter_poetry_pipenv/It's so easy for me to forget how to setup Jupyter in a newly created Poetry / Pipenv environment. So, here it is.Wed, 11 Aug 2021 22:01:03 GMThttps://hippocampus-garden.com/books_fy2020/https://hippocampus-garden.com/books_fy2020/読書記録とともに2020年度（＝入社1年目）を雑に振り返ります。Thu, 17 Jun 2021 23:02:03 GMThttps://hippocampus-garden.com/kaggle_colab/https://hippocampus-garden.com/kaggle_colab/This post shows you how to set up a cheap and comfortable computing environment for Kaggle using Colab Pro and Google Drive. Happy Kaggling!Mon, 31 May 2021 22:01:03 GMThttps://hippocampus-garden.com/f1/https://hippocampus-garden.com/f1/This post attempts to take a deeper look at F1 score. Do you know that, for calibrated classifiers, the optimal threshold is half the max F1? How come? Here it's explained.Sat, 15 May 2021 22:01:03 GMThttps://hippocampus-garden.com/books_covid/https://hippocampus-garden.com/books_covid/コロナ以前に書かれた「広義・新型コロナウイルス関連書籍」をいくつか読んだので、良かったものを紹介します。自然科学寄りの選書です。Fri, 09 Apr 2021 23:02:03 GMThttps://hippocampus-garden.com/stats_linreg_2/https://hippocampus-garden.com/stats_linreg_2/This post steps forward to multiple linear regression. The method of least squares is revisited --with linear algebra.Wed, 31 Mar 2021 22:10:03 GMThttps://hippocampus-garden.com/stats_linreg/https://hippocampus-garden.com/stats_linreg/This post summarizes the basics of simple linear regression --method of least squares and coefficient of determination.Mon, 22 Mar 2021 22:10:03 GMThttps://hippocampus-garden.com/book_review_miyake/https://hippocampus-garden.com/book_review_miyake/『新しいLinuxの教科書』のまとめと感想です．Sun, 28 Feb 2021 23:02:03 GMThttps://hippocampus-garden.com/stats_correlation_bias/https://hippocampus-garden.com/stats_correlation_bias/Is the sample correlation coefficient an unbiased estimator? No! This post visualizes how large its bias is and shows how to fix it.Wed, 24 Feb 2021 22:10:03 GMThttps://hippocampus-garden.com/go_dispatcher/https://hippocampus-garden.com/go_dispatcher/A golang implementation of dispatcher-worker pattern with errgroup. It immediately cancels the other jobs when an error occurs in any goroutine.Sun, 14 Feb 2021 22:10:03 GMThttps://hippocampus-garden.com/stats_rank_correlation/https://hippocampus-garden.com/stats_rank_correlation/The correlation coefficient is a familiar statistic, but there are several variations whose differences should be noted. This post recaps the definitions of these common measures.Sat, 06 Feb 2021 22:10:03 GMThttps://hippocampus-garden.com/stats_finite_population/https://hippocampus-garden.com/stats_finite_population/When you sample from a finite population without replacement, beware the finite population correction. The samples are not independent of each other.Fri, 29 Jan 2021 22:10:03 GMThttps://hippocampus-garden.com/book_review_rasmusson/https://hippocampus-garden.com/book_review_rasmusson/『アジャイルサムライ――達人開発者への道』のまとめと感想です．Sat, 23 Jan 2021 23:02:03 GMThttps://hippocampus-garden.com/stats_unbiased_variance/https://hippocampus-garden.com/stats_unbiased_variance/What is unbiased sample variance? Why divide by n-1? With a little programming with Python, it's easier to understand.Sun, 17 Jan 2021 22:10:03 GMThttps://hippocampus-garden.com/face_swap/https://hippocampus-garden.com/face_swap/Let's re-inplement face swapping in 10 minutes! This post shows a naive solution using a pre-trained CNN and OpenCV.Wed, 13 Jan 2021 22:10:03 GMThttps://hippocampus-garden.com/neurips_2020/https://hippocampus-garden.com/neurips_2020/NeurIPS 2020 virtual conference was full of exciting presentations! Here I list some notable ones with brief introductions.Sun, 10 Jan 2021 22:01:03 GMThttps://hippocampus-garden.com/best_papers_2020/https://hippocampus-garden.com/best_papers_2020/Let's look back on the machine learning papers published in 2020! This post covers 10 representative papers that I found interesting and worth reading.Sat, 02 Jan 2021 22:01:03 GMThttps://hippocampus-garden.com/book_review_kadowaki/https://hippocampus-garden.com/book_review_kadowaki/『Kaggleで勝つデータ分析の技術』のまとめと感想です．