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Journal : Building of Informatics, Technology and Science

Sentiment Analysis on Movie Review from Rotten Tomatoes Using Logistic Regression and Information Gain Feature Selection Abimanyu, Arsenio Jusuf; Dwifebri, Mahendra; Astuti, Widi
Building of Informatics, Technology and Science (BITS) Vol 5 No 1 (2023): June 2023
Publisher : Forum Kerjasama Pendidikan Tinggi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/bits.v5i1.3595

Abstract

The advancement and development of technology today can have a positive influence on the use of the internet and also on the dissemination of information it contains, including information about the world of cinema. With this convenience, there are many movie reviews that can be obtained easily. Movie reviews are very influential in the various ways movies are available. Thanks to the ease of various information on the internet, the number of movie reviews has become diverse. Therefore, it is necessary to do a sentiment analysis. In this research, the classification method used is Logistic Regression. The method was chosen because it has accurate classification accuracy. In this study, Information Gain was also chosen as a feature selection because it is good enough to do a filter approach in classification. Furthermore, for feature extraction, TF-IDF was chosen because it can overcome data imbalance in the dataset. The best model resulting from this research is a model built without using stemming in the preprocessing stage, without using information gain feature selection, and using parameters in Logistic Regression which produces an f1-score of 76.50%.
Sentiment Analysis on Movie Review from Rotten Tomatoes Using Modified Balanced Random Forest Method and Word2Vec Nugraha, Mohamad Rizki; Purbolaksono, Mahendra Dwifebri; Astuti, Widi
Building of Informatics, Technology and Science (BITS) Vol 5 No 1 (2023): June 2023
Publisher : Forum Kerjasama Pendidikan Tinggi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/bits.v5i1.3596

Abstract

The film industry is one of the impacts of the rapid development of technology. This causes the film industry to increase every year. In addition, technological developments also affect the public to make it easier to access various movies from various websites. With many choices of movies, people need to know the quality of various movies by knowing the reviews of these movies from other people. However, the large number of audience reviews of a movie makes it difficult for people to categorize good movies and bad movies. The solution to the problem is to perform sentiment analysis on movie reviews. In this research, the classification method used is Modified Balanced Random Forest. This method was chosen because it can overcome imbalanced data and can increase accuracy and reduce time complexity. In this research, Word2Vec is also used as feature extraction. This feature extraction was chosen because previous research explained that Word2Vec has the advantage of being able to show the contextual similarity of two words in the resulting vector. The best model produced from this research is a model built without using stemming in the preprocessing stage, using 300 dimensions in Word2Vec, and using the Modified Balanced Random Forest classification method which produces an f1-score of 84.15%.
Sentiment Analysis of Practo App Reviews using KNN and Word2Vec Farhan, Muhammad; Purbolaksono, Mahendra Dwifebri; Astuti, Widi
Building of Informatics, Technology and Science (BITS) Vol 5 No 1 (2023): June 2023
Publisher : Forum Kerjasama Pendidikan Tinggi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/bits.v5i1.3598

