134 research outputs found

    THE NEED FOR A NEW DEFINITION OF SUSTAINABILITY

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    The present definition and scope of sustainability are reviewed by highlighting its various weaknesses including those that have been mentioned by Western scholars in development economics, ecological economics, environmental economics, and envirometrics. The emergence of a new field in the 1990’s, misleadingly named as eco-nomics, was to replace general economics. The presence of many forms of economics with new paradigms are purposely designed to improve development economics and at the same time to discuss and cope with the problems of sustainability. Our study on the nature and scope of sustainability was based on the history of the Malayonesian1 civilization and Islam, and practices of the present globalism. It has shown that not only is there a need to include an exhaustive environmental aspect (more than just the homo oeconomicus, flora and fauna) and a wider quantitative aspect (not just only statistics as well as other elements of mathematical science) but also to consider much more basic and important in the definition of sustainability. In this regard, we criticize the present mathematics used to measure sustainability. Other important aspects are the dimensions of knowledge and religion (with the emphasis on the importance of happiness) which we reclassify as two important components of culture which form our main focus of this paper. Examples of these new and classical elements of sustainability are partly based on our study inspired by relevant Malay inscriptions and manuscripts of direct and indirect effort of those in power and scholars of sustainability during the pre-Islamic and Islamic era of the Malayonesian civilization. In other words, our new definition of sustainability is proposed in order to improve the present definition and therefore involves the issue of interaction between beings, cultures and religions, together with a comprehensive value-laden mathematical science

    Keterlestarian kebudayaan

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    Kebudayaan sesebuah tamadun perlu dilestarikan demi kemandirian tamadun tersebut. Tinggal lagi makna kebudayaan itu yang perlu jelas. Untuk itu makna kebudayaan daripada segi etimologi dan penggunaan di Malayonesia sebelum abad ke-18 M ditelusuri dengan tujuan memformulasikan makna kebudayaan yang lebih bertaraf ketamadunan yang lebih tinggi daripada yang biasa difahami di rantau ini kini. Perbandingan makna budaya dengan culture juga dilakukan sebagai bahan tanda aras penilaian itu. Kesimpulannya unsur kebudayaan yang terpenting dan perlu dilestarikan ialah bahasa dan ilmu, khususnya bagi Malayonesia ialah bahasa Melayu dan ilmu Malayonesia. Sejarah turun-naiknya bahasa dan ilmu di Malayonesia ini ditelusuri dengan tujuan mencari indeks-indeks penting keterlestarian kebudayaan Malayonesia, khususnya kebudayaan Melayu Malaysia. Sejarah keruntuhan bahasa dan ilmu dari tamadun-tamadun besar lain juga dipaparkan dengan tujuan menambahkan lagi senarai indeks keterlestarian sesebuah kebudayaan

    Beberapa Ulasan Baru Tentang Struktur Aljabar Tensor

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    In the field of classical tensor algebra, there still exists a few concepts that have not been formulated by using concepts of multilinear algebra and analysis on manifolds. Hence, we have tried to reformulate some matters that arise in classical tensor analysis and a few others that we had identified and resolved. These being: the meaning of the equivalence of first order tensor with vector; the pull back and push forward structure, the structure of contraction of tensors, the inner product term, ds 2 as a differential and the algebraic structure of relative tensors and tensor densities

    Model Resapan Mekanik Kuantum Zarah Bebas dalam Selang Terbatas

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    According to the standard interpretation of quantum mechanics (Born and Bohr-Copenhagen interpretations), the square of the magnitude of the wave function represents a probability density function for a particle in a state whereby a measurement is made on it. In this article it is shown that a quantum particle which is classically a free particle in a bounded interval with mass 711, has its wave function whose square modulus satisfies a diffusion equatio

    Beberapa Isu Pemeribumian Linguistik Bahasa Melayu

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    Kritikan kepada beberapa isu linguistik dalam bahasa Melayu dilakukan khasnya dalam sistem ejaan hingga membawa kepada perasionalan keperluan wujudnya 32 konsonan dan 8 vokal atau huruf saksi, sekali gus mencabar hasil kajian Blust (1998-2018) bahawa bahasa Malayonesia berkonsonan 16 hingga 22 dan berhuruf saksi 4 atau 5. Kritikan seterusnya dilakukan terhadap pengabaian beberapa imbuhan dan dan ratusan perkataan Melayu Lama (dalam prasasti zaman Funan, Sriwijaya, Campa dan Mon) yang lebih asli hingga terhakisnya keperibadian bahasa Melayu. Pengabaian pembuat kamus di DBP terhadap ratusan perkataan dalam manuskrip Jawi dan peribahasa juga ditonjolkan sehingga hilangnya atau terfosilnya perkataan-perkataan yang cukup memberi peningkatan tahap kekayaan bahasa Melayu. Pengabaian mantik asli Melayu menerusi bahasa Melayu yang lebih asli khasnya ayat-ayat yang berbentuk mantik apasti juga ditonjolkan yang dianggap merugi dan menghakis keperibumian bahasa Melayu. Kritikan terhadap nahu semesta Chomsky dan nahu Malayonesia Blust juga dilakukan dalam konteks bahasa Melayu yang membuahkan usaha penyelidikan selanjutnya. Akhirnya disorot falsafah bahasa Melayu dalam konteks falsafah-falsafah bahasa Eropah khasnya karya Hamboldt, Frege, Russel, Wittgenstein dan Derrida sehingga boleh mencetus penyelidikan selanjutnya supaya terbitnya falsafah bahasa Melayu yang lebih asli. Dalam hal ini falsafah bahasa Derrida tentang keunggulan bahasa lisan diperkatakan buat kali pertamanya dengan lebih perincinya dalam konteks sastera lisan bahasa Melayu. Begitu juga dengan falsafah Hamboldt yang ditumpukan kepada bidang sains matematik dalam bahasa Melayu sekali gus mengubah pendapat Blust tentang bilangan konsonan dan vokal bahasa Austronesia (yang dijenamakan sebagai bahasa Malayonesia)

