ETS

skll

SciKit-Learn Laboratory (SKLL) makes it easy to run machine learning experiments.

factor_analyzer

A Python module to perform exploratory & confirmatory factor analyses.

rstfinder

Fast Discourse Parser to find latent Rhetorical STructure (RST) in text.

metaphor

Metaphor classification for verbs and content words

rsmtool

A Python package to facilitate research on building and evaluating automated scoring models.

python-zpar

A python wrapper around the ZPar parser for English.

CATS

Coherence-Aware Text Segmentation tool, used to perform text segmentation.

TOEFL-Spell

Corpus of Annotations for Misspelings

match

Match tokenized words and phrases within the original, untokenized, often messy, text.

ies-writing-achievement-study-data

Data from an IES research study that explores the relationship between writing achievement and success at 4-year postsecondary institutions.

a11yBookMarklets

aes-book-hands-on

Supporting files for hands-on exercises from the book "Automated Essay Scoring" by Beata Beigman Klebanov & Nitin Madnani.

gector

Official implementation of the papers "GECToR – Grammatical Error Correction: Tag, Not Rewrite" (BEA-20) and "Text Simplification by Tagging" (BEA-21)

MIRT

A general program for item-response analysis that employs the stabilized Newton-Raphson algorithm.

vosk-api

Offline speech recognition API for Android, iOS, Raspberry Pi and servers with Python, Java, C# and Node

argument-component-essays

Repository based on the analysis of argument components from student essays

allennlp

An open-source NLP research library, built on PyTorch.

cpd

Algorithms for Conditioned Positive Definite Matrix Under Constraints

prmse-simulations

Simulations for the PRMSE automated scoring metric.

rsmtool-conda-tester

Automatically test RSMTool conda packages on Linux and Windows.

rsmtool-pip-tester

Automatically test RSMTool PyPI packages on Linux and Windows.

skll-conda-tester

Automatically test SKLL conda packages on Linux and Windows.

skll-pip-tester

Automatically test SKLL PyPI packages on Linux and Windows.

storm-cluster

Self-contained cluster for running Apache Storm topologies

allennlp-models

Officially supported AllenNLP models

ClearSpeak

ClearSpeak defines a set of guidelines for spoken presentation of mathematics, developed by ETS with funding from the US Department of Education

concept-control-gen

inception-aws

inquisitive-questions

Repository for research on Inquisitive Question Generation

schoolgrowth

R package for more accurate school-level aggregate growth measures using Empirical Best Linear Prediction (EBLP)