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Identifikasi Pola Komunikasi dan Kepribadian Siswa Sekolah Luar Biasa (SLB) Melalui Analisis Konten Media Sosial dengan Metode Anova dan K-Means Galih Cahyaningsih, Agung Ukki; Candiasa, I Made; Gunadi, I Gede Aris
Jurnal Teknologi Informasi dan Ilmu Komputer Vol 12 No 6: Desember 2025
Publisher : Fakultas Ilmu Komputer, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25126/jtiik.2025126

Abstract

Penelitian ini dilakukan untuk menganalisis pola komunikasi siswa Sekolah Luar Biasa (SLB) melalui aplikasi WhatsApp serta mengidentifikasi kecenderungan kepribadian mereka berdasarkan aktivitas komunikasi digital. Metode yang digunakan adalah clustering K-Means dengan tiga indikator utama: waktu respons, panjang pesan, dan frekuensi pesan untuk mengelompokkan siswa ke dalam tiga tipe kepribadian, yaitu introvert, ambivert, dan ekstrovert. Data penelitian diperoleh dari 102 siswa SLB melalui hasil penambangan pesan WhatsApp. Kualitas klaster divalidasi menggunakan Davies-Bouldin Index (DBI) dengan nilai 0,9095, yang menunjukkan bahwa hasil pengelompokan cukup baik, dengan pemisahan antar klaster yang jelas dan tingkat homogenitas internal yang tinggi. Selain itu, dilakukan analisis korelasi menggunakan metode Spearman Rank-Order untuk mengetahui hubungan antara pola komunikasi dan kepribadian siswa. Hasil uji korelasi menunjukkan koefisien ρ sebesar 0,187 dengan nilai signifikansi 0,060, yang berarti terdapat hubungan positif namun tidak signifikan secara statistik. Dengan demikian, pola komunikasi digital dapat memberikan indikasi awal mengenai kecenderungan kepribadian siswa, tetapi belum dapat dijadikan dasar prediksi yang kuat.   Abstract This study was conducted to analyze the communication patterns of Special Needs School (SLB) students through the WhatsApp application and to identify their personality tendencies based on digital communication activities. The method used was K-Means clustering with three main indicators response time, message length, and message frequency to categorize students into three personality types: introvert, ambivert, and extrovert. The research data were obtained from 102 SLB students through WhatsApp message mining. The quality of the clusters was validated using the Davies-Bouldin Index (DBI), which produced a value of 0.9095, indicating that the clustering results were sufficiently good, with clear separation between clusters and high internal homogeneity. In addition, a correlation analysis using the Spearman Rank-Order method was conducted to examine the relationship between communication patterns and student personality. The results showed a correlation coefficient (ρ) of 0.187 with a significance value of 0.060, indicating a positive but statistically insignificant relationship. Therefore, digital communication patterns can provide an initial indication of students’ personality tendencies but cannot yet serve as a strong predictive basis.
Classification of Anxiety Levels in Vocational Students Through Life Story Analysis Using Multi-class SVM Sillviari, Ni Putu Dea; Candiasa, I Made; Indrawan, Gede
Tekno - Pedagogi : Jurnal Teknologi Pendidikan Vol. 15 No. 2 (2025): Tekno-Pedagogi| In Progress|
Publisher : Program Magister Teknologi Pendidikan Universitas Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22437/teknopedagogi.v15i2.46957

Abstract

Anxiety is a psychological condition frequently experienced by vocational high school students due to academic pressure, practical training demands, and uncertainty about future careers. This study aims to (1) classify the anxiety levels of vocational students based on their personal narratives shared via WhatsApp conversations, and (2) compare the performance of two kernel types in the Multi-class Support Vector Machine (SVM) classification model. This quantitative study used a computational experimental design involving 670 Grade X students from a vocational school in Gianyar, Bali. A total of 1,476 narrative texts were collected and labeled into five anxiety levels based on the DASS-42 scale: normal, mild, moderate, severe, and very severe. The classification process applied TF-IDF vectorization and compared the Radial Basis Function (RBF) and Sigmoid kernels. Evaluation results showed that the Sigmoid kernel achieved the highest accuracy (81.42%) and macro-average F1-score (0.7914), demonstrating better performance in recognizing minority classes. The model successfully identified students with severe (10.5%) and very severe (9.1%) anxiety, supporting its potential use for early psychological screening. These findings confirm that Multi-class SVM is effective for classifying anxiety levels from digital narratives and can be integrated into school-based mental health monitoring systems.