Abstract

The development of technology and communication is used by the community to facilitate daily activities, one of which is in the field of health services. Health services are good enough, but there are still some obstacles that are commonly found, including not allowing to leave the house or a short schedule of doctor consultations. With the presence of health service applications, one of which is Practo, it makes it easier for people to consult online. This convenience makes a lot of reviews regarding the Practo healthcare application. The diversity of opinions on the internet, makes Practo app reviews varied. Therefore, sentiment analysis of Practo app reviews is necessary. In this study, the algorithm used was KNN. The KNN algorithm was chosen because it is very effective if the amount of data is large and easy to implement. The feature extraction used in this study is Word2Vec. Word2Vec was chosen as a feature extraction because it was considered good enough to use because it represented each word with a vector. This research produced the best model built when using stemming with Word2Vec dimensions of 300 and K = 3 values on the KNN parammeter, capable of producing an f1-score of 77.30%.
Co-Authors -, Dwiniasih Abdul Hakim Abdul Rachman Abimanyu, Arsenio Jusuf Achmad Roesyadi Adelia, Dila Adiatama, Aufa Rai Adil Jamali, Adil Aditya Firman Ihsan Adiwijaya Adythia, Dicky Marsa Agung Ari Wibowo Agus Haerudin, Agus Agus Prasetya Ahmad Taufiq Ahmad Tawfiequrrahman Yuliansyah Aisyah Aisyah Aji, Sulistyo Ajrina, Arij Al Imais, Syafin Alexandra, Natasya Viona Alifiah Azzahra Amelia Fitri Amien, Iqmal Lendra Faisal Aminuyati Anastasia Prima Kristijarti Anastasia Prima Kristijarti Andriani, Amelia Andriyana, Alma Andriyaningsih, Ayu Angelia, Annasthasya Milleni Ani Azzara Ani Diana Anugrah, M. Taufik Apriliansyah, Udin Aprimal Aprimal, Aprimal Apriyanti, Eny Aprolita Aprolita Ardianto, Hendri Arham, La Ode Arif Budianto Cuaca Arsyad Lubis, Arsyad Astri, Mutiara Sandina Astrilia Damayanti Atiqoh, Atiqoh Atitah, Siti Ayu, Fera Diah Azany, Ghaefira Tasya Azhar Azhar Azwar Manaf Bahfie, Fathan Bahri bahri Bahri, Elsha Pamida Bayu Kurniawan Birawidha, David C Bratakusuma, Danu Bratakusuma, Danu Budiman, Dwi Aji Canceryta, Sherly Catur Rini Widyastuti Catur Rini Widyastuti, Catur Rini Chafidz, Achmad Chusnul Khotimah Dailatus Syamsiyah, Dailatus Dais Maesadillah Danang Triantoro Murdiansyah Daulay, Amru Daulay, Putri Jesukma Debi, Jeri Devei, Astri Devi, Fatma Putrinta Dewi Agustina Iryani, Dewi Agustina Dewi Purnama Sari Dewi, Dira Fitria Dewi, Jilda Sofiana Dhidik Prastiyanto Dhoni Hartanto Diah Ayu Wulandari, Diah Ayu Diah Susanti Diwangkara, Naufal Kresna Diyanti, Eka Djoko Widodo Donny Lesmana Dwi Aryani, Dwi Dwi Fitriyani Dwi Handayani, Anggelita Dwi Puspa, Cindy Dwi Wiji Lestari, Dwi Wiji Dwifebri, Mahendra Dzati Utomo Efrida, Rizki Eko Wahyuni Elmi, Bellah Asa O'Neal Endang Susilowati Erik Prasetyo Fachry Abda El Rahman Fadilla, Rahma Nur