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A Study on Bipedal and Mobile Robot Behavior Through Modeling and Simulation Nirmala, Nirmala; Tanaya, Prianggada Indra; Sinaga, Maralo
CommIT (Communication and Information Technology) Journal Vol 9, No 1 (2015): CommIT Vol. 9 No. 1 Tahun 2015
Publisher : Bina Nusantara University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21512/commit.v9i1.1647

Abstract

The purpose of this work is to study and analyze mobile robot behavior. In performing this, a framework is adopted and developed for mobile and bipedal robot. The robots are design, build, and run as proceed from the development of mechanical structure, electronics and control integration, and control software application. The behavior of those robots are difficult to be observed and analyzed qualitatively. To evaluate the design and behavior quality, modeling and simulation of robot structure and its task capability is performed. The stepwise procedure to robot behavior study is explained. Behavior cases study are experimented to bipedal robots, transporter robot and Autonomous Guided Vehicle (AGV) developed at our institution. The experimentation are conducted on those robots by adjusting their dynamic properties and/or surrounding environment. Validation is performed by comparing the simulation result and the real robot execution. The simulation gives a more idealistic behavior execution rather than realistic one. Adjustments are performed to fine tuning simulation's parameters to provide a more realistic performance.
ESTIMATOR KERNEL PADA REGRESI NONPARAMETRIK MENGGUNAKAN PENDEKATAN FUNGSI KERNEL GAUSSIAN Alwi, Wahidah; Sauddin, Adnan; Nirmala, Nirmala
Teknosains Vol 13 No 2 (2019): JULI
Publisher : Fakultas Sains dan Teknologi Universitas Islam Negeri Alauddin Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24252/teknosains.v13i2.9642

Abstract

The study by using the data to model a state (variable) in the statistical analysis usually requires certain assumptions in order to use the analysis results in accordance with the actual situation. This study uses a nonparametric procedure to estimate a function in which the function does not lead to a certain model of a particular function. The main problem of regression analysis is to determine the shape estimation. One approach that can be used to determine  is a kernel estimator with a Gaussian kernel approach. The data used is data that the percentage of women aged 15-49 who have been married according to the last birth attendants in South Sulawesi with the gynecologist predictor variables (), general practitioners (), midwives (), and the response variable () the number of women who have been married according to the last birth attendants. Methods GCV (Generalized Cross Validation) is used to obtain optimal bandwidth that is at ,  and = 25 with value GCV is . The optimum value is the maximum value of the percentage of women aged  who have been married according to the last birth attendants in South Sulawesi.
THE EFFECT OF WHOLE BRAIN TEACHING METHOD TOWARD STUDENTS VOCABULARY ACHIEVEMENT OF SEVENTH GRADE AT SMP NEGERI 17 KEC. KEP. MASALOKA RAYA Nirmala, Nirmala; Nggawu, La Ode; Fatmawati, Wa Ode
Journal of Teaching of English Vol 5, No 2 (2020): Journal of Teaching of English
Publisher : Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (194.699 KB) | DOI: 10.36709/jte.v5i2.13607

Abstract

The researcher investigated the effect of whole brain teaching method toward students vocabulary achievement at SMPN 17 Kec. Kep Masaloka Raya. The design of the research was pre-experimental design. The population of the research were all the seventh grade students of SMPN 17 Kec. Kep. Masalaoka Raya. In taking sample the researcher using purposive sampling then the researcher chose class VII A of SMPN 17 Kec. Kep. Masaloka Raya which are consist of 28 students. The research used three kinds of vocabulary instrument. The instrument were fill the blank, match word, and rearrange word. The vocabularies test consist of 10 items each test. The test complied by the researcher based on the material in English book in the seventh grade, entitled Ring of The bells. In this research, quantitative data was collected and analyzed by using paired sample t test in SPSS 16.0. the result of the analysis show that the probability value (p) was lower than alpha value (α) at the level significant 95% (0.000 ˂ 0.05). This finding result justified that there was significant differences between students vocabulary score on pretest and post-test or there was significant effect of applying whole brain teaching method toward student vocabulary achievement at seventh grade of SMPN 17 Kec. Kep. Masaloka Raya after treatment. The result prove that the hypothesis of the research was accepted H1 but H0 was rejected.
Evaluasi Daya Dukung Lingkungan Berbasis Kemampuan Lahan Di Kecamatan Kulisusu Utara Kabupaten Buton Utara Nirmala, Nirmala; Usman, Ida; Karim, Jufri
JAGAT (Jurnal Geografi Aplikasi dan Teknologi) Vol 4, No 2 (2020): JAGAT (Jurnal Geografi Aplikasi dan Teknologi)
Publisher : Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33772/jagat.v4i2.15336

