An open API service indexing awesome lists of open source software.

https://github.com/stdlib-js/datasets-liu-positive-opinion-words-en

A list of positive opinion words.
https://github.com/stdlib-js/datasets-liu-positive-opinion-words-en

data dataset datasets emotion emotive javascript language lexicon list nlp node node-js nodejs opinion positive sample sentiment stdlib subjectivity words

Last synced: about 2 months ago
JSON representation

A list of positive opinion words.

Awesome Lists containing this project

README

        


About stdlib...

We believe in a future in which the web is a preferred environment for numerical computation. To help realize this future, we've built stdlib. stdlib is a standard library, with an emphasis on numerical and scientific computation, written in JavaScript (and C) for execution in browsers and in Node.js.


The library is fully decomposable, being architected in such a way that you can swap out and mix and match APIs and functionality to cater to your exact preferences and use cases.


When you use stdlib, you can be absolutely certain that you are using the most thorough, rigorous, well-written, studied, documented, tested, measured, and high-quality code out there.


To join us in bringing numerical computing to the web, get started by checking us out on GitHub, and please consider financially supporting stdlib. We greatly appreciate your continued support!

# Positive Opinion Words

[![NPM version][npm-image]][npm-url] [![Build Status][test-image]][test-url] [![Coverage Status][coverage-image]][coverage-url]

> A [list][sentiment-lexicon] of positive opinion words.

## Installation

```bash
npm install @stdlib/datasets-liu-positive-opinion-words-en
```

Alternatively,

- To load the package in a website via a `script` tag without installation and bundlers, use the [ES Module][es-module] available on the [`esm`][esm-url] branch (see [README][esm-readme]).
- If you are using Deno, visit the [`deno`][deno-url] branch (see [README][deno-readme] for usage intructions).
- For use in Observable, or in browser/node environments, use the [Universal Module Definition (UMD)][umd] build available on the [`umd`][umd-url] branch (see [README][umd-readme]).
- To use as a general utility for the command line, install the corresponding [CLI package][cli-section] globally.

The [branches.md][branches-url] file summarizes the available branches and displays a diagram illustrating their relationships.

To view installation and usage instructions specific to each branch build, be sure to explicitly navigate to the respective README files on each branch, as linked to above.

## Usage

```javascript
var words = require( '@stdlib/datasets-liu-positive-opinion-words-en' );
```

#### words()

Returns a [list][sentiment-lexicon] of positive opinion words.

```javascript
var list = words();
/* returns
[
'a+',
'abound',
'abounds',
'abundance',
'abundant',
'accessable',
'accessible',
'acclaim',
'acclaimed',
'acclamation',
'accolade',
'accolades',
...
]
*/
```

## Notes

- A word's appearance in a sentence does **not** necessarily imply a positive or negative opinion. See [Liu (2010)](#references).
- The list includes misspelled words. Their presence is intentional, as such misspellings frequently occur in social media content.

## Examples

```javascript
var floor = require( '@stdlib/math-base-special-floor' );
var randu = require( '@stdlib/random-base-randu' );
var words = require( '@stdlib/datasets-liu-positive-opinion-words-en' );

var list = words();
var len = list.length;
var idx;
var i;

// Select random words from the list...
for ( i = 0; i < 100; i++ ) {
idx = floor( randu()*len );
console.log( list[ idx ] );
}
```

* * *

## CLI

## Installation

To use as a general utility, install the CLI package globally

```bash
npm install -g @stdlib/datasets-liu-positive-opinion-words-en-cli
```

### Usage

```text
Usage: liu-positive-opinion-words-en [options]

Options:

-h, --help Print this message.
-V, --version Print the package version.
```

### Examples

```bash
$ liu-positive-opinion-words-en
a+
abound
abounds
abundance
...
```

* * *

## References

- Hu, Minqing, and Bing Liu. 2004. "Mining and Summarizing Customer Reviews." In _Proceedings of the Tenth Acm Sigkdd International Conference on Knowledge Discovery and Data Mining_, 168–77. KDD '04. New York, NY, USA: ACM. doi:[10.1145/1014052.1014073][@hu:2004a].
- Liu, Bing, Minqing Hu, and Junsheng Cheng. 2005. "Opinion Observer: Analyzing and Comparing Opinions on the Web." In _Proceedings of the 14th International Conference on World Wide Web_, 342–51. WWW '05. New York, NY, USA: ACM. doi:[10.1145/1060745.1060797][@liu:2005a].
- Liu, Bing. 2010. "Sentiment Analysis and Subjectivity." In _Handbook of Natural Language Processing_, edited by Nitin Indurkhya and Fred J. Damerau, 2nd ed., 627–66. Chapman & Hall/CRC. .

