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Traditional ML with SIFT & Bag-of-Words vs. Deep Learning with CNN (VGG16 transfer learning). Explore, train, and compare techniques on a diverse face dataset. Ideal for learning image classification
The projects here demonstrate how a textual corpus is prepared for analysis, preprocessing steps for computational text mining and extraction of business insights. Concepts such as feature representation using bag of words and TF-IDF are demonstrated, clustering and supervised machine learning algorithms like regression and others are used on a DTM
Content: NLP introduction, Components of NLP, Steps to build NLP pipeline, Bag of Words (BoW) model, Term Frequency Inverse Document Frequency (TFIDF) model
The goal of this project is to develop a machine learning model that can classify movie reviews as positive or negative based on the sentiment expressed in the text.
The author implemented logistic regression and support vector machine for topic labelling and applied two feature extractions, Bag-of-Words (CountVectorizer) and TF-IDF (TfidfVectorizer), after which the results for both methods were analyzed.
The author implemented support vector machine for sentiments analysis and applied two feature extractions, Bag-of-Words (CountVectorizer) and TF-IDF (TfidfVectorizer), after which the results for both methods were analysed. The accuracy obtained for both methods were (BoW = 87%) and (TF-IDF = 86%).
Feasibility of a classification engine of articles into different predefined categories, with a sufficient level of precision, based on an image and a description.
Movie Recommender System leverages a content-based approach, suggesting films to users based on the attributes of movies they have previously enjoyed. By analyzing movie metadata such as genre, cast, director, keywords, etc., this project offers personalized recommendations aligned with users' cinematic tastes.
Twitter sentiment analysis is the process of analyzing tweets posted on the Twitter platform to determine the overall sentiment expressed within them. It involves using natural language processing (NLP) and machine learning techniques to classify tweets.
Content-based recommendation system that provides viewers with five choices for related movies based on the Cosine Similarity Metrics and the Bag of Words concept.