Fahrurozi, Mohammad Fajar Nurjaman Fajriani, Sisca Nur Fandika, Putri Maharani Adinda Fathurahman, Dennis Fazila, Dian Ferian Anggara Ferona, Naiza Firman Ihsan, Aditya Fissilmi, Siti Rahiel Fitri, Zulfa Ajrina Fitriani, Fira Zulfa Gata, Windu Gemilar, Gelar Panji Gyan Prameswara H. Sihabudin Hadi Rohyana Hadikawuryan, Danang Subarkah Haditira, Ragil Hafid Zul Hakim Hafidhah, Shiddiqoh Haidilia Maharani Hamid, Delvani Putri Faradilla Handini, Tri Hanif Ardhiansyah Hardiantika, Widya Harianingsih, Harianingsih Haris Budiana Harry Supriadi Harta Haryadi, Harta Hawari, Nadifatul Hendrik Setiawan, Hendrik Heny Kusumayanti Herdwiyanti, Menik Himatul Khoeroh Himawan Tri Bayu Murti Petrus Himawan Tri Bayu Murti Petrus Hunainah I Nyoman Sueca Ida Zuniarti, Ida Ignatius Hapsoro Wirandoko Ika Amalia, Ika Ika Fitri Apriani Ilham Jaya Imam Prasetyo Iman Supriyatna, Yayat Indah Nurul Izzati, Indah Nurul Indra Perdana Indri Rahayu Indriyani, Niko Indriyati, Rose Intan Tri Lestari Iqlima Fristy Wahrolis Iramadhani, Dwi Irma Nur Amalia Isna Muhammad Fathoni Isnaini Isnaini Istihanah Nurul Eskani, Istihanah Nurul Ivan Hanafi Jannah, Reni Ainun Januarika, Satria Jayawarsa, A.A. Ketut Jefry, January Joni Setiawan Julianti1, Mega Julistia, Rini Jumadilla, Julia Karlimah Karlimah Karyono, Hari Kasman Kasman Kemas Muslim Lhaksmana Kevin Cleary Wanta Khairunnisa Khalisa Okky Khoeroh, Himatul Khoiroh, Ianatul Khoirul Anwar Khudzaifah Dimyati Kristian, Lian Kurniawansyah, Firman Kusniawati, Mega Ayu Laela, Euis Laelatul Gorro Laili Etika Rahmawati Lanjar, Lanjar Leksmono, Nabil Hanif Lestari, Liana Lestari, Yovita Endah Lia Mazia, Lia Lola Wahyuni Lubis, Jihan Asfani Lukita, Carolyn Luwiha , Luwiha LUWIHA LUWIHA Maftukhaturrizqiyah, Maftukhaturrizqiyah Maharani Kusumaningrum Maharani, Safira Mahdali, Yahya Mahendra Dwifebri Purbolaksono Maksiola, Masni Mardiono Mardiono Marjunus, Roniyus Martini Martini Maryam Maryam Maspupah, Maspupah Masyfufah, Lilis Maszura, Leni Meliyana Moch. Setyadji Mudjiarto, Hari Mufakhir, Fika Rofiek Mufakhir, Fika Rofieq Muhammad Amin Muhammad Farhan Muhammad Ilyas Mujiono Mujiono Mullah, Ikram Muna, Zurratul Munizar Munizar, Munizar Mustika, Pra Cipta Buana Wahyu Nagatirta, Partama Nagatitha, Partama Nainggolan, Nurul Istiqomah Nasution, Elvy Sahnur Nasution, Yogi Tri Putra Natalia, Priskila Nazwa, Siti Halimatu Negoro, Gusti Maulana Neneng Anisa Rahmawati Ni Made Yuliani Niami, Mutimatun Nihayatus Sholichah Ningtyas, Fitri Ayu Ningtyas, Mega Nirmala, Evatias Nizar, Fariz Noer Rahmi Ardiarini, Noer Rahmi Nova Susilowati, Nova Novita, Cahya Nugraha, Mohamad Rizki Nugraheny, Alvi Nur Nugroho, Tatag Adi Nulhakim, Lukman Nur Afni Safarina, Nur Afni Nur Nalindra Putra, Nur Nalindra Nur Sakinah Nurhapsari Pradnya Paramita Nurmalasari Nurmalasari Nurmansyah Nurmansyah, Nurmansyah Nuzuluddin, Taufiq Rizza Pambudi, Puguh pamungkas, Nanda dwi Panut Mulyono PERMADI, SIGIT Pinania, Kherani Hana Pinem, Joshua Piscaloka, Viora Rianda Poernomo, Venny Pradnya, Irene