Extract text from Files and Websites super fast. It allows bulk scraping. From £1.
Pricing Model
Pricing model: Free Trial | Paid options from: $5 | Free trial duration: 7 days
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Lexi is a powerful Natural Language Processing (NLP) tool that performs Named Entity Recognition (NER) inference and clustering on thousands of documents quickly.
Lexi's key tasks include performing NLP and NER on documents which involve translating, understanding and generating human language using computational techniques, classifying entities such as names, locations, organizations into pre-defined categories, and clustering similar documents together.
In Lexi's context, Natural Language Processing (NLP) is a subfield of artificial intelligence that involves analyzing, understanding and generating human language using computational techniques. NLP in Lexi is utilized to process and analyze large amounts of natural language data, perform tasks such as language translation, sentiment analysis, speech recognition, text-to-speech conversion, and text summarization.
In Lexi, Named Entity Recognition (NER) is a subtask of NLP that identifies and classifies named entities in text into predefined categories such as person names, organizations, locations, medical codes, time expressions, quantities, monetary values, percentages, etc. It extracts structured information from unstructured text.
Lexi uses NLP and NER to analyze large amounts of text data by processing the human language and identifying entities within the text. The structured information extracted from this unstructured text can be used for various downstream NLP tasks such as information retrieval and question answering.
In the context of Lexi, clustering is a machine learning and data mining technique that groups a set of objects in such a way that objects in the same group are more similar to each other than to those in other groups. It's a form of unsupervised learning used to find patterns or relationships in a dataset without the use of labeled data.
Lexi performs clustering on documents by evaluating the similarities between them. Similar documents are grouped together in clusters, making it easier to process and analyze them. The exact algorithm on how this is achieved isn't specified.
Lexi can be used for information retrieval or question answering by utilizing its NLP and NER capabilities to process and analyze large amounts of text data. The extracted structured data can then be used to provide accurate answers to queries or retrieve relevant information.
Lexi is highly efficient in processing and analyzing large amounts of text data. It rapidly processes and analyzes thousands of documents by using NLP to understand and generate human language, NER to classify entities, and clustering to group similar documents together.
Lexi's clustering capabilities can be applied in a variety of applications such as market segmentation, document grouping, image segmentation, and anomaly detection. The precise clustering algorithm isn't specified, but common examples of clustering algorithms include k-means, hierarchical clustering, and density-based clustering.
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Check out Lexi official site
Pricing
Pricing model: Free Trial | Paid options from: $5 | Free trial duration: 7 days
Category
Webscraping
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