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All Journal Jurnal Statistika Universitas Muhammadiyah Semarang JMPM: Jurnal Matematika dan Pendidikan Matematika Desimal: Jurnal Matematika BAREKENG: Jurnal Ilmu Matematika dan Terapan Dinamisia: Jurnal Pengabdian Kepada Masyarakat JTAM (Jurnal Teori dan Aplikasi Matematika) Jurnal Penelitian dan Pengabdian Kepada Masyarakat UNSIQ Jambura Journal of Mathematics Jurnal Matematika UNAND Variance : Journal of Statistics and Its Applications ILKOMNIKA: Journal of Computer Science and Applied Informatics InPrime: Indonesian Journal Of Pure And Applied Mathematics Jurnal Statistika dan Aplikasinya Jambura Journal of Mathematics Education Indonesian Journal of Applied Research (IJAR) JAMBURA JOURNAL OF PROBABILITY AND STATISTICS Jurnal Diferensial Euler : Jurnal Ilmiah Matematika, Sains dan Teknologi International Journal of Health, Economics, and Social Sciences (IJHESS) Griya Journal of Mathematics Education and Application Unnes Journal of Mathematics Journal of Fundamental Mathematics and Applications (JFMA) Research in the Mathematical and Natural Sciences Pattimura International Journal of Mathematics (PIJMath) Bulletin of Applied Mathematics and Mathematics Education Jurnal Riset Mahasiswa Matematika Jurnal Pengabdian Pada Masyarakat Indonesian Journal of Mathematics and Applications Hexagon: Jurnal Ilmu dan Pendidikan Matematika Journal of Mathematics, Computation and Statistics (JMATHCOS) Indonesian Journal of Computational and Applied Mathematics
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ADAPTASI PERUBAHAN IKLIM BERBASIS MASYARAKAT MELALUI PENDEKATAN EKOSISTEM DI DESA ILODULUNGA KABUPATEN GORONTALO UTARA Lahay, Rakhmat Jaya; Koem, Syahrizal; Nasib, Salmun K.
Jurnal Penelitian dan Pengabdian Kepada Masyarakat UNSIQ Vol 7 No 2 (2020): Mei
Publisher : Lembaga Penelitian, Penerbitan dan Pengabdian Masyarakat (LP3M) UNSIQ

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32699/ppkm.v7i2.980

Abstract

Dampak yang ditimbulkan oleh perubahan iklim dapat mempengaruhi aktivitas kehidupan manusia dan ekosistem lainnya. Tujuan dari kegiatan ini adalah: (1) membentuk komunitas masyarakat atau forum adaptasi masyarakat, (2) melakukan sosialisasi dan pelatihan peningkatan kapasitas pengetahuan dan keterampilan forum, (3) memfasilitasi penyusunan rencana aksi adaptasi untuk menghadapi dampak perubahan iklim. Program ini mengunakan beberapa pendekatan, yaitu: partisipatif, wawancara, observasi, Focus Group Discussion (FGD), survey lapangan, sosialisasi dan pelatihan. Pembentukan komunitas masyarakat dalam rangka penguatan kapasitas kelembagaan merupakan bagian dari upaya adaptasi dalam menghadapi dampak perubahan iklim. Hasil observasi dan identifikasi oleh Forum Adaptasi Masyarakat (ForSIKAT), diketahui bahwa Hutan Mangrove merupakan jenis penggunaan/penutupan lahan yang dominan. Pengetahuan dan keterampilan adalah unsur penting dalam melakukan adaptasi. Rencana aksi adaptasi untuk menghadapi dampak perubahan iklim yang telah dilaksanakan adalah, melakukan identifikasi batas wilayah desa dan dusun, memetakan potensi sumber daya lahan di desa, dan membuat rambu peringatan dini pada lokasi yang telah ditentukan.
Bilangan terhubung titik pelangi pada graf bunga (Wm,Kn) dan graf Oleander (Orn) Taha, Dennynatalis; Nurwan, Nurwan; Nasib, Salmun K.; Yahya, Nisky Imansyah
Unnes Journal of Mathematics Vol 10 No 1 (2021)
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15294/ujm.v10i1.41247

