Fundamentals Of AI Assignment, NUS, Singapore: Format The Text Dataset Into The Bag Of Words Using Python’s Orange Library
| University | National University of Singapore (NUS) |
Questions 4 Topics Classification from the text
Given a dataset named “topics_dataset.tab” which includes sentences and corresponding labels indicating the topic of each sentence, complete the following tasks:
- Format the text dataset into the Bag of Words using Python’s Orange library. Then, use the data to train Logistic Regression classifiers capable of classifying the four topics: 1-World, 2-Sports, 3-Business, and 4-Sci/Tech. The classifiers should have an F1 score of at least 0.8 and an AUC score of at least 0.8 based on the test data.(2 marks)
- Explain the importance of text preprocessing in machine learning. Provide three specific preprocessing techniques commonly used in natural language processing (NLP). (4 marks)
Hire a Professional Essay & Assignment Writer for completing your Academic Assessments
Struggling with your Fundamentals of AI Assignment at the National University of Singapore (NUS)? Our specialized services cater to Singaporean students seeking assistance in TMA and individual assignments, including tasks like formatting text datasets into the Bag of Words using Python's Orange Library. Our platform offers comprehensive Case Study Writing Help Singapore and top-notch assignment help online. Ease your academic burden by paying our experts for guidance on your courses. Let our skilled professionals assist you in navigating through the complexities of your assignments, ensuring academic success and mastery of your coursework.
- CH3121 Chemical, Biological & Plant Safety Individual Continuous Assessment 2, 2025, NTU Singapore
- BC2402 Designing and Developing Databases Group Project Semester 1 2025/26, NTU Singapore
- ISIT312 Big Data Management Individual Assignment 2 SIM Section 4, 2025 University of Wollongong Singapore
- QSM202 Construction Measurement (2 of 4) Architectural and M&E Works End-of-Course Assessment – July Semester 2025
- BSE258 Teaching Physical Education and Sports End-of-Course Assessment – July Semester 2025
- BME355 Genomic Sequence Analysis End-of-Course Assessment – July Semester 2025
- ELT201 Understanding Poetry End-of-Course Assessment – July Semester 2025
- NIE352 Interdisciplinary Problem-Solving for Impact Tutor-Marked Assignment 1 July 2025
- NCO205 User-Centred Design: Human Factors and Design Thinking Tutor-Marked Assignment-01 Semester July 2025
- CS5224 Cloud Computing Assignment Lab 2: Cloud Services – National University of Singapore (NUS)