Abstract

Abstrak: Jumlah penduduk yang terus meningkat dan aktivitas pembangunan yang dilakukan menyebabkan kawasan lindung menjadi kawasan budidaya di Kecamatan Kulisusu Utara. Tujuan penelitian ini, yaitu: (1) mengetahui karakteristik lahan ; (2) mengetahui daya dukung lingkungan berbasis kemampuan lahan; (3) mengevaluasi daya dukung lingkungan berbasis kemampuan lahan. Metode penelitian ini yaitu: (1) pendekatan keruangan dengan melakukan analisis Sitem Informasi Geografi (SIG); (2) Overlay peta daya dukung lingkungan dan peta kemampuan lahan; (3) melakukan evaluasi daya dukung lingkungan terhadap kemampuan lahan. Hasil penelitian ini adalah: (1) wilayah Kecamatan Kulisusu Utara memiliki tanah tekstur lempung berdebu (sedang) seluas 9.790 ha, tekstur debu (sedang) seluas 15.882 ha, tekstur lempung liat berdebu (agak halus) seluas 16.448 ha dan tekstur lempung (sedang) seluas 3.422 ha. Kedalaman efektivitas berkisar antara <25 cm sampai 90 cm. Seluas 27.158 ha lahan tidak pernah terkena banjir, sedangkan 18.385 ha merupakan lahan yang jarang terjadi banjir. Kondisi drainase baik, tidak ada/sedikit kerikil atau batuan, serta tidak ada erosi hingga terjadi erosi >75% pada beberapa unit lahan; (2) kemampuan lahan di Kecamatan Kulisusu Utara terdiri dari Kelas II t l k  seluas 290 ha, kelas III t seluas 19.174 ha, kelas III t l seluas 16.297 ha, kelas IVl seluas 7.989 ha, kelas Vl seluas 1.642 ha, kelas VI l seluas 99 ha; (3) seluas 40.741,23 ha memiliki daya dukung yang sesuai terhadap kemampuan lahan, sedangkan seluas 4.748,77 ha memiliki daya dukung yang tidak sesuai terhadap kemampuan  lahan.Kata Kunci: Kemampuan Lahan, Daya Dukung Lingkungan
Exploration of Local Knowledge Traditional Medicine and Food Ingredients of The Anak Dalam Tribe, Duano, Kerinci As a Source of Public Health Knowledge Mustakim, Ardi; Nirmala, Nirmala; Anattri, Lega; Mulyadi, Elvaro Islami; Arfina, Nabila
PPSDP International Journal of Education Vol. 2 No. 2 (2023): PPSDP International Journal of Education (Special Issue)
Publisher : Perkumpulan Program Studi Doktor Pendidikan (PPSDP)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59175/pijed.v2i2.107

Abstract

The purpose of this study was to explore local knowledge and traditional food ingredients for the Anak Dalam, Duano and Kerinci people, especially those related to traditional medicine and food ingredients for each Jambi tribes. The Anak Dalam, Duano and Kerinci tribes have a rich cultural heritage, with local knowledge on spices and ingredients passed down from generation to generation. This study examines local wisdom as a source of public health. This type of qualitative research with an ethnographic approach to data collection was carried out through observation, interviews, focused discussions (FGD) and documentation with the Anak Dalam, Duano and Kerinci ethnic community. As a result, we found that the Anak Dalam tribe has Basale treatment, Duano has the Kelung ritual, and Kerinci has a lot of knowledge about local medicines and different foods, one of which is Betemas/Tasapa. In addition, the traditional diet of the Suku Anak Dalam, Duano and Kerinci tribe emphasizes the use of locally available ingredients for their nutritional and medicinal properties. This study highlights the importance of local knowledge in public health information resources. In addition, traditional food ingredients provide information about sustainable diets and potential sources of new compounds, this research contributed in finding the novelty of etnosains and etnofood Jambi tribes. This research concludes that raising awareness through the documentation of traditional knowledge Jambi's indigenous people is important for the preservation and regeneration of cultural heritage. As result, Studying the local knowledge of traditional medicine and ingredients of the Anak Dalam, Duano, Kerinci tribes are valuable insights for public health.
The Potential of the Local Wisdom PjBL Model Applied to the Processing of Medicinal Plants in Talang Duku Village Jambi Nirmala, Nirmala; Zurweni, Zurweni; Hamidah, Afreni
Integrated Science Education Journal Vol 5 No 2 (2024): May
Publisher : Cahaya Ilmu Cendekia Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37251/isej.v5i2.801

