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Accuracy of machine learning models using ultrasound images in prostate cancer diagnosis Christine, Christine; Fransiska, Fransiska
The International Journal of Medical Science and Health Research Vol. 5 No. 4 (2024): The International Journal of Medical Science and Health Research
Publisher : International Medical Journal Corp. Ltd

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70070/mq778123

Abstract

Background: The literature on the accuracy of machine learning models using ultrasound images in prostate cancer diagnosis reveals a dynamic landscape marked by both significant advancements and persistent challenges. The introduction establishes the importance of integrating machine learning with ultrasound imaging to improve diagnostic precision, particularly in a domain fraught with high stakes due to the complexities associated with prostate cancer. The initial studies highlight the potential of machine learning to standardize interpretations, as evidenced by the comparative analysis of labeling strategies that demonstrated superior performance with digital pathologist annotations over radiologist labels (Bhattacharya et al., 2021). Literature Review: As the review progresses, it becomes clear that traditional ultrasound imaging faces limitations, such as low resolution and high inter-observer variability, which can compromise diagnostic accuracy (Akatsuka et al., 2022). The literature advocates for the application of artificial intelligence (AI) technologies to enhance the reliability of cancer grading, emphasizing the critical role of accurate pathological grading in treatment decision-making. Further analysis reveals a growing body of work focused on the integration of advanced machine learning techniques, including deep learning and hybrid models that combine traditional and innovative approaches (Luijten et al., 2022). Conclusion: In conclusion, the literature collectively underscores the transformative potential of machine learning and deep learning techniques in enhancing the accuracy of prostate cancer diagnosis using ultrasound images. Despite the promising advancements, the field faces critical challenges, particularly regarding the need for robust datasets, the integration of AI into clinical practice, and the necessity for standardized evaluation criteria. Addressing these challenges will be pivotal in realizing the full potential of AI technologies in improving diagnostic outcomes and patient management in prostate cancer.
Pengembangan Instrumen Tes HOTS pada Materi Persegi dan Persegi Panjang Berbasis Motif Tenun Ikat Sintang Fransiska, Fransiska; Hamdani, Hamdani; Siregar, Nurfadilah; Bistari, Bistari; Rustam, Rustam
Variabel Vol 7, No 1 (2024): APRIL 2024
Publisher : STKIP Singkawang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26737/var.v7i1.4838

Abstract

Penelitian ini bertujuan untuk menghasilkan instrumen tes berbasis HOTS pada materi persegi dan persegi panjang bernuansa motif Tenun Ikat Sintang untuk siswa SMP kelas VII. Jenis penelitian adalah penelitian pengembangan. Langkah-langkah pengembangan yang dilakukan adalah Define, Design, dan Development. Tahap Define dilakukan analisis awal, kebutuhan siswa, dan kurikulum. Tahap Design menghasilkan desain awal instrumen tes HOTS. Pada tahap Development instrumen tes divalidasi oleh dua orang ahli yakni satu dosen pendidikan matematika FKIP UNTAN dan satu guru matematika SMPN 1 Silat Hulu. Subjek uji coba dalam penelitian berjumlah 29 siswa SMP Negeri 1 Silat Hulu yakni 6 siswa uji coba terbatas dan 23 siswa uji coba lapangan. Hasil penelitian menghasilkan 3 butir soal uraian HOTS pada ranah kognitif menganalisis (C4), mengevaluasi (C5), dan mengkreasi (C6). Soal HOTS yang dikembangkan berkualitas baik dengan kualitas valid, reliabel, tingkat kesukaran berkriteria sedang dan sukar, dan daya pembeda soal berkriteria cukup dan baik.Kata Kunci: Instrumen Tes HOTS; Persegi dan Persegi Panjang; Motif Tenun Ikat SintangDevelopment of HOTS Test Instruments on Square and Rectangular Based on Sintang Ikat Weaving MotifsABSTRACTThis research aims to produce a HOTS-based test instrument on square and rectangular materials with nuances of the Sintang Ikat Weaving motif for junior high school students in grade VII. The type of research was development research. The development steps carried out are Define, Design, and Development. The Define stage was carried out with an initial analysis, student needs, and the curriculum. The Design stage resulted in the initial design of the HOTS test instrument. At the Development stage, the test instrument was validated by two experts, namely one mathematics education lecturer from FKIP UNTAN and one mathematics teacher from SMPN 1 Silat Hulu. The trial subjects in the study amounted to 29 students of SMP Negeri 1 Silat Hulu, namely 6 students of limited trials and 23 students of field trials. The results of the study produced 3 HOTS description questions in the cognitive realm of analyzing (C4), evaluating (C5), and creating (C6). The HOTS questions developed were of good quality with valid, reliable quality, moderate and difficult level of difficulty with criteria, and sufficient and good distinguishing power of the criteria questions.
Musical Skill Enhancement of Sunday School Kids through Pianika Ensemble Based on Bloom's Taxonomy Theory at GKE Hanggulan Sinta Sihombing, Octa Maria; Simanjuntak, Nova Lady; Zebua, Vernike Niatda; Fransiska, Fransiska
Jurnal Ilmiah Profesi Pendidikan Vol. 9 No. 3 (2024): Agustus
Publisher : Fakultas Keguruan dan Ilmu Pendidikan, Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jipp.v9i3.3176

