Essays about: "Keyword Extraction"

Showing result 6 - 10 of 18 essays containing the words Keyword Extraction.

1. 6. Data Fusion and Text Mining for Supporting Journalistic Work

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

   Author : Vermes Zsombor; [2022]
   Keywords : text mining; data fusion; algorithmic journalism; computational journalism; keyword extraction; named entity recognition; sentiment analysis; fake news classification;

   Abstract : During the past several decades, journalists have been struggling with the ever growing amount of data on the internet. Investigating the validity of the sources or finding similar articles for a story can consume a lot of time and effort. These issues are even amplified by the declining size of the staff of news agencies. READ MORE

3. 7. Summarization and keyword extraction on customer feedback data : Comparing different unsupervised methods for extracting trends and insight from text

   University essay from Umeå universitet/Institutionen för matematik och matematisk statistik

   Author : Therése Skoghäll; David Öhman; [2022]
   Keywords : Unsupervised learning; Natural Language Processing; Text Summarization; Keyword Extraction; K-means; YAKE!; BERT;

   Abstract : Polestar has during the last couple of months more than doubled its amount of customer feedback, and the forecast for the future is that this amount will increase even more. Manually reading this feedback is expensive and time-consuming, and for this reason there's a need to automatically analyse the customer feedback. READ MORE

4. 8. An automatic storytelling system based on natural language processing

   University essay from Uppsala universitet/Institutionen för informationsteknologi

   Author : Yuhua Chen; [2021]
   Keywords : ;

   Abstract : With the rapid development of science and technology, high technology tools have been widely used in educational field. Recent studies reported thatintelligent social robots are being widely used in early childhood education. Artificialintelligence technology is playing a crucial role in the application of robots. READ MORE

5. 9. 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

6. 10. 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