Abstract

Penelitian ini bertujuan untuk mencari bilangan terhubung titik pelangi. Misalkan G=(V(G),E(G)) adalah Graf Terhubung tak-trivial. Graf G dikatakan terhubung titik pelangi jika antara setiap dua titik pada suatu lintasan memiliki warna yang berbeda. Rainbow Vertex Connection pada graf G yang terhubung (Rvc(G) merupakan minimum warna yang dibutuhkan untuk membuat graf G terhubung titik pelangi. Pada penelitian ini membahas tentang bilangan terhubung titik pelangi (Rvc(G) pada Graf Bunga (Wm,Kn) dan Graf Oleander (Orn) . Berdasarkan hasil dari penelitian maka diperoleh rvc(Wm,Kn)=2 jika m=3 dan m=4 dan n>=3, rvc(Wm,Kn)=3 jika m=5. rvc(Orn)=diam-1 jika n=3,n=4 dan n=5, rvc(Orn)=diam-1 jika n=6
Bilangan Terhubung Titik Pelangi pada Graf Hasil Operasi Korona Graf Prisma (P_(m,2)) dan Graf Lintasan (P_3) Indrawati Lihawa; Sumarno Ismail; Isran K Hasan; Lailany Yahya; Salmun K Nasib; Nisky Imansyah Yahya
Jambura Journal of Mathematics Vol 4, No 1: January 2022
Publisher : Department of Mathematics, Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1474.15 KB) | DOI: 10.34312/jjom.v4i1.11826

Abstract

Rainbow vertex-connection number is the minimum k-coloring on the vertex graph G and is denoted by rvc(G). Besides, the rainbow-vertex connection number can be applied to some special graphs, such as prism graph and path graph. Graph operation is a method used to create a new graph by combining two graphs. Therefore, this research uses corona product operation to form rainbow-vertex connection number at the graph resulting from corona product operation of prism graph and path graph (Pm,2 P3) (P3 Pm,2). The results of this study obtain that the theorem of rainbow vertex-connection number at the graph resulting from corona product operation of prism graph and path graph (Pm,2 P3) (P3 Pm,2) for 3 = m = 7 are rvc (G) = 2m rvc (G) = 2.
Existence and Uniqueness of Fixed Point for Cyclic Mappings in Quasi-αb-Metric Spaces Ainun Sukmawati Al Idrus; Resmawan Resmawan; Muhammad Rezky Friesta Payu; Salmun K. Nasib; Asriadi Asriadi
InPrime: Indonesian Journal of Pure and Applied Mathematics Vol 4, No 1 (2022)
Publisher : Department of Mathematics, Faculty of Sciences and Technology, UIN Syarif Hidayatullah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.15408/inprime.v4i1.24462

Abstract

The fixed point theory remains the most important and preferred topic studied in mathematical analysis. This study discusses sufficient conditions to prove a unique fixed point in quasi-αb-metric spaces with cyclic mapping. The analysis starts by showing fulfillment of the cyclic Banach contraction and proving the Cauchy sequence as a condition for proving a unique fixed point in quasi-αb-metric spaces with cyclic mapping. Furthermore, it's shown that the cyclic mappings, T have a unique fixed point in quasi-αb-metric spaces. Finally, an example is given to strengthen the proof of the theorems that have been done.Keywords: fixed point theory; Quasi -Metric spaces; Cyclic Banach Contraction; Cauchy sequence. AbstrakTeori titik tetap termasuk salah satu topik penting dan menarik untuk diteliti pada bidang analisis. Pada penelitian ini, dibahas tentang syarat cukup dalam membuktikan bahwa terdapat titik tetap tunggal dalam ruang quasi- b-metrik pada pemetaan siklik. Analisis diawali dengan menunjukkan pemenuhan kondisi kontraksi Banach siklik dan pembuktian barisan Cauchy sebagai syarat pembuktian bahwa terdapat titik tetap tunggal pada pemetaan siklik dalam ruang quasi- b-metrik. Selanjutnya ditunjukkan bahwa pemetaan siklik  memiliki titik tetap tunggal dalam ruang quasi b-metrik. Terakhir, diberikan contoh untuk memperkuat pembuktian teorema yang telah dilakukan.Kata Kunci: teori titik tetap; ruang Quasi -Metrik; Kontraksi Banach Siklik; barisan Cauchy.
Pengaruh Penggunaan Power Point Berbasis Animasi terhadap Hasil Belajar Siswa pada Materi Dimensi Tiga Salmun K. Nasib; Abas Kaluku; Abdul Wahab Abdullah
Jambura Journal of Mathematics Education Vol 1, No 2: September 2020
Publisher : Department of Mathematics, Universitas Negeri Gorontalo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34312/jmathedu.v1i2.7325