Abstract

Music ensemble in Sunday School is the activity performed by Sunday School children. Playing music ensembles with spiritual songs adds insight, knowledge, develops creativity, learns to accept and respond to God's love and creation, trains psychomotor skills, builds good cooperation, and appreciates the differences that exist around children. This study aims to train and develop the ability of Sunday School children to play pianika music ensemble in the cognitive, affective and psychomotor domains. The method used was qualitative descriptive, the research was conducted at the Kalimantan Evangelical Church (GKE) Hanggulan Sinta. The results revealed an ensemble playing pianika music could foster togetherness, develop creativity, dare to express themselves, foster a sense of empathy within themselves, be disciplined and responsible for the tasks assigned. This study concludes on the development of Sunday School children's pianika music playing skills based on Bloom's taxonomy at GKE Hanggulan Sinta using the direct learning model can develop well, as seen in several phases in the direct learning model during the learning process. Furthermore, the results of coaching and learning pianika music ensembles are applied and displayed at major church activities, namely the commemoration of GKE Children's Day, general worship and categorical worship.
Pengaruh Kualitas Layanan, Kemudahan Penggunaan, dan Promosi terhadap Kepuasan Konsumen Pengguna Gojek Fransiska, Fransiska; Aquinia, Ajeng
Jurnal Manajemen Bisnis dan Keuangan Vol 4 No 1 (2023): April 2023
Publisher : https://jurnal.binamandiri.ac.id/

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51805/jmbk.v4i1.109

Abstract

Many companies are utilizing the advancement of the internet effectively and efficiently to be able to compete competitively with their competitors. Transportation is one of the service sectors that has changed due to the development of internet technology. The population in this study are consumers who use Gojek in the city of Semarang and the sample taken is 100 respondents. The sampling technique used is a purposive sampling technique. This study uses multiple linear regression analysis with the help of SPSS application data. The purpose of this study was to analyze the effect of service quality, ease of use, and promotion on consumer satisfaction with Gojek users. The results of this study indicate that service quality, ease of use, and promotion have a positive and significant effect on customer satisfaction.
Meninjau Ulang Narasi Pertemuan Ibadah Menurut Kisah Para Rasul 2:41-47 dari Aplikasi Kaum Pentakostal di Era Digital Fransiska, Fransiska
LOGIA: Jurnal Teologi Pentakosta Vol 4, No 2 (2023): JUNI 2023
Publisher : Sekolah Tinggi Teologi Berea, Salatiga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37731/log.v4i2.111

Abstract

Pesatnya kemajuan teknologi di awal abad 21 yang begitu masif mempengaruhi sistem komunikasi dan informasi, juga menyentuh agama serta praktik peribadatannya. Ibadah lekat dengan pemahaman sebagai perwujudan iman dari seseorang yang memeluk agama atau keyakinan tertentu. Maraknya perkembangan teknologi informasi ini secara khusus penggunaannya dalam peribadatan disikapi kaum Pentakostal sebagai sebuah pembingkaian terhadap kemampuan menyetarakan kemajuan tekhnologi dengan keterlibatan Roh Kudus. Tujuan penelitian ini ingin meninjau ulang narasi pertemuan ibadah menurut Kisah Para Rasul 2:41-47 dalam aplikasi kaum Pentakostal di era digital. Metode penelitian yang dipilih untuk menyelesaikan artikel ini mengunakan metode kualitatif dengan pendekatan deskripsi analitik dan kajian literatur. Artikel ini membahas deskripsi Alkitab tentang ibadah, karakteristik ibadah menurut Kisah Para Rasul 2: 41-47, dan aplikasi kaum Pentakostal di era digital. Disimpulkan, bagi kaum Pentakostal peribadatan yang dilaksanakan di era digital berupa ibadah online tidaklah bertentangan dengan pandangan Alkitab, memaksimalkan penggunaan tekonologi informasi, pertemuan tidak dibatasi tempat, perluasan jangkauan pelayanan, dan unggul dalam komunikasi. Kata kunci : jemaat mula-mula; ibadah; ibadah Kristiani; teologi Pentakostal The rapid advancement of technology in the early 21st century has massively affected communication and information systems, as well as touched religion and its worship practices. Worship is closely related to understanding as a manifestation of the faith of someone who embraces a particular religion or belief. The rise of the development of information technology, specifically its use in worship, is perceived by the Pentacostals as a framing of the ability to equalize technological progress with the involvement of the Holy Spirit. The purpose of this research is to review the narrative of worship meetings according to Acts 2:41-47 in the application of Pentecostals in the digital era. The research method chosen to complete this article uses a qualitative method with an analytical description approach and a literature review. This article discusses the Bible's description of worship, the characteristics of worship according to Acts 2: 41-47, and the application of Pentecostals in the digital age. In conclusion, for Pentacostals worship carried out in the digital era in the form of online worship does not conflict with the views of the Bible, maximizes the use of information technology, meetings are not limited by place, expands the reach of services, and excels in communication.   
Upaya Meningkatkan Kreativitas Siswa melalui Metode Pembelajaran Kolaboratif bagi Siswa Kelas V di UPT SDN 8 Sangalla Utara Fransiska, Fransiska; Tadius, Tadius; Situru, Roberto S.
J-CEKI : Jurnal Cendekia Ilmiah Vol. 4 No. 3: April 2025
Publisher : CV. ULIL ALBAB CORP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56799/jceki.v4i3.8247

