diff --git a/docs/source/index.rst b/docs/source/index.rst index 392d509bf..5d812b1d1 100644 --- a/docs/source/index.rst +++ b/docs/source/index.rst @@ -7,15 +7,20 @@ spaCy: Industrial-strength NLP ============================== -spaCy is a new library for industrial-strength text processing in Python and Cython. -It is commercial open source software, with a dual (AGPL or commercial) -license. +spaCy is a new library for text processing in Python and Cython. -I've been working on this full-time for the last six months, and am excited to -announce its beta release. -If you're a small company doing NLP, spaCy should seem like a minor miracle. +Most commercial NLP development is based on obsolete +technology. Over the last 3-5 years, the field has advanced dramatically, but +only the tech giants have really been able to capitalize. The research is all +public, but it's been too hard for small companies to read and apply it. +Many end up relying on `NLTK`_, which is intended primarily as an educational +resource. + +.. _NLTK: https://www.nltk.org/ + +If you're a small company doing NLP, I think spaCy will seem like a minor miracle. It's by far the fastest NLP software available. The full processing pipeline -completes in 7ms, including state-of-the-art tagging and parsing. All strings +completes in 7ms per document, including accurate tagging and parsing. All strings are mapped to integer IDs, tokens are linked to embedded word representations, and a range of useful features are pre-calculated and cached. @@ -25,9 +30,11 @@ consists of. We want to recommend people text based on other text they liked. We want to shorten text to display it on a mobile screen. We want to aggregate it, link it, filter it, categorise it, generate it and correct it. -spaCy provides a set of utility functions that help programmers build such -products. It's an NLP engine, analogous to the 3d engines commonly licensed -for game development. +spaCy provides a library of utility functions that help programmers build such +products. It's commercial open source software: you can either use it under +the AGPL, or you can `buy a commercial license`_ for a one-time fee. + +.. _buy a commercial license: license.rst Example functionality ---------------------