The text classification of social media posts poses certain challenges due to the linguistic diversity that exists, making it an interesting problem to research. This research was conducted to classify sentiments towards the opinion of the community. The use of the RNN algorithm which stores previous data for the latest output results is suitable in this study because it can process sequential …
Digital signature is a cryptographic technique to maintain and check the authenticity of data or information. In this research, the algorithms used are the BLAKE2s algorithm as a hash algorithm and the AES algorithm as a decryption encryption algorithm. In this research, the data or information to be checked is in the form of PDF files that have varying file sizes. In the BLAKE2s algorithm, the…
Dental and oral health is very important to maintain because it has a big influence on the overall health of the body. Efforts that can be made to maintain healthy teeth and mouth are to maintain cleanliness and carry out periodic checks. However, there are many obstacles that cause people toignore oral health problems and result in dental and oral disease being included in the list of the top …
Most texts have a large number of features. However, the features contained in the text mostly have a low level of relevance and even caontain noise which can later reduce the accuracy of the results. Feature selection is used to reduce the dimensions of feature space by weighting all features then features with lower weights than treshold will be eliminated. It aims to improve the accuracy and…
There are so many prospective workers with the same educational background, but not necessarily in accordance with the required company position and not necessarily they have the same expertise. To minimize the occurrence of errors, it can be done by making a decision-making system (DSS) to provide these recommendations. In this study, the Analytical Hierarchy Process (AHP) and the Technique Fo…
Heart disease is a condition that affects the heart so that it does not function normally. As one of the heart diseases, heart attack is a heart disorder when the heart muscle does not get blood flow and disrupts the heart's function in circulating blood throughout the body. Heart attacks are scary because they can come suddenly, but a person can actually know the level of risk to experience a …
The increasing number of anime productions with various genres makes it difficult for users to find anime to watch. According to the problems, a recommendation system is needed to provide anime according to the genre preferred by users. The challenges are in the form of data with large dimensions and uneven distribution generating low accuracy and the system running slowly. In order to solve th…
Face is one part of the human body that is used to recognize a person. Faces are used to recognize different people because faces have the highest differences in each person so they are often used in human facial recognition automation systems. In this study, the object used to recognize faces is the side face using the Convolutional Neural Network method. The data used in this study was obtain…
Sultan Hasanuddin Airport has an accident virginity rate with a total movement of 212,656 and a deviation value (the result of calculating the deviation between expected occurrence and recorded occurrence) of 3,540. This is due to many factors, such as natural factors, human errors, etc. Then it is necessary to classify flight data in the take-off phase in order to visualize the pattern of data…
Game is a game played by children and adults, but the game is played not according to age type. therefore, the best game recommendations based on age are made in the playstore application. This research aims to build a Decision Support System (SPK) to select these games based on ages 3+, 7+ and 12+. The data used for each age is 70 game data. In this study using the Additive Rasio Assessment (A…
Face recognition is a field that has garnered significant attention in the development of artificial intelligence systems. In this research, we focus on face recognition from multiple viewpoints using the Convolutional Neural Network (CNN) method. Conventional approaches to face recognition often overlook variations in face position and orientation, leading to unsatisfactory performance in real…
The Land Cruiser BJ40 is known to experience various issues such as electrical problems, ignition system issues, worn-out suspension components, and a lack of maintenance. Furthermore, there is a shortage of skilled experts or mechanics who can repair these issues due to the limited availability of information and expertise. Therefore, a system is needed to assist users in diagnosing temporary …
In a college, students not only have the opportunity to learn as usual but also to develop skills that can be honed by participating in one or more organizations on and off campus. Many people think that being involved in organizations will prolong a student's study duration, but that is not entirely true. Many of these students focus on their organizations while still performing well in their …
The increasing number of students who register for school, resulting in problems that often occur in schools when implementing the admission of new students, namely not enough school capacity to accommodate all students. So that the school selects new students to get the best students. In this study compared the SAW and SMART methods in the admission recommendation system of new participants. S…
Bottled drinking water (AMDK) is drinking water that is ready for consumption without having to go through the heating process first and its practical use, so now many people choose to use AMDK which makes the amount of AMDK production increase. The amount of bottled water production needs to be planned appropriately because it can affect the level of sales and market demand. To plan the amount…
