Paraphrase recognition has been attempted by Socher et al  through the use of recursive autoencoders. This is achieved by first clustering similar sentences together using n-gram overlap. press release writing service masters Often the quality of a paraphrase is dependent upon its context, whether it is being used as a summary, and how it is generated among other factors.
However, a large drawback to PEM is that must be trained using a large, in-domain parallel corpora as well as human judges. Views Read Edit View history. essay writer website analysis Applications of paraphrasing are varied including information retrieval, question answering , text summarization , and plagiarism detection. This article is about automated generation and recognition of paraphrases. Since ParaMetric is simply rating the quality of phrase alignment, it can be used to rate paraphrase generation systems as well assuming it uses phrase alignment as part of its generation process.
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Given a corpus of documents, the skip-thought model is trained to take a sentence as input and encode it into a skip-thought vector. Unfortunately, evaluation through human judges tends to be time consuming. For example, the phrase "under control" in an English sentence is aligned with the phrase "unter kontrolle" in its German counterpart. Retrieved from " https:
Paraphrase recognition has been attempted by Socher et al  through the use of recursive autoencoders. Finally new paraphrases can be generated by choosing a matching cluster for a source sentence, then substituting the source sentence's argument into any number of patterns in the cluster. New paraphrases are generated by inputting a new phrase to the encoder and passing the output to the decoder.
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Views Read Edit View history. The main concept is to produce a vector representation of a sentence along with its components through recursively using an autoencoder. college essays services john hopkins There are multiple methods that can be used to evaluate paraphrases.
Skip-thought vectors are an attempt to create a vector representation of the semantic meaning of a sentence in a similar fashion as the skip gram model. The dynamic pooling to softmax model is trained using pairs of known paraphrases. writing an expository essay youtube Paraphrase can also be generated through the use of phrase-based translation as proposed by Bannard and Callison-Burch.
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For other uses, see Paraphrase disambiguation. Computational linguistics Machine learning. Thus a simple logistic regression can be trained to a good performance with the absolute difference and component-wise product of two skip-thought vectors as input. Paraphrase or Paraphrasing in computational linguistics is the natural language processing task of detecting and generating paraphrases. Additionally, a good paraphrase usually is lexically dissimilar from its source phrase.
Paraphrase can also be generated through the use of phrase-based translation as proposed by Bannard and Callison-Burch. The decoding LSTM then takes the hidden vector as input and generates new sentence, terminating in an end-of-sentence token. This page was last edited on 20 June , at