Abstract

Penelitian ini dilatar belakangi oleh rendahnnya kreativitas siswa kelas V pada mata pelajaran SBdP di UPT SDN 8 Sangalla Utara. Hal ini disebabkan oleh faktor siswa dan faktor guru. Tujuan dari penelitian ini adalah untuk meningkatkan kreativitas siswa kelas V pada mata pelajaran SBdP. Jenis penelitian ini adalah penelitian tindakan kelas yang berdaur ulang/siklus, yaitu meliputi perencanaan, pelaksanaan, observasi, refleksi. Data dalam penelitian ini diperoleh melalui observasi, wawancara dan tes. Hasil penelitian menunjukkan bahwa ada peningkatan baik pada aktivitas guru maupun pada kreativitas siswa. Peningkatan itu dapat dilihat dari nilai rata-rata siswa siklus I yakni 67 dengan kualifikasi cukup, pada siklus II meningkat mencajadi 82 dengan kualfikasi sangat baik. Ini menunjukkan bahwa kreativitas siswa sudah mencapai KKTP yang ditentukan oleh sekolah yaitu 70. Adapun kesimpulan yang diperoleh dalam penelitian ini ialah dengan upaya meningkatkan kreativitas siswa melalui metode pembelajaran kolaboratif pada pembelajaran SBdP kelas V, maka kreativitas siswa meningkat.
PENERAPAN MODEL PEMBELAJARAN KOOPERATIF TIPE THINK PAIR SHARE UNTUK MENINGKATKAN PEMAHAMAN KONSEP SISWA fransiska, fransiska; Maizora, Syafdi; Yensy, Nurul Astuty
JP2MS Vol 4 No 3 (2020): Desember
Publisher : Program Studi S1 Pendidikan Matematika FKIP Universitas Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33369/jp2ms.4.3.383-393

Abstract

Penelitian ini bertujuan untuk mengetahui cara meningkatkan pemahaman konsep matematika siswa pada materi lingkaran dengan menerapkan model pembelajaran kooperatif tipe Think Pair Share. Jenis penelitian ini adalah Penelitian Tindakan Kelas (PTK) dengan teknik pengumpulan data melalui tes pemahaman konsep. Hasil penelitian menunjukkan bahwa penerapan model pembelajaran kooperatif tipe Think Pair Share dapat meningkatkan pemahaman konsep matematika siswa kelas VIII C SMPN 7 Kota Bengkulu. Pemahaman konsep ditingkatkan dengan peserta didik belajar dengan media Lembar Kerja Peserta Didik (LKPD), soal latihan yang memuat indikator pemahaman konsep dan diberikan bimbingan kepada peserta didik yang mengalami kesulitan dalam menyelesaikan LKPD dan memahami materi. Persentase pencapaian seluruh peserta didik untuk setiap indikator pemahaman konsep dari pra siklus hingga siklus I secara berturut-turut yaitu 46,09%;61,22% dengan pencapaian tiap indikator yaitu ; (1) menyatakan ulang konsep : 57,14%;69,09%. (2) mengklarifikasi objek atau sifat sesuai konsepnya : 60,71%;85,71%. (3) memberikan contoh dan bukan contoh : 80,95%;88,1%. (4) menyajikan konsep dalam bentuk representasi matematis : 53,37%;66,67% (5) mengembangkan syarat perlu atau syarat cukup : 33,33%;70,24%. (6) menggunakan atau memanfaatkan operasi tertentu : 15,47%;17,86%. (7) mengaplikasikan konsep dan algoritma dalam pemecahan masalah 21,43%; 30,85%.
Sosialisasi Pencegahan dan Penanganan Kekerasan Seksual Berbasis Partisipatif di Masyarakat Kelurahan Palmeriam, Jakarta Timur Fransiska, Fransiska; Leasfita, Ade; Vanie, Adevy; Megawati, Eka
Jurnal Abdi Masyarakat Indonesia Vol 5 No 4 (2025): JAMSI - Juli 2025
Publisher : CV Firmos

