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Suwitno Suwitno
Buddhi Dharma University

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Boarding House Provider Information with Multi Attribute Utility Theory (MAUT) Method Suwitno Suwitno; Niki Djanuar Chandra; Benny Daniawan
bit-Tech Vol. 5 No. 3 (2023): bit-Tech
Publisher : Komunitas Dosen Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32877/bt.v5i3.729

Abstract

The increasing rate of population growth in urban areas to find work or study and the high Basic Credit Interest Rates for Home Ownership Loans, the choice of renting a boarding house can be an alternative for those who do not want to stay in the long term. Implementation of Decision Support System provide choices for information system in order to assist the community in choosing a place to live such as a boarding house. One method of Decision Support System is Multi Attribute Utility Theory (MAUT). MAUT can be interpreted as method of systematic comparison by finding the total weight of a set of values in the criteria to obtain results. MAUT method on a web-based information system, it can help people determine the choice of the desired boarding house. The results from the MAUT method will be used an objective consideration for users. The results of this study were tested by Technology Acceptance Model to measure the acceptance of systems. The calculation of TAM uses questionnaire distributed to 88 respondents and based on t-statistics on the TAM test, Perceived Ease of Use (PEOU) against Attitude Toward Using (ATU) is 2.660, Perceived Usefulness (PU) against ATU is 4.218. Then Behavior Intention to Use (BITU) for Actual System Use (ASU) is 16,122 and PU for BITU is 4,218. Where the indicator to have a positive influence when the value is above 1.9894. Meanwhile, ATU against BITU is only 1.179 which means that it does not have a positive influence.
Integration Content-Based and Collaborative Filtering in AI-Based Culinary Recommendation For Community of Tangerang City Suwitno Suwitno; Ardie Halim Wijaya; Wiyono Wiyono
bit-Tech Vol. 8 No. 2 (2025): bit-Tech
Publisher : Komunitas Dosen Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32877/bt.v8i2.3182

Abstract

The rapid growth of digital technology and the culinary industry in Tangerang presents new challenges for the community in finding suitable food options. Many users experience difficulties selecting restaurants or dishes that match their individual preferences, creating a need for a more intelligent and adaptive recommendation system. To address this problem, this study develops an AI-based culinary recommendation model that integrates CBF (Content-Based Filtering) and CF (Collaborative Filtering) approaches. The proposed hybrid system combines user behavior patterns with food attributes such as dish type, main ingredients, taste, and price. Data were collected from 90 respondents in Tangerang through questionnaires and interviews, containing user reviews, ratings, and restaurant information. Several hybrid strategies were implemented, including weighted, switching, feature combination, and cascade hybrid methods. Evaluation of system performance used Precision (73%), Recall (76.9%), MAE (0.49), and MSE (0.256). In addition, UAT(User Acceptance Testing) was applied to ensure that the developed system meets functional, usability, and business workflow requirements. The UAT result of 81.86% indicates that the system performs well, is easy to use, and aligns with user expectations. The resulting AI-driven recommendation model successfully provides more accurate, relevant, and personalized culinary suggestions for users. This research contributes to advancing the development of recommendation systems by addressing the limitations of standalone CBF and CF techniques. The proposed hybrid framework offers a practical solution to enhance user experience and strengthen the digital ecosystem of the culinary industry in Tangerang City.