Stanford JavaNLP API Documentation

The classify package provides facilities for training classifiers.

Packages for coreference resolution and mention detection.

Multi-pass Sieve Coreference Resolution System

Contains two implementations of finite state machines.

A simple directed graph implementatin that we use to support our dependency graphs.

This package implements various subpackages for information extraction.

A package for doing inference with conditional random fields.

A package for supervised relation and event extraction.

This package contains the older version of the Stanford NER tagger that uses a Conditional Markov Model (a.k.a., Maximum Entropy Markov Model or MEMM) designed for Named Entity Recognition, and various support code.

This package mainly contains GUI software for error analysis of NER, developed in the context of Biocreative, but also has a simple GUI interface to CMMClassifier.

This package contains classes used for the Pascal Information Extraction Challenge.

A few classes that augment the java.io package in useful ways for our applications.

UI components for I/O operations.

This package contains the different data structures used by JavaNLP throughout the years for dealing with linguistic objects in general, of which words are the most generally used.

This package contains a library, TokensRegex, for matching regular expressions over tokens.

This package contains some demo code and a few sample rule files for the TokensRegex package.

This package contains various types and interfaces used when parsing TokensRegex patterns and rules.

Classes for Simple Math Functionality, such as Min, Max, WeightedAverage, Scientific Notation, etc.

This package deals with defining and solving maximum entropy problems.

This package contains an implementation of Improved Iterative Scaling.

This package defines operator and polarity marking according to natural logic, and defines the Stanford Open IE system.

The ObjectBank class is designed to make it easy to change the format/source of data read in by other classes and to standardize how data is read in javaNLP classes.

Numerical optimization, including a conjugate gradient implementation.

This package contains a few simple interfaces for the parsers in the various subpackages.

This package contains a class, CandidateParseManager, for managing multiple candidate parses for a single gold-standard tree, doing evaluations, and more.

This package contains implementations of three probabilistic parsers for natural language text.

This package contains graphical user interface components for parsing sentences with parser created using lexparser.LexicalizedParser.

Linguistic Annotation Pipeline

Contains classes for processing documents.

Implementations of mention to speaker (i.e., entity) sieves.

Implementations of quote to mention sieves.

This package provides a representation of dependency graphs (normally the collapsed Stanford Dependencies representation) as a graph (backed by the jgrapht graph library.

A package for dependency graph (i.e.

A package for performing transformations of dependency trees, SemanticGraph objects.

This contains predicate tests used in SsurgeonPattern objects.

This package contains classes that support sequence modeling and inference (CMMs and CRFs).

A set of tools for collecting, representing, and inferring with statistics.

Collection of useful classes for building Swing GUIs.

This subpackage is a home for taggers.

A Maximum Entropy Part-of-Speech Tagger.

A package for (NLP) trees, sentences, and similar things.

This package and its subpackages define processes related to language-specific (or perhaps language- and corpus-specific) processing.

A TreeNormalizer, HeadFinder, and TreebankLanguagePack for the Penn Arabic Treebank.

Classes, and JFlex source file, for reading and tokenization of NEGRA corpus export-format files.

Classes, and JFlex source file, for reading, tokenization and manipulation of Penn Chinese Treebank (CTB) export-format files.

A HeadFinder and TreebankLanguagePack for the The Tübingen Treebank of Written German (TüBa-D/Z), a corpus of German Newspaper text.

A package for tree-pattern expressions and matching these expressions to Tree instances.

A package for the graphical interface for Tregex and TSurgeon.

A package for performing transformations of trees to be used in conjunction with edu.stanford.nlp.trees.tregex.

A collection of useful general-purpose utility classes.

A collection of useful thread-safe general-purpose utility classes.

Contains the Redwood logging system that is the primary logging facade or system for Stanford CoreNLP.

A package for doing Chinese word segmentation.