Co-Authors ., A.A SRI YULIANA DEWI ., AINUR ROFIK ., AKHMAD TASNIM ., DEWA AYU NITAWATI ., DR. I G.L.A. PARWATA,S.Pd.M.Kes ., DR. I MADE KIRNA, M.Si. ., Dr.DRS. I WAYAN MUDERAWAN, MS. ., I KETUT RUMADANA YASA ., I KETUT SATRIA ., I KETUT SUBUDI ., I MADE MAWA ., I NYOMAN SADNYANA PUTRA ., I WAYAN BAKTIYASA ., I WAYAN DANA ., IDA AYU DEWANTI ., KADEK BAGIADA ., Ketut Rista Anggraini Wulandari ., KETUT SUDARMAYASA ., KOMANG AGUS WIDHYASA ., MADE PURI HARIYANI ., MADE USTRINING ., MADE YASA SUMENDRA ., NI KADEK AYU SARTIKA DEWI ., NI KADEK PUTRI INDRIANI ., NI LUH PUTU SWANTINI DEWI ., Ni Luh Tia Rahmawati ., NI MADE JUNI ASTUTI ., NI MADE MITA DWI JAHYANTI ., NI NYOMAN AYU ARINA ., NI NYOMAN SEKARINI ., NI NYOMAN SRI ARTINI ., NI NYOMAN SUWASTARINI ., PROF.DR. NENGAH BAWA ATMAJA, M.A ., SUGENG WAHYUDI ., YULITA NUR AMALIYA A.A.I.N. Marhaeni AA ISTRI AGUNG WAHYUNI . Abas Oya Ade Emelan T Melani Adi Sista, Dewa Nyoman Adrianus I W. I AGUS SOLEH . Ahmad Walela Anak Agung Gde Raka Sujaya Anak Agung Gede Agung Anak Agung Gede Putra Dwi Arthajaya Anak Agung Istri Ngurah Marhaeni Angga Wiratama Aniek Suryanti Kusuma, Aniek Suryanti Aprianto, Gede Apriasti, Ni Putu Ariasa, Komang Ariawan, IPW Arimbawa, Gusti Putu Arya Arthajaya, Anak Agung Gede Putra Dwi Artini, Ni Putu Satya Sai Arya Riantara, Putu Garly Ayu, Kadek Erna Kembar Badin, Paulus Pati Bayangkari Bayangkari Budi Sutrisno D.M. Meranggi D.W.A.T. Udayani Darma, I Ketut Darmawan, Made Deddy Dedi Suardika, I Made Desak Putu Parmiti Dewa Bagus Sanjaya Dewa Gede Hendra Divayana, Dewa Gede Hendra DEWA MADE ADNYANA . Dewa Putu Suryawan ., Dewa Putu Suryawan Dewi, I Gusti Agung Ayu Kirana Dewi, Kadek Ariek Kusuma Dewi, Ni Wayan Jeri Kusuma Dewi, Putu Wia Rosita Dharma Tari, I Dewa Ayu Eka Purba Djoko Waluyo Djoko Waluyo, Djoko Dr. I Made Sugiarta, M.Si. . Dr.I Wayan Sadra,M.Ed . Drs. I Made Kirna,M.Si . Drs.Djoko Waluyo,M.Sc . Dwipayana, I Gusti Made Surya Eka Sucipta D, N. P. EKA SUJANA . EVY MAYA STEFANY . Galih Cahyaningsih, Agung Ukki Gede Dharmawan Gede Dharmawan Gede Indrawan Gede Rasben Dantes Gede Suweken Gita, I Made Gusti Ayu Mahayukti GUSTI AYU SUGIARTINI ., GUSTI AYU SUGIARTINI Gusti Ketut Arya Sunu HANNY ARNOLUS ABRAM LEGARANO . Herdiana, I Kayan I Dewa Ayu Made Budhyani I DEWA AYU SRI YULIANTI . I DEWA AYU SURYANI . I DEWA GDE PUTRA SWABAWA . I Gde Wawan Sudatha I GEDE AGUS HARTANA . I Gede Aris Gunadi I Gede Astawan I GEDE MURJANA . I Gede Putu Megayasa I Gede Ratnaya I Gede Satya Mulyawan I Gede Sudirtha I Gst Nyoman Yudi Hartawan I Gst Nyoman Yudi Hartawan I Gusti Agung Ayu Sekarini I Gusti Agung Made Wirautama I GUSTI BAGUS PUTRA . I Gusti Ketut Arya Sunu I GUSTI MADE ADIARTA . I GUSTI NGURAH HARI YUDA . I Gusti Ngurah Pujawan I Gusti Ngurah Triyana I Gusti Nyoman Yudi Hartawan I K.M. Krisnawan I Kadek Oka Sudariana I KADEK UDIEK SUMANTARA . I