Tue, 29 Dec 2020 23:02:03 GMThttps://hippocampus-garden.com/sushigan/https://hippocampus-garden.com/sushigan/Lightweight GAN has opened the way for generating fine images with ~100 training samples and affordable computing resources. This post presents "This Sushi Does Not Exist" and how I built it with GAE.Sat, 19 Dec 2020 22:01:03 GMThttps://hippocampus-garden.com/lgbm_custom/https://hippocampus-garden.com/lgbm_custom/If you want to use a custom loss function with a modern GBDT model, you'll need the first- and second-order derivatives. This post shows how to implement them, using LightGBM as an exampleSun, 22 Nov 2020 22:01:03 GMThttps://hippocampus-garden.com/rocauc/https://hippocampus-garden.com/rocauc/How come ROC-AUC is equal to the probability of a positive sample ranked higher than negative ones? This post provides an answer with a fun example.Sun, 15 Nov 2020 22:01:03 GMThttps://hippocampus-garden.com/noodle/https://hippocampus-garden.com/noodle/袋麺で油そばを作りたくて試行錯誤した結果をまとめました。Optunaは使用しておりません。Tue, 03 Nov 2020 22:12:03 GMThttps://hippocampus-garden.com/xformers/https://hippocampus-garden.com/xformers/Transformer has undergone various application studies, model enhancements, etc. This post aims to provide an overview of these studies.Mon, 02 Nov 2020 22:01:03 GMThttps://hippocampus-garden.com/pandas_group_sample/https://hippocampus-garden.com/pandas_group_sample/This post introduces how to sample groups from a dataset, which is helpful when you want to avoid data leakage.Tue, 13 Oct 2020 22:10:03 GMThttps://hippocampus-garden.com/book_review_boswell/https://hippocampus-garden.com/book_review_boswell/『リーダブルコード』のまとめと感想です．Sun, 11 Oct 2020 23:02:03 GMThttps://hippocampus-garden.com/surname/https://hippocampus-garden.com/surname/なぜ結婚後の名字をマリオカートで決めることになったのか、また選択的夫婦別姓について書きます。Sun, 27 Sep 2020 10:12:03 GMThttps://hippocampus-garden.com/feature_importance/https://hippocampus-garden.com/feature_importance/This post compares the behaviors of different feature importance measures in tricky situations.Sat, 05 Sep 2020 22:10:03 GMThttps://hippocampus-garden.com/pandas_query/https://hippocampus-garden.com/pandas_query/This post introduces the Pandas method of `query`, which allows us to query dataframes in an SQL-like manner.Tue, 25 Aug 2020 22:10:03 GMThttps://hippocampus-garden.com/book_review_yasui/https://hippocampus-garden.com/book_review_yasui/『効果検証入門』のまとめと感想です．関連書『測りすぎ』の感想も．Thu, 20 Aug 2020 23:02:03 GMThttps://hippocampus-garden.com/go_periodic/https://hippocampus-garden.com/go_periodic/This is a golang sample code that calls some function periodically for a specified amount of time.Sun, 16 Aug 2020 22:10:03 GMThttps://hippocampus-garden.com/pfrl/https://hippocampus-garden.com/pfrl/This post introduces PFRL, a new reinforcement learning library, and uses it to learn to play the Slime Volleyball game on Colaboratory.Sat, 08 Aug 2020 22:13:03 GMThttps://hippocampus-garden.com/best_albums_2012/https://hippocampus-garden.com/best_albums_2012/2012年にリリースされたアルバムの個人的ベスト10枚を紹介します。Sun, 02 Aug 2020 22:14:03 GMThttps://hippocampus-garden.com/doubly_robust/https://hippocampus-garden.com/doubly_robust/Causal inference is becoming a hot topic in ML community. This post formulates one of its important concepts called doubly robust estimator with simple notations.Wed, 29 Jul 2020 22:13:03 GMThttps://hippocampus-garden.com/book_review_harville/https://hippocampus-garden.com/book_review_harville/『統計のための行列代数』のまとめと感想です．末尾に誤植と思われる箇所を挙げています．Sun, 19 Jul 2020 23:02:03 GMThttps://hippocampus-garden.com/wfh/https://hippocampus-garden.com/wfh/在宅勤務生活で買ってよかったものを紹介します。Wed, 01 Jul 2020 22:13:03 GMThttps://hippocampus-garden.com/playlist_202006/https://hippocampus-garden.com/playlist_202006/2020年6月のプレイリストを作りました。