Abstract

Purpose of the study: This study investigates the integration of PjBL with local wisdom to develop an innovative PjBL-Ethnoscience learning model. Incorporating ethnoscience-based approaches into PjBL, this model aims to equip students with 21st-century skills. Specifically, the research explores the potential of this model in the context of medicinal plant processing in Talang Duku Village, Jambi. Methodology: A qualitative approach was employed, utilizing surveys, interviews, and participant observation to gather comprehensive data on current medicinal plant processing practices and the potential impacts of implementing the PjBL-Ethnoscience model. The study involved close interaction with local practitioners and students to understand this integrated learning model's practical applications and educational benefits. Main Findings: The findings reveal that the PjBL model's syntax effectively applies to medicinal plant processing activities. This integration enhances students' understanding of biological concepts related to plants and connects them with local cultural practices. The study demonstrates that such activities can serve as a robust foundation for biology education, particularly in plant-related topics, fostering a deeper appreciation of local knowledge and sustainable practices. Novelty/Originality of this study: This research presents a novel approach by merging the PjBL model with ethnoscience, particularly in medicinal plant processing in Talang Duku Village, Jambi. The study preserves cultural heritage and promotes sustainable practices by leveraging local wisdom. This innovative model provides a science learning base intimately connected to students' cultural backgrounds, making education more relevant and engaging. The PjBL-Ethnoscience model enhances academic learning and instills a sense of community and environmental stewardship among students.
Analisis Kebijakan Investasi, Kebijakan Hutang, Kebijakan Dividen dan Nilai Perusahaan Sektor Energi Febriana, Silfani Ajeng; Koesoemasari, Dian S.P.; Nirmala, Nirmala
Studi Ekonomi dan Kebijakan Publik Vol. 3 No. 1 (2024): Juli
Publisher : Penerbit Goodwood

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35912/sekp.v3i1.3382

Abstract

Purpose: This research aims to partially analyze the influence of investment policy, debt policy and dividend policy on firm value in energy sector companies listed on the IDX for the 2018-2022 period. Methodology: This research uses quantitative methods. The population in this research was 75 companies. The sample was obtained using a purposive sampling technique of 14 companies. The data used in this research is secondary data from energy sector companies listed on the Indonesian Stock Exchange in 2018-2022, the amount of data is 70. The analytical tool used in this research is panel data regression with the help of E-views 12 software. Results: The results of this study show that investment policy and dividend policy have a positive significant effect on firm value, while debt policy does not have a significant effect on firm value. Limitations: The limitation of this research is that the value of the coefficient of determination (R²) is only 62.05%, which is still relatively low because it is below 80%. Besides that, there is one hypothesis that can not be proven, namely the debt policy variable. Contribution: This research can be used as consideration for investors before investing because the three company policies, namely investment policy, debt policy and dividend policy can provide an overview of the firm's condition.
EVALUATION OF THE INDEPENDENT CURRICULUM IMPLEMENTATION PROGRAM IN PAI LEARNING : Evaluasi Program Implementasi Kurikulum Merdeka pada Pembelajaran PAI di SD Negeri 2 Tual St Jumaeda; Rahmat Abidin, Andi; Nirmala, Nirmala; Nure khun rikhte husaini; Saddam Husein
al-Iltizam: Jurnal Pendidikan Agama Islam Vol. 9 No. 1 (2024): Pendidikan dan Pembelajaran
Publisher : IAIN Ambon

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33477/alt.v9i1.7724

Abstract

The aim of this research is to evaluate the implementation of the independent curriculum in Islamic Religious Education learning at SD Negeri 2 Tual looking at the context, input, process and product aspects. This type of research is evaluation research developed by Stuffelebeam, which includes four main components, namely: (context, input, process and product) with a qualitative approach. The research subjects consisted of school principals, PAI teachers and students. Data collection techniques use observation, interviews and documentation. The results of the research show that the implementation of the independent curriculum in Islamic Religious Education learning at SD Negeri 2 Tual has overall gone well. At the context stage, the independent curriculum has been prepared taking into account the needs and characteristics of students. In terms of input, the school has prepared adequate facilities and infrastructure as well as competent teacher and education staff resources in implementing the independent curriculum. In the process stage, the implementation of PAI learning uses varied and student-centered methods. At the product stage, student learning outcomes in PAI subjects showed a significant increase after the implementation of the independent curriculum. However, there are still several aspects that need to be optimized, such as socializing the independent curriculum to parents of students and increasing teacher competence in designing innovative learning and active participation of students in learning are still aspects that can be improved.
EFEKTIVITAS PENDEKATAN OPEN ENDED PADA MATERI GEOMETRI TERHADAP KEMAMPUAN BERPIKIR KREATIF DAN KEPERCAYAAN DIRI SISWA Nirmala, Nirmala; Ilyas, Muhammad; Alam, Syamsu; Patmaniar, Patmaniar
Pedagogy: Jurnal Pendidikan Matematika Vol. 9 No. 2 (2024): Pedagogy : Jurnal Pendidikan Matematika
Publisher : Universitas Cokroaminoto Palopo

