如何确定一个句子是否在谈论某个特定主题? [英] How to determine if a sentence is talking about a specific subject?

问题描述

我有预定义的单词，想知道句子的主要主题是否与预定义的单词有关.

I have predefined words and would like to know if the sentence primary subject is about the predefined words.

示例:

预定义词: iPhone，Nexus，HTC

Predefined words: iPhone, Nexus, HTC

句子:

我喜欢iPhone的新设计-主要主题是iPhone

I like the new design of iPhone - primary subject is iPhone

我正在Nexus上向Nirvana列表. -主要主题不是预定义的单词

I am listing to Nirvana on my Nexus. - primary subject is not in predefined words

HTC手机比iPhone更好-主要主题是HTC

The HTC phone is better than iPhone - primary subject is HTC

想用PHP或具有PHP接口的我做这件事.

Would like to do this in PHP or something I that can have PHP interface.

推荐答案

Alias-i具有 PHP的自然语言解析器.

Alias-i has a natural language parser for PHP.

此页面表示Alias-i的解析器是用以下语言编写的PHP，但是Alias-i的网站说它是用Java编写的.

this page says Alias-i's parser is written in PHP, but Alias-i's website says it is written in Java.

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