Essays about: "Keyword Extraction"

Showing result 1 - 5 of 10 essays containing the words Keyword Extraction.

  1. 1. Using WordNet Synonyms and Hypernyms in Automatic Topic Detection

    University essay from Linnéuniversitetet/Institutionen för datavetenskap och medieteknik (DM)

    Author : Nicko Wargärde; [2020]
    Keywords : topic detection; TF-IDF; SynPlusTF-IDF; keyword extraction; WordNet; synsets; synonyms; hypernyms;

    Abstract : Detecting topics by extracting keywords from written text using TF-IDF has been studied and successfully used in many applications. Adding a semantic layer to TF-IDF-based topic detection using WordNet synonyms and hypernyms has been explored in document clustering by assigning concepts that describe texts or by adding all synonyms and hypernyms that occurring words have to a list of keywords. READ MORE

  2. 2. Keyword Extraction from Swedish Court Documents

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Sandra Grosz; [2020]
    Keywords : Keywords extraction; Information Retrieval; Natural Language Processing; nyckelordsextraktion; informationssökning; naturligt språkbehandling.;

    Abstract : This thesis addresses the problem of extracting keywords which represent the rulings and and grounds for the rulings in Swedish court documents. The problem of identifying the candidate keywords was divided into two steps; first preprocessing the documents and second extracting keywords using a keyword extraction algorithm on the preprocessed documents. READ MORE

  3. 3. Unsupervised Extraction and Clustering of Key Phrases from Scientific Publications

    University essay from Uppsala universitet/Institutionen för lingvistik och filologi

    Author : Xiajing Li; [2020]
    Keywords : ;

    Abstract : Mapping a research domain can be of great significance for understanding and structuring the state-of-art of a research area. Standard techniques for systematically reviewing scientific literature entail extensive selection and intensive reading of manuscripts, a laborious and time consuming process performed by human experts. READ MORE

  4. 4. Word Segmentation for Classification of Text

    University essay from Uppsala universitet/Institutionen för informationsteknologi

    Author : Anusha Anusha; [2019]
    Keywords : ;

    Abstract : Compounding is a highly productive word-formation process in some languages that is often problematic for natural language processing applications. Word segmentation is the problem of splitting a string of written language into its component words. READ MORE

  5. 5. Text Simplification and Keyphrase Extraction for Swedish

    University essay from Uppsala universitet/Institutionen för lingvistik och filologi

    Author : Ellinor Lindqvist; [2019]
    Keywords : text simplification; keyword extraction; Swedish; monolingual translation; synonym replacement; user evaluation; readability; LIX; OVIX; NR;

    Abstract : Attempts have been made in Sweden to increase readability for texts addressed to the public, and ongoing projects are still being conducted by disability associations, private companies and Swedish authorities. In this thesis project, we explore automatic approaches to increase readability trough text simplification and keyphrase extraction, with the goal of facilitating text comprehension and readability for people with reading difficulties. READ MORE