Essays about: "Bag of Words"

Showing result 1 - 5 of 58 essays containing the words Bag of Words.

  1. 1. Sentiment Analysis Of IMDB Movie Reviews : A comparative study of Lexicon based approach and BERT Neural Network model

    University essay from Blekinge Tekniska Högskola/Institutionen för datavetenskap

    Author : Prashuna Sai Surya Vishwitha Domadula; Sai Sumanwita Sayyaparaju; [2023]
    Keywords : Bag of Words BoW ; Deep Learning; IMDb Movie Reviews; Machine Learning; Natural Language Processing NLP ; Sentiment Analysis; Term Frequency- Inverse Document Frequency TF-IDF .;

    Abstract : Background: Movies have become an important marketing and advertising tool that can influence consumer behaviour and trends. Reading film reviews is an im- important part of watching a movie, as it can help viewers gain a general under- standing of the film. And also, provide filmmakers with feedback on how their work is being received. READ MORE

  3. 2. Segmentation of companies using DBSCAN and K-Means

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

    Author : Jacob Dahlkvist; William Tomczak; [2022]
    Keywords : ;

    Abstract : Data management and machine learning have become an important tool for organizations around the world, to be able to provide a basis for further processing, for example. This work aims at helping a company with mapping of corporate industries with the help of keywords from companies’ websites. We will do this with machine learning. READ MORE

  4. 3. Using Semi-Supervised Learning for Email Classification

    University essay from KTH/Matematik (Avd.)

    Author : Anders Inde; [2022]
    Keywords : applied mathematics; semi-supervised learning; self-training; doc2vec; classification; tillämpad matematik; semi-vägledd inlärning; self-training; doc2vec; klassificering;

    Abstract : In this thesis, we investigate the use of self-training, a semi-supervised learning method, to improve binary classification of text documents. This means making use of unlabeled samples, since labeled samples can be expensive to generate. More specifically, we want to classify emails that are retrieved by Skandinaviska Enskilda Banken (SEB). READ MORE

  5. 4. Computer Vision in Fitness: Exercise Recognition and Repetition Counting

    University essay from KTH/Matematik (Avd.)

    Author : Anna Barysheva; [2022]
    Keywords : Exercise classification; human action recognition; repetition counting; skeletal motion recognition; unsupervised machine learning; Övningsklassificering; igenkänning av mänsklig handling; upprepningsräkning; igenkänning av skelettrörelse; oövervakad maskininlärning;

    Abstract : Motion classification and action localization have rapidly become essential tasks in computer vision and video analytics. In particular, Human Action Recognition (HAR), which has important applications in clinical assessments, activity monitoring, and sports performance evaluation, has drawn a lot of attention in research communities. READ MORE

  6. 5. Evaluation of Natural Language Processing and Machine Learning Tools for the Automation of the Customer Service Task

    University essay from Uppsala universitet/Institutionen för informationsteknologi

    Author : Elena Filonova; [2022]
    Keywords : ;

    Abstract : Customer service is an integral part of every modern company. Nowadays, almost any company can offer their customers extended means of communication, which considerably change customers’ concept of speed and convenience, resulting in higher expectations of the quality of the delivered customer service. READ MORE