diff --git a/.github/contributors/pberba.md b/.github/contributors/pberba.md new file mode 100644 index 000000000..34feb3eea --- /dev/null +++ b/.github/contributors/pberba.md @@ -0,0 +1,106 @@ +# spaCy contributor agreement + +This spaCy Contributor Agreement (**"SCA"**) is based on the +[Oracle Contributor Agreement](http://www.oracle.com/technetwork/oca-405177.pdf). +The SCA applies to any contribution that you make to any product or project +managed by us (the **"project"**), and sets out the intellectual property rights +you grant to us in the contributed materials. The term **"us"** shall mean +[ExplosionAI UG (haftungsbeschränkt)](https://explosion.ai/legal). The term +**"you"** shall mean the person or entity identified below. + +If you agree to be bound by these terms, fill in the information requested +below and include the filled-in version with your first pull request, under the +folder [`.github/contributors/`](/.github/contributors/). The name of the file +should be your GitHub username, with the extension `.md`. For example, the user +example_user would create the file `.github/contributors/example_user.md`. + +Read this agreement carefully before signing. These terms and conditions +constitute a binding legal agreement. + +## Contributor Agreement + +1. The term "contribution" or "contributed materials" means any source code, +object code, patch, tool, sample, graphic, specification, manual, +documentation, or any other material posted or submitted by you to the project. + +2. With respect to any worldwide copyrights, or copyright applications and +registrations, in your contribution: + + * you hereby assign to us joint ownership, and to the extent that such + assignment is or becomes invalid, ineffective or unenforceable, you hereby + grant to us a perpetual, irrevocable, non-exclusive, worldwide, no-charge, + royalty-free, unrestricted license to exercise all rights under those + copyrights. This includes, at our option, the right to sublicense these same + rights to third parties through multiple levels of sublicensees or other + licensing arrangements; + + * you agree that each of us can do all things in relation to your + contribution as if each of us were the sole owners, and if one of us makes + a derivative work of your contribution, the one who makes the derivative + work (or has it made will be the sole owner of that derivative work; + + * you agree that you will not assert any moral rights in your contribution + against us, our licensees or transferees; + + * you agree that we may register a copyright in your contribution and + exercise all ownership rights associated with it; and + + * you agree that neither of us has any duty to consult with, obtain the + consent of, pay or render an accounting to the other for any use or + distribution of your contribution. + +3. With respect to any patents you own, or that you can license without payment +to any third party, you hereby grant to us a perpetual, irrevocable, +non-exclusive, worldwide, no-charge, royalty-free license to: + + * make, have made, use, sell, offer to sell, import, and otherwise transfer + your contribution in whole or in part, alone or in combination with or + included in any product, work or materials arising out of the project to + which your contribution was submitted, and + + * at our option, to sublicense these same rights to third parties through + multiple levels of sublicensees or other licensing arrangements. + +4. Except as set out above, you keep all right, title, and interest in your +contribution. The rights that you grant to us under these terms are effective +on the date you first submitted a contribution to us, even if your submission +took place before the date you sign these terms. + +5. You covenant, represent, warrant and agree that: + + * Each contribution that you submit is and shall be an original work of + authorship and you can legally grant the rights set out in this SCA; + + * to the best of your knowledge, each contribution will not violate any + third party's copyrights, trademarks, patents, or other intellectual + property rights; and + + * each contribution shall be in compliance with U.S. export control laws and + other applicable export and import laws. You agree to notify us if you + become aware of any circumstance which would make any of the foregoing + representations inaccurate in any respect. We may publicly disclose your + participation in the project, including the fact that you have signed the SCA. + +6. This SCA is governed by the laws of the State of California and applicable +U.S. Federal law. Any choice of law rules will not apply. + +7. Please place an “x” on one of the applicable statement below. Please do NOT +mark both statements: + + * [X] I am signing on behalf of myself as an individual and no other person + or entity, including my employer, has or will have rights with respect to my + contributions. + + * [ ] I am signing on behalf of my employer or a legal entity and I have the + actual authority to contractually bind that entity. + +## Contributor Details + +| Field | Entry | +|------------------------------- | -------------------- | +| Name | Pepe Berba | +| Company name (if applicable) | | +| Title or role (if applicable) | | +| Date | 2019-10-18 | +| GitHub username | pberba | +| Website (optional) | | \ No newline at end of file diff --git a/spacy/vocab.pyx b/spacy/vocab.pyx index 67317a9ac..4a21537cb 100644 --- a/spacy/vocab.pyx +++ b/spacy/vocab.pyx @@ -336,7 +336,15 @@ cdef class Vocab: """Retrieve a vector for a word in the vocabulary. Words can be looked up by string or int ID. If no vectors data is loaded, ValueError is raised. + + If `minn` is defined, then the resulting vector uses Fasttext's + subword features by average over ngrams of `orth`. + orth (int / unicode): The hash value of a word, or its unicode string. + minn (int): Minimum n-gram length used for Fasttext's ngram computation. + Defaults to the length of `orth`. + maxn (int): Maximum n-gram length used for Fasttext's ngram computation. + Defaults to the length of `orth`. RETURNS (numpy.ndarray): A word vector. Size and shape determined by the `vocab.vectors` instance. Usually, a numpy ndarray of shape (300,) and dtype float32. diff --git a/website/docs/api/vocab.md b/website/docs/api/vocab.md index ea0c2d219..b94789921 100644 --- a/website/docs/api/vocab.md +++ b/website/docs/api/vocab.md @@ -168,16 +168,22 @@ cosines are calculated in minibatches, to reduce memory usage. Retrieve a vector for a word in the vocabulary. Words can be looked up by string or hash value. If no vectors data is loaded, a `ValueError` is raised. +If `minn` is defined, then the resulting vector uses Fasttext's +subword features by average over ngrams of `orth`. (Introduced in spaCy `v2.1`) + > #### Example > > ```python > nlp.vocab.get_vector("apple") +> nlp.vocab.get_vector("apple", minn=1, maxn=5) > ``` -| Name | Type | Description | -| ----------- | ---------------------------------------- | ----------------------------------------------------------------------------- | -| `orth` | int / unicode | The hash value of a word, or its unicode string. | -| **RETURNS** | `numpy.ndarray[ndim=1, dtype='float32']` | A word vector. Size and shape are determined by the `Vocab.vectors` instance. | +| Name | Type | Description | +| ----------- | ---------------------------------------- | ---------------------------------------------------------------------------------------------- | +| `orth` | int / unicode | The hash value of a word, or its unicode string. | +| `minn` | int | Minimum n-gram length used for Fasttext's ngram computation. Defaults to the length of `orth`. | +| `maxn` | int | Maximum n-gram length used for Fasttext's ngram computation. Defaults to the length of `orth`. | +| **RETURNS** | `numpy.ndarray[ndim=1, dtype='float32']` | A word vector. Size and shape are determined by the `Vocab.vectors` instance. | ## Vocab.set_vector {#set_vector tag="method" new="2"}