What is Chinese Word Segmentation?
What is word segmentation? What is the difference between Chinese Word Segmentation and other word segmentation? Word Segmentation is the process of re-composing word sequences according to certain specifications. We know that in English lines, words are separated by spaces as natural delimiters, while Chinese words are only words, sentences, and segments that can be simply divided by obvious delimiters, words do not have a formal demarcation mark. Although there are also phrase division problems in English, Chinese is much more complex and difficult than English at the word level.
Meanings and functions of Chinese Word Segmentation
To clearly understand the meaning and function of Chinese word segmentation, we must mention intelligent computing technology. Intelligent computing technology involves physics, mathematics, computer science, electronic machinery, communication, physiology, evolutionary theory and psychology. Simply put, intelligent computing enables machines to "think and listen ". To achieve this goal, we must first let machines understand human languages. Only machines understand human languages and texts can make communication between humans and machines possible. On the other hand, in our human language, "the word is the smallest meaningful language component that can be independently active". Therefore, determining the word in Chinese is the first step in understanding natural language, only after this step can Chinese be transitioned to phrase division, concept extraction, and topic analysis like English, so that natural language understanding can ultimately reach the highest level of intelligent computing and realize human dreams.
According to the actual situation at this stage, English has already crossed the word segmentation step. That is to say, we have already taken the lead in Word utilization and have demonstrated good application prospects, both Information Retrieval and topic analysis are better than Chinese. The root cause is that Chinese words must be segmented to overcome this difficulty, we can only hope to catch up with and surpass the development of English in the information field. Therefore, Chinese Word Segmentation is of great significance to us. It can be said that it directly affects every aspect of the person who uses Chinese.
Application of Chinese Word Segmentation
Chinese Word Segmentation is mainly used in information retrieval, Intelligent Input of Chinese characters, translation of Chinese and foreign languages, Chinese proofreading, automatic summarization, and automatic classification. The following uses information retrieval as an example to describe the application of Chinese word segmentation.
With the development in recent years, the Internet is no longer far away from us. Information on the Internet is also expanding rapidly. In this massive amount of information, all kinds of information are mixed together. To make full use of these information resources, we must sort them out, it is already impossible for people to do this job. If Chinese information is not segmented, the results will be too rough, resulting in resource unavailability. For example: "The manufacturing industry and service industry are two different industries" and "the kimono we export to Japan has increased compared with last year" both have "kimono" and are treated as the same category, the result is to retrieve information related to the "kimono" and retrieve all of them. If there is a small amount of information, it seems to be tolerable. If there is a large amount of information, this result will be annoying. By introducing Word Segmentation technology, machines can organize massive amounts of information more accurately and reasonably, in "manufacturing and service industries are two different industries", "kimono" will not be treated as a word, so it will certainly not be retrieved by "kimono, this makes the search results more accurate and more efficient.
Therefore, the application of Chinese word segmentation will improve our lives and make people truly realize that technology is used by me.
From: http://www.hylanda.com/center/knowledge.htm
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