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54082/jamsi.1933

Abstract

Tingginya angka kekerasan seksual di Indonesia serta rendahnya pemahaman masyarakat menjadi latar belakang dilaksanakannya kegiatan pengabdian masyarakat ini. Minimnya edukasi seksual serta anggapan tabu dalam membicarakan isu kekerasan seksual menyebabkan korban sering kali tidak menyadari posisinya sebagai korban dan enggan melapor karena stigma dan ketakutan akan victim blaming. Kegiatan ini bertujuan untuk meningkatkan kesadaran, pemahaman, serta mendorong sikap peduli masyarakat terhadap isu kekerasan seksual. Metode yang digunakan meliputi sosialisasi dalam bentuk ceramah oleh empat narasumber, kuis interaktif, dan sesi tanya jawab. Materi yang disampaikan mencakup pengenalan kekerasan seksual, bentuk dan dampaknya, mekanisme pelaporan, serta hak-hak korban dan pelaku. Hasil kegiatan menunjukkan adanya peningkatan pemahaman dan kesadaran peserta yang berjumlah 40 orang terhadap isu kekerasan seksual. Antusiasme peserta juga memperlihatkan bahwa topik ini sangat relevan untuk dibahas secara terbuka di tengah masyarakat. Dengan adanya kegiatan ini, diharapkan masyarakat dapat lebih aktif dalam upaya pencegahan, penanganan, dan pendampingan korban kekerasan seksual serta terbentuk komunitas dan memunculkan agen perubahan sehingga dapat menciptakan lingkungan yang aman dan peduli terhadap sesama.
Estimation of Tail Value at Risk for Bivariate Portfolio using Gumbel Copula Fransiska, Fransiska; Sulistianingsih, Evy; Satyahadewi, Neva
JTAM (Jurnal Teori dan Aplikasi Matematika) Vol 9, No 2 (2025): April
Publisher : Universitas Muhammadiyah Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31764/jtam.v9i2.29952

Abstract

Investing in the stock market involves complex risks, especially under extreme and unpredictable conditions. While Value at Risk (VaR) is a widely used risk measure, it has limitations in capturing tail-end risks. This study employs Tail Value at Risk (TVaR) using the Gumbel Copula approach, which effectively models upper-tail dependence in return distributions—an aspect often overlooked by traditional linear correlation methods. This quantitative research utilizes copula-based Monte Carlo simulation. The data consists of daily closing prices of PT Adaro Energy Indonesia Tbk (ADRO) and PT Indo Tambangraya Megah Tbk (ITMG) from July 3, 2023, to July 30, 2024. The analysis begins with return calculation and tests for autocorrelation and homoskedasticity. The Gumbel Copula parameter is estimated using Kendall’s Tau, resulting in a dependence parameter of 1.7791. Based on this, 1,000 simulations are conducted to generate new return data that reflect extreme dependencies between the two stocks. An optimal portfolio is constructed using the Mean-Variance Efficient Portfolio (MVEP) method, assigning weights of 31.61% to ADRO and 68.39% to ITMG. TVaR is then calculated from the simulated portfolio returns. The results show increasing TVaR values at higher confidence levels: 2.08%, 2.64%, 3.14%, and 4.11% for 80%, 90%, 95%, and 99%, respectively. These findings demonstrate that TVaR provides more accurate insights into potential losses in extreme market conditions, supporting investors in developing more informed and risk-sensitive portfolio strategies.
Exploring the impact of TV advertising and social media influencers in culinary marketing Timothy, Chelsy Angelia; Shinta, Shinta; Fransiska, Fransiska; Angelita, Fifi
Journal of Enterprise and Development (JED) Vol. 6 No. 1 (2024): Journal of Enterprise and Development (JED)
Publisher : Faculty of Islamic Economics and Business of Universitas Islam Negeri Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20414/jed.v6i1.8934

Abstract

Purpose — This quantitative research aims to analyze and determine the impact of TV advertising and social media influencer endorsements on buying interest in the culinary field.Method — This research is quantitative in nature, focusing on individuals in Indonesia who utilize and watch digital TV. The research population includes those who meet the specified criteria. A total of 113 respondents participated, and primary data was collected through online questionnaires. The data analysis employed regression techniques.Result — As a result of this study, both social media influencers and TV advertising have been found to positively and significantly influence buying interest.Novelty  — This research is pioneering in  examination of digital TV advertising within the culinary field, and it extends its scope by investigating the widely used advertising medium of social media influencers.