# Install yamcha

NLP text chunker using Support Vector Machines. Version 0.33 via Homebrew; verified from local package data.

## Install

```sh
sudo av install brew:yamcha
```

Additional install commands:

### macOS

- Homebrew (100%):

```sh
brew install yamcha
```

  Evidence: local Homebrew formula metadata

- MacPorts (94%):

```sh
sudo port install yamcha
```

  Evidence: MacPorts ports tree: textproc/yamcha/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1

## Package Facts

- **Package key:** brew:yamcha
- **Package manager:** Homebrew
- **Package manager URL:** <https://formulae.brew.sh/formula/yamcha>
- **Version:** 0.33
- **Source summary:** NLP text chunker using Support Vector Machines
- **Homepage:** <http://chasen.org/~taku/software/yamcha/>
- **Upstream docs:** <http://chasen.org/~taku/software/yamcha>
- **License:** LGPL-2.1-or-later
- **Source archive:** <https://deb.debian.org/debian/pool/main/y/yamcha/yamcha_0.33.orig.tar.gz>
- **Generated:** 2026-06-10T07:18:26+00:00

## Executables

- yamcha (cli)
- yamcha-config (cli)
- yamcha-mkmodel (cli)
- yamcha (alias)
- yamcha-config (alias)
- yamcha-mkmodel (alias)

## Dependencies

- tinysvm

## Build Dependencies

- automake

## Install Behavior

- Post-install hook: not defined
- Bottle: available on arm64_big_sur, arm64_linux, arm64_monterey, arm64_sequoia, arm64_sonoma, arm64_tahoe, arm64_ventura, big_sur, catalina, monterey, sonoma, ventura

## Freshness

- Page generated: 2026-06-10
- Package-manager version: 0.33
- Local data status: ok
- Upstream repository: http://chasen.org/~taku/software/yamcha/
- info: No package-manager update timestamp was available.
- info: Release/tag comparison is only available for GitHub repositories.

## 安全说明

narrow executable package without higher-risk signals.

- **Geiger risk:** green / low
- narrow executable package without higher-risk signals

## Source Database Details

- **Source Database:** Homebrew formula API
- **Tap:** homebrew/core
- **Full Name:** yamcha
- **Version Scheme:** 0
- **Revision:** 0
- **Bottle Stable Root URL:** <https://ghcr.io/v2/homebrew/core>
- **Deprecated:** no
- **Disabled:** no
- **Keg Only:** no
- **URL Keys:** stable

## Other Package-Manager Records

- MacPorts - yamcha: normalized package name match | MacPorts ports tree: textproc/yamcha/Portfile from https://api.github.com/repos/macports/macports-ports/git/trees/master?recursive=1


## Related Links

- [Terminal utility packages](https://www.automicvault.com/zh-hans/pkg/terminal-utilities/) - Matched terminal and command-line workflow metadata.
- [Text processing packages](https://www.automicvault.com/zh-hans/pkg/text-processing-tools/) - Matched text, document, or structured-data processing metadata.
- [Language runtime packages](https://www.automicvault.com/zh-hans/pkg/language-runtime-packages/) - Matched language runtime, compiler, or interpreter metadata.
- [Networking and protocol packages](https://www.automicvault.com/zh-hans/pkg/networking-protocol-tools/) - Matched network, protocol, or remote-service metadata.
- [tinysvm](https://www.automicvault.com/zh-hans/pkg/brew/tinysvm/) - Runtime dependency declared by Homebrew.
- [automake](https://www.automicvault.com/zh-hans/pkg/brew/automake/) - Build dependency declared by Homebrew.
- [sentencepiece](https://www.automicvault.com/zh-hans/pkg/brew/sentencepiece/) - Shares av.db curated category or tags: cli, data, machine-learning, natural-language-processing, nlp.
- [mitie](https://www.automicvault.com/zh-hans/pkg/brew/mitie/) - Shares av.db curated category or tags: cli, data, machine-learning, natural-language-processing, nlp.
- [mecab](https://www.automicvault.com/zh-hans/pkg/brew/mecab/) - Shares av.db curated category or tags: cli, data, natural-language-processing, nlp.
- [mallet](https://www.automicvault.com/zh-hans/pkg/brew/mallet/) - Shares av.db curated category or tags: cli, data, machine-learning, natural-language-processing.
- [stanford-parser](https://www.automicvault.com/zh-hans/pkg/brew/stanford-parser/) - Shares av.db curated category or tags: cli, data, natural-language-processing, nlp.
- [stanford-ner](https://www.automicvault.com/zh-hans/pkg/brew/stanford-ner/) - Shares av.db curated category or tags: cli, data, natural-language-processing, nlp.
- [stanford-corenlp](https://www.automicvault.com/zh-hans/pkg/brew/stanford-corenlp/) - Shares av.db curated category or tags: cli, data, natural-language-processing, nlp.
- [cabocha](https://www.automicvault.com/zh-hans/pkg/brew/cabocha/) - Shares av.db curated category or tags: cli, data, natural-language-processing, nlp.

## Sources

- Nucleus package database
- Geiger risk classifier
- package-page enrichment
- package version freshness
- av.db category and tag curation
- package relationship graph
- external package-manager database matches
- cross-ecosystem install command graph