Twitter is one of the social media platforms where users can share messages. These messages often contain emotions. The conveyed emotions in these tweets can be recognized through an emotion classification process. However, the text data in tweets is often unstructured, so the appropriate method needs to be applied for emotion classification. The method used in this research involves the utiliz…
The Indonesian language is known to have several words that are commonly recognized for their ambiguous nature, meaning they possess more than one meaning. Word Sense Disambiguation (WSD), a branch of Natural Language Processing (NLP), deals with the challenge of resolving this ambiguity and identifying the precise meaning of a word based on its context. Among the algorithms used for WSD, the S…
Kerusakan pada mobil sebagian besar terjadi dikarenakan kelalaian dari pemilik mobil untuk melakukan perawatan dan pengecekan kondisi kendaraan secara berkala, sebagian besar pemilik mobil bahkan tidak menyadari bahwa kondisi mobil yang digunakan sudah tidak lagi baik dan memerlukan perawatan guna mencegah kerusakan yang lebih serius dikemudian hari. Dalam Skripsi ini penulis merancang sebuah s…
In this study, the crucial aspect of job marketing was addressed, specifically the need for accurate salary predictions based on job seekers' skills. It is vital to minimize disparities between applicants' actual abilities and their salary expectations to ensure fairness and transparency in the hiring process. To tackle this challenge, the development of a salary prediction system tailored to d…
Sultan Hasanuddin Airport has an accident virginity rate with a total movement of 212,656 and a deviation value (the result of calculating the deviation between expected occurrence and recorded occurrence) of 3,540. This is due to many factors, such as natural factors, human errors, etc. Then it is necessary to classify flight data in the take-off phase in order to visualize the pattern of data…
Social media is a means for people to express their opinions on various topics that occur in the world. One of the most widely used social media is Instagram. Opinions in the form of comments on Instagram are generally written using abbreviated and non-standard language. In analyzing these comments, a method is needed to sort the comments to make it easier to determine the sentiment of the comm…
Influenza is a disease caused by the influenza virus that can easily attack anyone. In this study compared the Dempster Shafer and Decision Tree methods for the diagnosis of influenza disease in humans. The Decision Tree method establishes rules for diagnosing influenza in humans as a support in making decisions about the disease suffered. Uncertainty calculations are needed in expert systems s…
Sentiment analysis is a computational study of human opinions, sentiments, emotions, and behavior toward entities or attributes expressed through written text. Sentiment analysis plays a significant role for companies and organizations because public opinion about their products and services is valuable for business strategy and evaluation. This research developed a system to classify product r…
Turn-Based Strategy (TBS) Game is a game that is played in turns with an opponent. Non-Player Character (NPC) is an opponent that the player will face in a TBS game. NPC is a character that is controlled by the system with rules that are set by the system. This makes it easy for players to predict the NPC’s actions. To overcome this problem, this research will apply the Monte Carlo Tree Seatc…
Duolingo is one of the popular online learning applications in Indonesia, released in 2011. In order to compete with other competitors and increase its popularity, user satisfaction becomes one of the crucial aspects that Duolingo needs to pay attention to. Based on the identification results of online reviews on the Duolingo application in the Google Play Store, there are differences in user p…
Ajaib is one of the largest applications in Indonesia that focuses on stock and mutual fund investments. User reviews of the application are one way for Ajaib to understand user needs and make improvements to the application. This research aims to analyze the sentiment in user reviews of the Ajaib application. Long Short-Term Memory (LSTM) is used as the method for sentiment analysis, and Word2…
Zenius is one of the rapidly growing edutech applications in Indonesia. In the edutech industry, understanding and promptly responding to user reviews is crucial to enhance the quality of the application's services, enabling Zenius to remain competitive against other competitors. In order to achieve this, sentiment classification is used by classifying user reviews into positive, negative, or n…
Tourism is an attractive sector for foreign tourists to visit or vacation in a country. A high number of foreign tourist visits indicates that the country has a strong attraction in terms of tourism, but the number of foreign tourist visits each period fluctuates. Predictions of the number of foreign tourists are very important to be used as information in making decisions and planning appropri…
The developed game is an adventure game set in a labyrinth. This game features NPCs as enemies that will capture the character during gameplay. In order to achieve this effectively, the algorithm that will be employed is the jump point search algorithm, enabling NPCs to find the fastest path to the character.The testing conducted in this research includes evaluating the number of visited nodes …
Prabumulih is a city that cultivates its own plantation products using the surrounding land by planting selected pineapples. So that farmers produce fresh pineapple fruit different from other cities, therefore, Prabumulih City gets the nickname Pineapple City. Pineapple fruit that can be processed into foods such as, Pineapple cake, Pineapple Dodol and Pineapple chips. It can even be used as a …