Abstract

This article discusses the use of PowerPoint animation in learning with the aim of knowing the differences in learning outcomes of students whose learning uses power points and without using power points in three-dimensional topics. The method used is an experimental design with a True Experimental Design, namely Posttest-Only Design. The sampling technique used cluster random sampling. Student learning outcomes data were obtained through the learning outcome test instrument in the form of essays. Data analysis using descriptive analysis techniques and inferential data analysis. Hypothesis testing using a parametric analysis t-test. The results of the analysis show that the average learning outcomes of students who are taught using power points are higher than those of students taught conventionally. One of the factors that support the improvement of student learning outcomes is a learning approach to geometric shapes that involves interesting visualization. Interesting visualization makes students not just imagine something abstract but can directly observe the object being studied.
Best Practice Berbasis Komunitas Dalam Mewujudkan Ketahanan Masyarakat Terhadap Bencana Syahrizal Koem; Rakhmat Jaya Lahay; Salmun K Nasib; Mahrifat Ismail
Dinamisia : Jurnal Pengabdian Kepada Masyarakat Vol. 5 No. 5 (2021): Dinamisia: Jurnal Pengabdian Kepada Masyarakat
Publisher : Universitas Lancang Kuning

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31849/dinamisia.v5i5.7259

Abstract

Community-based programs emphasize the community as the main actor. It started with recruitment and the establishment of community forums which became the benchmark for the success of the program. Furthermore, the community is equipped with knowledge about the identification and utilization of village potential so that the community can play practical roles in maintaining the balance of the ecosystem in the context of disaster control. The involvement of community forums in best practice is an efficient means because it provides space for forums to exchange knowledge and ideas in offering problem-solving solutions. The mining potential in Hulawa Village has a strategic role in improving the community's economy. However, it has an impact on river water resources in Hulawa Village. The direct impact observed in the field is the color change in river water due to mining activities. The potential of the village-owned by Hulawa Village can be maximized to become a village advantage. This needs to be done because it sees the opportunity for the high involvement of the Hulawa village community in village community empowerment programs.
BILANGAN TERHUBUNG PELANGI PADA GRAF SALJU (Sn_m) Cindy Aisa Putri Noor; Lailany Yahya; Salmun K Nasib; Nisky Imansyah Yahya
Journal of Fundamental Mathematics and Applications (JFMA) Vol 4, No 1 (2021)
Publisher : Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (2065.745 KB) | DOI: 10.14710/jfma.v4i1.9035

Abstract

Suatu graf dikatakan terhubung pelangi jika terdapat lintasan antara dua titik yang setiap sisi-sisinya memiliki warna berbeda. Misalkan terdapat suatu graf G tak trivial dengan definisi warna c:E(G)->{1,2,3,...}, maka bilangan terhubung pelangi dari graf G yaitu minimum k dari pewarnaan-k  pelangi yang digunakan untuk mewarnai graf G dan dinotasikan dengan rc(G). Tujuan dari penelitian ini yaitu untuk menentukan bilangan terhubung pelangi pada graf salju (Sn_m). Metode yang digunakan pada penelitian ini yaitu metode studi literatur dengan prosedur sebagai berikut; menggambar graf salju, mencari pola bilangan terhubung pelangi, dan membuktikan teorema bilangan terhubung pelangi pada graf salju (Sn_m). Sehingga diperoleh rc(Sn_m)=m+1 untuk 3<=m<=7 dan m={9,10} dan rc(Sn_m)=m untuk m=8 dan m>=11.
IMPLEMENTASI IMRPOVED CHI-SQUARE AUTOMATIC INTERACTION DETECTION PADA KLASIFIKASI FAKTOR-FAKTOR YANG MEMPENGARUHI LITERASI INFORMASI GENERASI MUDA Zian Bula; Resmawan Resmawan; La Ode Nashar; Salmun K. Nasib
Jurnal Statistika dan Aplikasinya Vol 6 No 2 (2022): Jurnal Statistika dan Aplikasinya
Publisher : Program Studi Statistika FMIPA UNJ