Nindita Prakosa, Agus Pramesti, Amadea Vaskallya Pramitha, Deva Aurelya Prasetyo, Johan Hendri Pribadi, Maylina Surya Wirawati Prima Astuti Handayani Pujiama, Riwonan Purwana, Yulian Candra PURWANDOKO, EDI Puteri, Nurhidayah Putra, Agik Dwika Putra, Ferdian Ahya Al Putra, Ilham Satria Raditya Putri Puspitasari Putri, Adelia Mahayani Putri, Alika Setia Putri, Bunga Ludmila Rendrar Putri, Dini Fitria Putri, Jesika Puzi, Asmarani Ahmad R.TD Wisnu Broto Rachmad Djamaludin Radenrara Dewi Artanti Putri Radenrara Dewi Artanti Putri, Radenrara Dewi Artanti rahayu, Intan dwi Rahmadani Rahmadani Rahmadani, Chindy Novita Rahman, Muhammad Miftahur Rahmia Dewi, Rahmia Ramadhany, Putri Ratna Dewi Kusumaningtyas Ratna Frida Susanti Rauf, Aulia Lestari Rauhillah, Siti Resti, Indah Ana Retno Wulandari Ria Saputri, Ria Ria Wulansarie, Ria Riayanti, Fatma Indah Rini Julistia Riyadi, Delfimelinda Nurul Riza Mazidu Sholihin Rizkiyanto, Muhamad Dafa Rofiek Mufakhir, Fika Rohyana, Hadi Romdhoni, Mohamad Rosmiati, Meiti Rozana, Monna RR. Ella Evrita Hestiandari RTD. Wisnu Broto Rusmawati, Cikal Pustiprayata Sabarman, Harsojo safarina, Nurafni Safitri, Isnaini Safriana Samiaji, Danang Rusdawidra Saputro, Muhammad Andi Saragih, Rasianna Br. Saragih, Ratih Monalisa Sarasati, Fajar Sarkadi Sasmito, Adi Sawiji, Kurnia Ayu Sentot Purboseno Sephiani, Regina Septriana, Ayu Setyawan, Cahya Edi shinta virdhian, shinta Siagian, Franky Michael Hamonangan Silviana, Yasinta Simanungkalit, Ivanna Crecentia Narulita Sinaga, Nurul Afni Sipahutar, Wahyu Solafide Siregar, Nurhabibi Siregar, Togu Nadia Sisprihattono, Boyke Siti Nurul Aisyiyah Jenie, Siti Nurul Aisyiyah Sitorus, Velin Novalina Situmorang, Monatalia Lamtama Slamet Sumardi, Slamet Soehartono Soehartono Soesaptri Oediyani Sofi, Achmad Sofiana Dewi, Jilda Sri Arfiah Sri Subekti Sujoto, Vincent Sutresno Hadi Suprihatin Suprihatin Suprihatin Supriyadi, Harry Supriyatna, Yayat Iman Suryanaga, Chandra Edward Suryanaga, Edward Chandra Susanto Susanto Sutha, Diah Wijayanti Sutijan Sutijan Sutopo, Ulung Suyanti Suyanti Suyatno, Tri Syahputra, Muhammad Fadillah Syahridha, Putri Ulfah Syamsumin Syamsumin, Syamsumin Taharuddin Taharuddin Tamara Devi, Sri Tampubolon, Aron Pangihutan Christian Tangkas, I Wayan Christ Widhi Herman Tri Haryono Triani, Lili Triastuti Sulistyaningsih Trinanda, Syifa Khaerunisa Udin, Ruis Ummi Chasanah, Ummi Utama, Andhika Putera Utomo, Dimas Bagus Galih Wahyu Spotyawan, Candra Wahyu Widiastuti, Wahyu Warmita, Helena Karunia Widhi Maharani Widhi Mahatmanti Widyawati Widyawati Wijaya, Anggit Wijaya, Ardyanto Wijayanti, Reni Titis Wilantapoera, Alex Wira Wiratni Wiratni, Wiratni Wulansari, Durroti Zuhriah Yakub Nasucha Yanuarika, Satria Yara Andita Anastasya Yuda, Aulia Pertiwi Tri Yulia Nanda Safitri Yuliana Sari Yuliana, Yuliyana Yunanto Yuni Kusumastuti, Yuni Yuniati, Mutia Dewi Yusup Hendronursito, Yusup Zaharuddin Zaharuddin, Zaharuddin Zhafira, Ryanne Zuhdi, Syaifuddin Zulaechah, Luluk Siti Zurnali, Cut