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Penelitian ini bertujuan untuk mendeskripsikan (1) keefektifan pendekatan open-ended dengan strategi effective questions pada materi geometri ditinjau dari kemampuan berpikir kreatif matematis dan kepercayaan diri siswa, (2) keefektifan pendekatan saintifik pada materi geometri ditinjau dari kemampuan berpikir kreatif matematis dan kepercayaan diri siswa, (3) pendekatan pembelajaran yang lebih efektif di antara pendekatan open-ended dengan strategi effective questions dan pendekatan saintifik pada materi geometri ditinjau dari kemampun berpikir kreatif matematis dan kepercayaan diri siswa. Penelitian ini jenis penelitian eksperimen semu yang melibatkan dua kelas perlakuan. Kelas eksperimen diterapakan pendekatan open-ended dengan strategi effective questions dan kelas kontrol diterapkan pendekatan saintifik. Desain penelitian yang digunakan adalah pretest-posttest group design. Populasi penelitian ini adalah siswa kelas VI SD pada Kecamatan Sabbang Selatan tahun ajaran 2024/2025. Teknik pengambilan sampel menggunakan teknik purposive sampling. Sampel penelitian ini adalalah UPT SDN 006 Batualang sebagai kelas eksperimen dan UPT SDN 004 Kalotok sebagai kelas kontrol. Instrumen yang digunakan yaitu tes kemampuan berpikir kreatif matematis pada materi segiempat dan segitiga, angket kepercayaan diri, dan lembar observasi keterlaksanaan pembelajaran. Data yang diperoleh dianalisis dengan menggunakan analisis deskriptif dan analisis inferensial. Hasil penelitian menujukka bahwa (1) pendekatan open-ended dengan strategi effective questions efektif ditinjau dari kemampuan berpikir kreatif matematis dan kepercayaan diri siswa, yaitu kemampuan berpikir kreatif matematis mencapai KKPD minimal 67 dengan pencapain 100%, rata-rata kemampuan berpikir kreatif secara signifikan mencapai nilai minimal 67, kepercayaan diri siswa mencapai kriteria tinggi lebih dari 68 dengan pencapain 77,27%, dan rata-rata kepercayaan diri siswa secara signifikan mencapai lebih dari 68, (2) pendekatan saintifik efektif ditinjau dari kemampuan berpikir kreatif matematis mencapai KKPD minimal 67 dengan pencapain 82,35% dan rata-rata kemampuan berpikir kreatif secara signifikan mencapai nilai minimal 67, kuarang efektif ditinjau dari kepercayaan diri siswa dengan ketercapai 64,71% dan dan rata-rata kepercayaan diri siswa tidak signifikan mencapai lebih dari 68, (3) pendekatan open-ended lebih efektif dibanding pendekatan santifik ditinjau dari kemampuan berpikir kreatif matematis dan kepercayaan diri siswa.
ANALISIS KINERJA ALGORITMA PEMBELAJARAN MESIN ENSEMBEL PADA DATASET MULTI KELAS CITRA JAFFE Azis, Huzain; Alisma, Alisma; Purnawansyah, Purnawansyah; Nirmala, Nirmala
Networking Engineering Research Operation Vol 9, No 2 (2024): Nero - November 2024
Publisher : Jurusan Teknik Informatika Fakultas Teknik Universitas Trunojoyo Madura

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21107/nero.v9i2.27872

Abstract

This research aims to develop a facial expression recognition system based on the JAFFE dataset which includes seven classes of emotional expressions, namely happy, sad, angry, afraid, disgusted and neutral expressions. The first step taken is canny segmentation on each dataset to maintain essential information on each face. Next, extraction was carried out using the hu moments method to gain an in-depth understanding of the important characteristics of facial expressions. The next process involves ensemble voting using five classification methods, namely Naive Bayes (NB), Support Vector Machine (SVM), K-Nearest Neighbors (KNN), Gaussian Process Classifier (GPC), and Decision Tree. The results of these five methods are then ensembel using voting techniques, and the final results are evaluated using performance metrics such as accuracy, precision, recall, and F-1 score. Evaluation is carried out by comparing the final results with the original data from the JAFFE dataset, by measuring accuracy , precision, recall, and F1 Score value to evaluate system performance. The results of this research show that the ensemble voting approach using a combination of classification methods is able to significantly improve facial expression recognition capabilities. The resulting accuracy, precision, recall, and F1 Score values provide a comprehensive picture of system performance.  This research contributes to the development of facial emotion recognition technology and can be applied in various contexts. Includes human-computer interaction as well as applications in the fields of artificial intelligence.Keywords: Performance Analysis, Ensemble, Jaffe Image, Classification, Multiclass