Kayan Herdiana I Ketut Sukra Negara I KETUT TANTRA . I KETUT WARTIKA . I Ketut Widiastra . I Ketut Yadnyana I Komang Arta Wijaya I Komang Wisnu Budi Wijaya I Made Ardana I Made Arsana I Made Citra Wibawa I MADE DEDY SETIAWAN . I Made Gede Sunarya I Made Gede Sunarya I Made Kirna I Made Kirna I MADE NURATA . I MADE SOMA . I Made Suarsana I Made Suarsana I MADE SUDIRTA . I Made Suka Maryana I Made Suryana Dwipa I Made Tegeh I Made Wira Putra Suarditha I Made Yudana I NENGAH SUARTIKA . I Nyoman Jampel I NYOMAN JUANDA PUTRA . I Nyoman Natajaya I NYOMAN RATMAJA . I NYOMAN RAUH . I NYOMAN SAYUN . I Nyoman Sucana I NYOMAN SUCANA . I Nyoman Sukajaya I NYOMAN TRI PRAJA KENCANA ., I NYOMAN TRI PRAJA KENCANA I Nyoman Wahyu Semeru Putra I P.G. Widiada I Putu Agus Eka Pratama I Putu Andre Pradnya . I Putu Herry Gita Rusmawan I Putu Herry Gita Rusmawan . I Putu Lagas Mulyadinata I PUTU PASEK SURYAWAN I Putu Putra Damana I PUTU SUPARTHA . I Putu Suwirya I Putu Wisna Ariawan I Putu Yoga Indrawan I W Weja I WAYAN ARIANA . I Wayan Aries Agetia I Wayan Arry Sudarnadi I Wayan Karyasa I WAYAN KENENG . I Wayan Lasmawan I Wayan Sadia I Wayan Suastra I WAYAN SUKARA . I WAYAN SUKARYANA . I Wayan Sukra Warpala I WAYAN SUTARNAJA ., I WAYAN SUTARNAJA I Wayan Widi Karsana I Wayan Wita I. G. K. Artha I.G. Margunayasa I.M.C. Wibawa Ida Ayu Dian Citra Dewi IDA AYU GEDE ASTITI . Ida Ayu Mahadewi Ida Ayu Putu Giri Putri Ida Bagus Ari Brata Paramartha IDA BAGUS ARI BRATA PARAMARTHA . Ida Bagus Putu Arnyana Ida Fitria Januharsa, Agus Janureksa, Nyoman Sutrisna Jossapat Hendra Prijanto, Jossapat Hendra K. Arie Wahyuning Kadek Enny Rusmala Dewi Kadek Erna Kembar Ayu Kadek Rihendra Dantes KADEK WIKAN PARAMASILA . Kadek Yota Ernanda Aryanto Ketut Agustini Ketut Rista Anggraini Wulandari . KETUT SATRIA . Ketut Sri Puji Wahyuni Ketut Suma Komang Ariasa KOMANG AYU SRI INTENI . Komang Desi Ariani Komang Gde Hendra Kusuma Putra KOMANG HARI SANTHI DEWI . Komang Henny Bayuni Komang Setemen Laksmi, Ida Ayu Lalu Hamdian Affandi Lede, Yohanes Umbu Luh Dewi Murniati Luh Joni Erawati Dewi LUH MADE SRIYATI . LUH MADE SURIWATI ., LUH MADE SURIWATI M.Pd ., DR. I GST. KETUT ARYA SUNU., M.Pd M.Pd. ., PROF. DR. I MADE YUDANA, M.Pd. M.Pd. ., PROF.DR.A.A. GEDE AGUNG, M.Pd. Made Ari Sucahyana Made Diah Angendari Made Juniantari Made Kirna Made Suci Ariantini Made Sutajaya Mahlianurrahman Mas Ayu Putu Yoga Wisudawati Melani, Ade Emelan T Milarika, Ni Putu Oka Mohamad Ariansidi MS Prof. Dr. Ketut Suma . MUH. SUTRISN0 . Murni, Ni Nyoman N M. Swasti N. Dantes N. W. Karmila Putri N.L.I. Noviani Naswan Suharsono Ni Ketut Pradani Gayatri Sarja Ni Ketut Suarni NI KETUT SURIARINI . Ni Ketut Widiartini Ni Komang Vonie Dwianjani Ni Komang Wira Andriati . Ni Komang Wira Andriati ., Ni Komang Wira Andriati NI LUH GEDE ASTRI PURNAMI . NI LUH MADE SETIAWATI ., NI LUH MADE SETIAWATI