What is phrase based statistical translation?

Published by Charlie Davidson on

What is phrase based statistical translation?

A phrase-based approach offers many advantages as a phrase translation captures word context and local re- ordering inherently [3]. It has become popular in statistical machine translation applications. There are typically two groups of approaches to constructing the phrase- based model.

What is statistical based machine translation?

Statistical machine translation (SMT) deals with automatically mapping sentences in one human language (for example, French) into another human language (such as English). The first language is called the source and the second language is called the target. This process can be thought of as a stochastic process.

How statistical methods can be used in machine translation?

Statistical machine translation (SMT) is a machine translation paradigm where translations are generated on the basis of statistical models whose parameters are derived from the analysis of bilingual text corpora.

Is Google translate a statistical machine translation?

Google Translate is a complementary translation service developed by Google in April 2006. It translates multiple forms of texts and media such as words, phrases and webpages. Originally Google Translate was released as a statistical machine translation service.

Why is SMT better than NMT?

NMT produces translations that are more accurate than its predecessor, Phrase-Based Machine Translation (PBMT), thanks to its superior ability to translate complete sentences at a time. PBMT is one mode of statistical machine translation (SMT), which has been around for more than half a century.

Why is NMT better than SMT?

NMT is the newest method of MT and is said to create much more accurate translations than SMT. It makes for faster translations than the statistical method and has the ability to create higher quality output. NMT is able to use algorithms to learn linguistic rules on its own from statistical models.

Is Google Translate grammatically correct?

Overall, across all three languages, Google said its new tool is 60 percent more accurate than the old Google Translate tool, which used phrase-based machine translation, or PBMT.

Why neural machine translation is important?

Neural Machine Translation is a fully-automated translation technology that uses neural networks. NMT provides more accurate translation by accounting the context in which a word is used, rather than just translating each individual word on its own.

How are phrasemes used in statistical machine translation?

The sequences of words are called blocks or phrases, but typically are not linguistic phrases, but phrasemes found using statistical methods from corpora. It has been shown that restricting the phrases to linguistic phrases (syntactically motivated groups of words, see syntactic categories) decreases the quality of translation.

What’s the difference between word based and phrase based machine translation?

In contrast to the Rules-Based Machine Translation (RBMT) approach that is usually word-based, most modern SMT systems are phrase-based and assemble translations using overlap phrases. In phrase-based translation, the aim is to reduce the restrictions of word-based translation by translating whole sequences of words, where the lengths may differ.

What are the models of statistical machine translation?

The statistical translation models were initially word based (Models 1-5 from IBM Hidden Markov model from Stephan Vogel and Model 6 from Franz-Joseph Och ), but significant advances were made with the introduction of phrase based models. Later work incorporated syntax or quasi-syntactic structures.

What kind of machine translation does language studio use?

Language Studio has the Clean Data Machine Translation Model as its data approach and Deep Neural (Deep NMT) and Statistical Machine Translation (SMT) technologies at its core.

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