Thu, 25 Jun 2020 22:13:03 GMThttps://hippocampus-garden.com/trend/https://hippocampus-garden.com/trend/This post introduces how to count page views and show popular posts in the sidebar of Gatsby Blog. Google Analytics saves you the trouble of preparing databases and APIs.Sun, 21 Jun 2020 23:12:03 GMThttps://hippocampus-garden.com/pandas_boxplot/https://hippocampus-garden.com/pandas_boxplot/This post summarizes how to group data by some variable and draw boxplots on it using Pandas and Seaborn.Sun, 14 Jun 2020 22:10:03 GMThttps://hippocampus-garden.com/double_descent/https://hippocampus-garden.com/double_descent/Double descent is one of the mysteries of modern machine learning. I reproduced the main results of the recent paper by Nakkiran et al. and posed some questions that occurred to me.Sat, 13 Jun 2020 22:10:03 GMThttps://hippocampus-garden.com/playlist_202005/https://hippocampus-garden.com/playlist_202005/2020年5月のプレイリストを作りました。Fri, 22 May 2020 22:13:03 GMThttps://hippocampus-garden.com/mobilebert/https://hippocampus-garden.com/mobilebert/This post explains how MobileBERT succeeded in reducing both model size and inference time and introduce its implementation in TensorFlow.js that works on web browsers.Fri, 22 May 2020 22:00:03 GMThttps://hippocampus-garden.com/incremental_build/https://hippocampus-garden.com/incremental_build/Stuck in an error when enabling Gatsby incremental builds on Netlify? This post might help it.Sat, 16 May 2020 23:12:03 GMThttps://hippocampus-garden.com/best_albums_2011/https://hippocampus-garden.com/best_albums_2011/2011年にリリースされたアルバムの個人的ベスト10枚を紹介します。Sat, 02 May 2020 22:14:03 GMThttps://hippocampus-garden.com/pandas_loc/https://hippocampus-garden.com/pandas_loc/Have you ever confused Pandas methods `loc`, `at`, and `iloc` with each other? It's no more confusing when you have this table in mind.Mon, 27 Apr 2020 22:10:03 GMThttps://hippocampus-garden.com/representation_learning/https://hippocampus-garden.com/representation_learning/"Representation" is a way AIs understand the world. This post is a short introduction to the representation learning in the "deep learning era."Mon, 20 Apr 2020 22:01:03 GMThttps://hippocampus-garden.com/playlist_202004/https://hippocampus-garden.com/playlist_202004/2020年4月のプレイリストを作りました。Sat, 04 Apr 2020 22:13:03 GMThttps://hippocampus-garden.com/share_button/https://hippocampus-garden.com/share_button/This post introduces how to put arranged SNS share buttons for Gatsby blog posts.Fri, 03 Apr 2020 22:18:03 GMThttps://hippocampus-garden.com/hongo_groumet_2/https://hippocampus-garden.com/hongo_groumet_2/東京・本郷で気軽に行ける美味しいお店を紹介します。後編は辛いものを主に取り扱う16軒です。Tue, 31 Mar 2020 22:07:00 GMThttps://hippocampus-garden.com/hongo_groumet/https://hippocampus-garden.com/hongo_groumet/東京・本郷で気軽に行ける美味しいお店を紹介します。前編は辛いものを除く21軒です。Sat, 28 Mar 2020 22:07:00 GMThttps://hippocampus-garden.com/pagerank/https://hippocampus-garden.com/pagerank/How does Google's PageRank work? Its theory and algorithm are explained, followed by numerical experiments.Thu, 12 Mar 2020 22:01:03 GMThttps://hippocampus-garden.com/playlist_202003/https://hippocampus-garden.com/playlist_202003/2020年3月のプレイリストを作りました。Wed, 04 Mar 2020 22:17:03 GMThttps://hippocampus-garden.com/stylegan2/https://hippocampus-garden.com/stylegan2/Want to generate realistic images with a single GPU? This post demonstrates how to downsize StyleGAN2 with slight performance degradation.Wed, 04 Mar 2020 10:12:03 GMThttps://hippocampus-garden.com/citation_network_analysis/https://hippocampus-garden.com/citation_network_analysis/Citation counts shouldn't be the only measurement of the impact of academic papers. I applied Google's PageRank to evaluating academic papers's importance.Fri, 28 Feb 2020 22:15:03 GMThttps://hippocampus-garden.com/best_albums_2010/https://hippocampus-garden.com/best_albums_2010/2010年にリリースされたアルバムの個人的ベスト10枚を紹介します。Wed, 26 Feb 2020 22:17:03 GMThttps://hippocampus-garden.com/navbar/https://hippocampus-garden.com/navbar/This post introduces how to make top navigation bar with background image for Gatsby blog.Wed, 26 Feb 2020 22:12:03 GMT