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Mastering Japanese Particles — wa, ga, o, ni, de, e, to
Particles are what trip up Japanese learners the longest. This guide organizes wa vs ga, ni vs de, and e, to, kara, made by function, with abundant example sentences and comparison tables, including the correspondences a
2026-06-30 · 14 min read #japanese#particles#grammar#joshi#study-guideMastering Giving and Receiving Verbs — あげる, くれる, もらう
A guide to the directionality of the Japanese giving-and-receiving verbs あげる, くれる, and もらう, their honorific forms (さしあげる, くださる, いただく), and how the te-form plus these verbs expresses favors. Covers perspective and viewpoi
2026-06-30 · 12 min read #japanese#grammar#verbs#giving-receiving#keigoMastering Japanese Verb Conjugation — Groups, te-form, ta-form
Japanese verbs fall into three groups, and once you know the group you can regularly build the masu-form, te-form, ta-form, potential, passive, and causative. This guide covers how to identify verb groups, the sound-chan
2026-06-30 · 11 min read #japanese#verb#conjugation#grammar#te-formMastering Japanese Onomatopoeia — The World of Gikogiko and Wakuwaku
A complete guide to Japanese onomatopoeia (giongo and gitaigo), the words learners find hardest. From core concepts to form patterns, thematic vocabulary tables, grammar usage, and a Korean comparison, all in one place w
2026-06-30 · 17 min read #japanese#onomatopoeia#vocabulary#language-learning#grammarMastering Japanese Adjectives — i-Adjectives and na-Adjectives
A complete guide to the two classes of Japanese adjectives, i-adjectives and na-adjectives. Learn how to tell them apart and conjugate them for present, past, negative, te-form, adverbial, and noun-modifying forms with t
2026-06-30 · 14 min read #japanese#grammar#adjectives#i-adjective#na-adjectiveTransitive and Intransitive Verbs — Understanding Japanese Paired Verbs
A guide to Japanese intransitive and transitive verbs, the paired verbs like 開く/開ける, the relationship between を and が, and how ている expresses states and results. Covers differences from Korean, commonly confused pairs, an
2026-06-30 · 11 min read #japanese#grammar#verbs#transitive#intransitiveJapanese Pronunciation and Pitch Accent — The Secret to Sounding Natural
The real reason Japanese sounds off is rarely individual sounds — it is pitch accent and mora-timed rhythm. This guide covers the vowel and consonant systems, the four pitch accent types, the sounds Korean and English sp
2026-06-30 · 18 min read #japanese#pronunciation#pitch-accent#phonetics#language-learningMastering Keigo — Respectful, Humble, and Polite Japanese
Japanese keigo splits into three kinds — respectful, humble, and polite language — each raising a different person. This guide organizes the concepts and differences, the special honorific forms of key verbs, the o/go pr
2026-06-30 · 13 min read #japanese#keigo#honorifics#grammar#businessBusiness Japanese — The Art of Email and Phone
A complete guide to the fixed expressions of Japanese business email and phone handling used every day in Japanese companies. From subject line to signature, the structure of an email, set phrases like osewa ni natte ori
2026-06-30 · 24 min read #japanese#business-japanese#keigo#email#phoneAnalyzing SOTA Segmentation and Detection Models — The Lineage of SAM, DETR, and YOLO
A walk through the SOTA lineage of object detection and image segmentation. We trace detection from two-stage R-CNN to one-stage YOLO/SSD and transformer-based DETR, cover semantic, instance, and panoptic segmentation, a
2026-06-30 · 20 min read #ai-papers#computer-vision#object-detection#segmentation#samSOTA Text Embedding Models — The Heart of Search and RAG
Text embeddings are the heart of search and RAG systems. We walk through contrastive learning and InfoNCE, dual encoders, hard negatives, the E5/BGE/GTE families, Matryoshka representation learning, and the MTEB benchmar
2026-06-30 · 14 min read #ai-papers#embedding#retrieval#rag#contrastive-learningAnalyzing SOTA 3D Vision — Monocular Depth and 3D Gaussian Splatting
A survey of SOTA trends in 3D vision. We cover monocular depth estimation (relative and metric depth) and the Depth Anything family concept, an overview of stereo and MVS, and the evolution of real-time rendering from Ne
2026-06-30 · 22 min read #ai-papers#3d-vision#monocular-depth#gaussian-splatting#nerfSOTA Music and Audio Generation — Neural Codecs and Generative Models
A lineage-focused overview from audio representations (waveform, spectrogram, neural codec) to autoregressive audio language models, diffusion-based audio, and text-to-music conditioning. We analyze the principles of the
2026-06-30 · 9 min read #ai-papers#audio-generation#music-generation#neural-codec#audio-language-modelSOTA Video Generation Models Explained — Spatiotemporal Diffusion Transformers
A look at the two fundamental challenges of video generation, temporal consistency and compute cost, through the lens of spatiotemporal latent patches and diffusion transformers. We analyze the concepts Sora introduced,
2026-06-30 · 8 min read #ai-papers#video-generation#diffusion-transformer#spatiotemporal#text-to-videoAnalyzing SOTA Image Generation Models — From Diffusion to FLUX
A lineage-centered overview of the frontier of text-to-image generation, from diffusion model fundamentals through latent diffusion, DiT, rectified flow, and the FLUX family. We analyze the shared structure and differenc
2026-06-30 · 10 min read #ai-papers#diffusion-models#text-to-image#latent-diffusion#rectified-flowSOTA Real-Time Video Analysis — Tracking, Understanding, Efficient Inference
A survey of SOTA trends in real-time video analysis. We cover video understanding tasks like action recognition, object tracking, and temporal segmentation, the SAM 2 family concept of video segmentation and tracking, tr
2026-06-30 · 21 min read #ai-papers#video-understanding#object-tracking#sam2#action-recognitionRust Smart Pointers: Box, Rc, Arc, RefCell & Interior Mutability
Smart pointers unlock the cases Rust ownership alone struggles to express. Put values on the heap with Box, share ownership with Rc and its thread-safe cousin Arc, move the borrow rules from compile time to run time with
2026-06-30 · 11 min read #rust#memory#systemsNaming Things: The Hardest Easy Skill in Code
The joke that "there are only two hard things in computer science: cache invalidation and naming things" is only half a joke. Why a good name reveals intent rather than implementation, how name length scales with scope,
2026-06-30 · 8 min read #clean-code#engineering#fundamentalsThe FDE Playbook: Winning With Throwaway Prototypes
How a forward deployed engineer flips the table by shipping a working demo on the customer real data in days. Deliberate, disposable tech debt; the spike that de-risks; when to hardcode; getting to the aha moment fast; m
2026-06-30 · 8 min read #engineering#prototyping#fdeDatabase Transactions and Isolation Levels, Explained
What ACID actually guarantees, the four isolation levels (read uncommitted → serializable), the anomalies each one permits (dirty, non-repeatable, and phantom reads, plus write skew), MVCC, locking versus optimistic conc
2026-06-30 · 13 min read #databases#transactions#acid