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21009/JSA.06207

Abstract

Information Literacy skills are needed to find quality sources and manage and sort information so that it can be used to improve the quality of life and community empowerment. The number of factors that affect information literacy causes the need for classification. The method used is Improved Chi-Square Automatic Interaction Detection (Improved CHAID), which aims to classify influencing factors with Information Literacy abilities. This study uses primary data, namely 237 Mananggu Young Generation (15-24 years), with Information Literacy as the dependent variable. The independent variables consist of reading interest, reading habits, gender, digital literacy, information needs, critical thinking, and information-seeking behavior. Based on the Improved CHAID analysis, the factors that significantly affect information literacy are Reading Habits (83%), Information Needs (89%), and Critical Thinking (94%). The classification performance of Testing Data is 40%, with a classification accuracy of 77% or from 95 samples, there are 73 samples that are properly classified. The sensitivity of 78% shows that the classification results are able to predict samples that have information literacy, 74% specificity indicates that the classification results are able to predict samples that do not have information literacy, and Press's Q 27.38 indicates a stable classification or statistically significant.
Optimalisasi Potensi Desa Untuk Pencapaian Sustainable Development Goals Salmun K. Nasib; Syahrizal Koem; Rakhmat Jaya Lahay
Jurnal Pengabdian Pada Masyarakat Vol 7 No 3 (2022): Jurnal Pengabdian Pada Masyarakat
Publisher : Universitas Mathla'ul Anwar Banten

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (543.96 KB) | DOI: 10.30653/002.202273.88

Abstract

OPTIMIZATION OF VILLAGE POTENTIALS FOR THE ACHIEVEMENT OF SUSTAINABLE DEVELOPMENT GOALS. The community service program through disaster mitigation and community adaptation to utilize land was carried out in Bulontala Timur village. The purpose of this program is to increase the adaptive capacity of the community to support development in the village. The program uses several methods, namely; interviews, field observations, document studies, discussions. The main activities implemented in this program are disaster mitigation and food security programs. Disaster mitigation activities are packaged in the form of socialization and field action. The food security program is implemented in several activities, namely; socialization, community action to plant and providing agricultural equipment. The results achieved in the disaster mitigation program are the availability of early warning signs and evacuation routes as well as the distribution of tree planting locations. The result of food security activities is the availability of yards of people's homes that have been planted with seeds and seeds of spice plants. These two main programs are to support the achievement of indicators on the Village Building Index and Village SDGs in East Bulontala village.
Comparison of Feature Selection Based on Computation Time and Classification Accuracy Using Support Vector Machine Salmun K Nasib; Fadilah Istiqomah Pammus; Nurwan; La Ode Nashar
Indonesian Journal of Applied Research (IJAR) Vol. 4 No. 1 (2023): Indonesian Journal of Applied Research (IJAR)
Publisher : Universitas Djuanda

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30997/ijar.v4i1.252

Abstract

The goal of this research to compare Chi-Square feature selection with Mutual Information feature selection based on computation time and classification accuracy. In this research, people's comments on Twitter are classified based on positive, negative, and neutral sentiments using the Support Vector Machine method. Sentiment classification has the disadvantage that it has many features that are used, therefore feature selection is needed to optimize a sentiment classification performance. Chi-square feature selection and mutual information feature selection are feature selections that both can improve the accuracy of sentiment classification. How to collect the data on twitter taken using the IDE application from python. The results of this study indicate that sentiment classification using Chi-Square feature selection produces a computation time of 0.4375 seconds with an accuracy of 78% while sentiment classification using Mutual Information feature selection produces an accuracy of 80% with a required computation time of 252.75 seconds. So that the conclusion are obtained based on the computational time aspect, the Chi-Square feature selection is superior to the Mutual Information feature selection, while based on the classification accuracy aspect, the Mutual Information feature selection is more accurate than the Chi-Square feature selection. The recommendations for further research can use mutual information feature selection to get high accuracy results on sentiment classification