Ni Luh Made Uti Tiasmi NI LUH PUTRI SETIAWATI ., NI LUH PUTRI SETIAWATI Ni Luh Putu Reysita Arianti NI LUH SATRIANI . NI LUH SETIANI ., NI LUH SETIANI Ni Luh Tia Rahmawati . Ni Made Asri Sasmita Ni Made Ayu Gunung Rinjani NI MADE DESI ARIANI . NI MADE DYAN ANGGRENI . Ni Made Rai Masita Dewi NI MADE SHANDYASTINI . Ni Made Sri Mertasari Ni Made Widhi Satyawati Ni Nengah Srik Wahyuni NI NYOMAN MARSI . Ni Nyoman Parwati Ni Nyoman Rusmini NI NYOMAN SERITI . NI NYOMAN SUWASTARINI ., NI NYOMAN SUWASTARINI NI PUTU RIA TEJASARI . Ni Putu Tantriani Ni Wayan Desi Maryawathi . Ni Wayan Desi Maryawathi ., Ni Wayan Desi Maryawathi NI WAYAN IKA SETYAWATI . Ni Wayan Jeri Kusuma Dewi Ni Wayan Karmila Putri . Ni Wayan Karmila Putri ., Ni Wayan Karmila Putri NI WAYAN MUNTIARI . NI WAYAN SRI ARINI . NI WAYAN SRI MAHYUNI . Nyoman Arysta Agustini Nyoman Dantes Nyoman Natajaya Nyoman Santiyadnya Nyoman Sudimahayasa, Nyoman Nyoman Trisna Herawati Octavyanti, Ni Putu Liana OKTAVIANUS FREDRICK BARUSU . oya, abas Paramartha, I Putu Gede Indra Parwata, I Ketut Pasek Suryawan Pravitayani, Luh Gede Gellyna Prof. Dr. A. A. I. Ngurah Marhaeni,MA . PROF. DR. A.A.ISTRI NGR.MARHAENI,M.A. . Prof. Dr. Gde Anggan Suhandana . Prof. Dr. I Wayan Koyan,M.Pd . Prof. Dr. Ketut Suma, MS . Prof. Dr. Nengah Bawa Atmadja,MA . Pudji Winarni Purnamasari, I.D.A.A.D. Purwoko, Agus Putra, Harjuli Surya Putra, I Made Endra Wiartika Putra, I Made Endra Wiartika Putra, I Nyoman Gede Ardi Yana Putra, I Nyoman Wahyu Semeru Putri, N. W. Karmila PUTU ASTABAWA . Putu Bayu Wijaya Putu Christina Dharma Astuti p . PUTU DWILA YOSIANI . PUTU ENNY RUSMAWATI . Putu Gede Rizky Raditya Librawan Putu Hendra Suputra Putu Irvan Arya Purwadana Putu Kerti Nitiasih Putu Nanik Sasmita Dewi PUTU NANIK SASMITA DEWI . Putu Sri Haryati PUTU TRISNA HADY PERMANA S . PUTU WIDIARSA . Rahayu, Ni Komang Suri Rahmawati, Tia Rima Dinawati Rusmawan, I Putu Herry Gita RUSMAYANI . SAGUNG PUTRI . Sanjaya, I Gede Ary Suta Santosa I Made Sari, Ni Kadek Deny Mulya Sari Sari, Ni Ketut Ayu Purnama Sariyasa . Satya Adi Wiryanata, I Komang Sillviari, Ni Putu Dea Sindu, I Gede Partha Siti Saibah Pua Luka Siti Saibah Pua Luka SRI AEMI ., SRI AEMI Sri Pujiyati Suarditha, I Made Wira Putra SUGIYANA ., SUGIYANA Suhendra, I Wayan Suka Maryana, I Made Sulasmini, Ni Made Suryawan, Pasek Suryawan, Pasek Susilawati, Aay Suwirya, I Putu Tia Rahmawati TJOKORDA ISTRI DYAH SURYADEWI . Tresna Dwipayana, Kadek Uska, Muhammad Zamroni Valentein, P.E Virnayanthi, Ni Putu Erna Surim W. S Warpala Waluyo, D. Wargina, I Made Wayan Bandem Wahyu Wayan Koyan WAYAN MURNAYASA . Wayan Sauri Peradhayana Widhiyanti, Anak Agung Sandatya Wiguna, I Nyoman Artha Wijaya Laksana, Gusti Bagus Wijaya, I Komang Arta Wijaya, Putu Bayu Wilhelmus Sabatani Jangku Wirapathi, Agung Wirapathi, Agung Yoga Wisudawati, Mas Ayu Putu Yogi Duwi Antara