    Serum matrix metalloproteinase-3 predicts radiographic joint damage and functional disability in rheumatoid arthritis

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    The search for novel biomarkers has taken centre stage in the past decades of research in Rheumatoid Arthritis (RA). The purpose of the present study was to determine the correlation of serum matrix metalloproteinase-3 (MMP-3) with disease activity, joint damage and functional disability in patients with RA. We consecutively recruited RA patients who were under follow-up at the Universiti Kebangsaan Malaysia Medical Centre (UKMMC). Information on the RA disease characteristics were obtained from the medical records and all RA patients were assessed for DAS28 (disease activity score based on 28 joints) and Stanford Health Assessment Questionnaire (HAQ) 8-item Disability Index (HAQ-DI). The hand radiographs of the RA patients were assessed for joint damage using the Modified Sharp Score (MSS). Serum MMP-3 levels from RA patients and healthy controls were measured using the ELISA method. We recruited a total of 77 RA patients and 18 healthy controls. The serum MMP-3 levels were significantly higher among the RA patients (p<0.05). There were significant correlations between the serum MMP-3 levels and MSS (r =0.327) and HAQ-DI (r=0.256), both p<0.05. The mean serum MMP levels in RA patients with radiographic joint erosions was significantly higher than in patients without erosions (p<0.05). Likewise, the subjects with significant functional impairment i.e HAQ-DI ≥1; had significantly higher mean MMP-3 levels compared to RA patients without significant disability (p<0.05). Using multivariate analysis, HAQ-DI remained the independent predictor of serum MMP-3 in RA patients. Serum MMP-3 is a potential biomarker and predictor of radiographic joint damage and functional disability in RA

    Nilai·nilai Kemanusiaan Dalam Matematik Sekolah

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    Five mathematical characteristics currently listed do not possess any humanistic values. The reasons as to why there existed nonhuministic approach are listed and discussed in this paper. The need for humanistic factors in mathematics is connected to the field of ethnomathematics and humanistic mathematics in the United States

    A Note on the Decimal Numeral System

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    Pemilihan Terbaik Portfolio di Pasaran Saham Malaysia Menerusi Model Markowitz

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    Pemilihan portfolio amat penting bagi seseorang pelabur dan ada pelbagai eara penentuan portfolio yang terhaik. Dalam kajian ini, pemilihan portfolio menerusi model Markowitz dalam bentuk pengaturearaan kuadratik dilakukan. Data-data untuk kajian ini berasaskan pada prestasi harian dua tahun (2001 dan 2002) bagi 40 saham daripada Pusat Maklumat Awarn, Bursa Saham Kuala Lumpur. Kajian ini menunjukkan hanya 8 saham daripada 40 saham pilihan itu yang patut dilaburkan bagi mendapat pulangan yang diingini sekurang-kurangnya 5.25% dengan risiko yang minimum. Kajian ini juga menunjukkan apabila jangkaan pulangan yang diingini meningkat, maka risiko minimurnnya turut meningkat dan keadaan ini berlaku dengan kadar yang pantas selepas nilai jangkaan pulangan yang diingini lebih besar daripada satu aras yang melebihi 50%. Bilangan saham yang patut dilabur bagi memperolehi pulangan yang diingini menurun dengan kadar yang mantap apabila jangkaan pulangan yang diingini meningkat daripada 10% kepada 45% tetapi tidak berubah bagi nilai pulangan yang diingini sekurang-kurangnya satu aras yang melebihi 45%. Untuk nilai pulangan yang dingini lebih daripada suatu aras yang kurang daripada 10%, bilangan saham yaug patut dilabur meningkat apabila peratusan pulangan yang diingini itu meningkat. Yang amat menariknya ialah keputusan yang menunjukkan bahawa setinggi-tingginya hanya 2 saham (Dutch Lady dan Nestle) sahaja yang patut dilaburkan bagi memperoleh pulangan yang diingini lebih besar daripada satu aras yang lebih tinggi daripada 50% dengan risiko yang minimum dan 9 adalah bilangan maksimum portfolio yang mungkin mewakili pelaburan yang paling selamat dan paling pelbagai bagi mencapai aras pulangan yang lebih besar daripada sekitar 10% pulangan dengan risiko yang terendah. Hasil ini keseluruhannya membawa kepada hipotesis bahawa dalam pilihan portfolio ada aras pulangan yang bilangan pelaburannya paling banyak atau sedikit kepelbagaiannya tetapi tetap dengan risiko yang minimum
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