stanford-ner を Homebrew, MacPorts でインストール

プロジェクトリンク

• ホームページ

コマンドとエイリアス

• ner-gui.sh
• ner.sh

プロジェクトの歴史

The official documentation describes Stanford NER as a Java implementation of named entity recognition and notes that it is also known as CRFClassifier. The page credits the original CRF code to Jenny Finkel, feature extractors to Dan Klein, Christopher Manning, and Jenny Finkel, and cites the 2005 ACL paper by Jenny Rose Finkel, Trond Grenager, and Christopher Manning.

採用の歴史

Stanford NER became package-manager relevant because it offered trained English models, a Java API, command-line scripts, and server usage from a single download. The official page lists wrappers or integrations for .NET, Perl, PHP, Python, Ruby, and UIMA, showing how the Java tool was embedded in other language ecosystems.

使われ方

Command-line usage loads Stanford NER jars and classifier models, then runs Java classes such as `edu.stanford.nlp.ie.NERClassifierCombiner` against text files. The package also includes a GUI, batch files or shell scripts, server support, and Java demo code.

パッケージ好きにとっての重要性

Package maintainers care about Stanford NER because it packages a classic NLP model workflow: Java bytecode, large serialized classifiers, shell scripts, and model selection. A good package hides classpath friction and makes older research software usable from modern CLI workflows.

タイムライン

• 2005: Finkel, Grenager, and Manning publish the cited ACL paper for the model and software.
• 2011: Stanford NLP documentation advises using matching releases of the Java NLP tools from 2011 onward.
• 2020: CoreNLP docs continue to document Stanford NER as an additional tool and CoreNLP annotator.

Related projects

• Stanford NER is part of the broader Stanford JavaNLP/CoreNLP family and relates to CRFClassifier, Stanford POS Tagger, Stanford Parser, model jars, and language wrappers such as NLTK's Stanford NER interface.

ソース

• https://nlp.stanford.edu/software/CRF-NER.shtml: Stanford NLP software page with models and wrapper listings.
• https://stanfordnlp.github.io/CoreNLP/history.html: CoreNLP release context for Stanford JavaNLP tools.
• https://stanfordnlp.github.io/CoreNLP/tools_crf_ner.html: official NER overview, authorship, command-line/API/server notes, and citation.