## License

The data files (databases) are licensed under an [Open Data Commons Attribution 1.0 License][odc-by-1.0] and their contents are licensed under a [Creative Commons Attribution 4.0 International Public License][cc-by-4.0]. The original dataset is attributed to Bing Liu and Minqing Hu and can be found [here][sentiment-lexicon]. The software is licensed under [Apache License, Version 2.0][apache-license].

* * *

## See Also

- [`@stdlib/datasets-liu-negative-opinion-words-en`][@stdlib/datasets/liu-negative-opinion-words-en]: A list of negative opinion words.

* * *

## Notice

This package is part of [stdlib][stdlib], a standard library for JavaScript and Node.js, with an emphasis on numerical and scientific computing. The library provides a collection of robust, high performance libraries for mathematics, statistics, streams, utilities, and more.

For more information on the project, filing bug reports and feature requests, and guidance on how to develop [stdlib][stdlib], see the main project [repository][stdlib].

#### Community

[![Chat][chat-image]][chat-url]

---

## Copyright

Copyright © 2016-2024. The Stdlib [Authors][stdlib-authors].

[npm-image]: http://img.shields.io/npm/v/@stdlib/datasets-liu-positive-opinion-words-en.svg
[npm-url]: https://npmjs.org/package/@stdlib/datasets-liu-positive-opinion-words-en

[test-image]: https://github.com/stdlib-js/datasets-liu-positive-opinion-words-en/actions/workflows/test.yml/badge.svg?branch=main
[test-url]: https://github.com/stdlib-js/datasets-liu-positive-opinion-words-en/actions/workflows/test.yml?query=branch:main

[coverage-image]: https://img.shields.io/codecov/c/github/stdlib-js/datasets-liu-positive-opinion-words-en/main.svg
[coverage-url]: https://codecov.io/github/stdlib-js/datasets-liu-positive-opinion-words-en?branch=main

[chat-image]: https://img.shields.io/gitter/room/stdlib-js/stdlib.svg
[chat-url]: https://app.gitter.im/#/room/#stdlib-js_stdlib:gitter.im

[stdlib]: https://github.com/stdlib-js/stdlib

[stdlib-authors]: https://github.com/stdlib-js/stdlib/graphs/contributors

[cli-section]: https://github.com/stdlib-js/datasets-liu-positive-opinion-words-en#cli
[cli-url]: https://github.com/stdlib-js/datasets-liu-positive-opinion-words-en/tree/cli
[@stdlib/datasets-liu-positive-opinion-words-en]: https://github.com/stdlib-js/datasets-liu-positive-opinion-words-en/tree/main

[umd]: https://github.com/umdjs/umd
[es-module]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Modules

[deno-url]: https://github.com/stdlib-js/datasets-liu-positive-opinion-words-en/tree/deno
[deno-readme]: https://github.com/stdlib-js/datasets-liu-positive-opinion-words-en/blob/deno/README.md
[umd-url]: https://github.com/stdlib-js/datasets-liu-positive-opinion-words-en/tree/umd
[umd-readme]: https://github.com/stdlib-js/datasets-liu-positive-opinion-words-en/blob/umd/README.md
[esm-url]: https://github.com/stdlib-js/datasets-liu-positive-opinion-words-en/tree/esm
[esm-readme]: https://github.com/stdlib-js/datasets-liu-positive-opinion-words-en/blob/esm/README.md
[branches-url]: https://github.com/stdlib-js/datasets-liu-positive-opinion-words-en/blob/main/branches.md

[sentiment-lexicon]: http://www.cs.uic.edu/~liub/FBS/sentiment-analysis.html#lexicon

[odc-by-1.0]: http://opendatacommons.org/licenses/by/1.0/

[cc-by-4.0]: http://creativecommons.org/licenses/by/4.0/

[apache-license]: https://www.apache.org/licenses/LICENSE-2.0

[@hu:2004a]: https://doi.org/10.1145/1014052.1014073

[@liu:2005a]: https://doi.org/10.1145/1060745.1060797

[@stdlib/datasets/liu-negative-opinion-words-en]: https://github.com/stdlib-js/datasets-liu-negative-opinion-words-en