scholarly journals Pengkategorian Fitur Sistem Informasi Akademik dengan Metode Wawancara dan Metode Kano (Studi Kasus : Mahasiswa Fakultas Ilmu Komputer Universitas Brawijaya

Author(s):  
Nila Rosyidah
Keyword(s):  

Sistem Informasi Akademik Universitas Brawijaya (SIAM UB) digunakan untuk membantu mahasiswa dalam mengakses informasi akademik yang disediakan sebagai fasilitas dari Universitas Brawijaya. Pengguna yang berubah pada setiap saatnya maka kebutuhan dari penggunanya juga akan berubah. Penelitian dilakukan kepada mahasiswa fakultas ilmu komputer Universitas Brawijaya. Pengumpulan data dilakukan dengan menggunakan metode wawancara dan survei menggunakan metode kano. Penelitian ini dilakukan untuk mengetahui pengalaman baik dan pengalaman buruk yang sering dirasakan oleh penggunanya. Selain untuk menggali pengalaman pengguna, penelitian ini juga dilakukan untuk mengkategorikan fitur-fitur yang ada pada SIAM. Pengkategorian fitur tersebut nantinya dapat digunakan untuk perbaikan sistem dan mengetahui nilai tingkat kenaikan dan penurunan dari kepuasan pengguna pada setiap fitur. Hasil dari wawancara yang dilakukan kepada 13 responden akan dilakukan pengkategorian dengan menggunakan thematic coding. Hasil dari survei kano dilakukan kepada 98 responden dengan menggunakan rumus slovin. Menghasilkan dokumentasi berupa pengalaman baik dan buruk yang sering hingga jarang dirasakan responden. Pengkategorian fitur pada kategori yang ada di metode kano yaitu attractive, one dimensional, must be, indifferent, reverse dan questionable. Menghitung nilai better dan worse yang nantinya dihubungkan dengan kategori kano yang sudah dilakukan sebelumnya.

1966 ◽  
Vol 25 ◽  
pp. 46-48 ◽  
Author(s):  
M. Lecar

“Dynamical mixing”, i.e. relaxation of a stellar phase space distribution through interaction with the mean gravitational field, is numerically investigated for a one-dimensional self-gravitating stellar gas. Qualitative results are presented in the form of a motion picture of the flow of phase points (representing homogeneous slabs of stars) in two-dimensional phase space.


Author(s):  
Teruo Someya ◽  
Jinzo Kobayashi

Recent progress in the electron-mirror microscopy (EMM), e.g., an improvement of its resolving power together with an increase of the magnification makes it useful for investigating the ferroelectric domain physics. English has recently observed the domain texture in the surface layer of BaTiO3. The present authors ) have developed a theory by which one can evaluate small one-dimensional electric fields and/or topographic step heights in the crystal surfaces from their EMM pictures. This theory was applied to a quantitative study of the surface pattern of BaTiO3).


Author(s):  
Peter Sterling

The synaptic connections in cat retina that link photoreceptors to ganglion cells have been analyzed quantitatively. Our approach has been to prepare serial, ultrathin sections and photograph en montage at low magnification (˜2000X) in the electron microscope. Six series, 100-300 sections long, have been prepared over the last decade. They derive from different cats but always from the same region of retina, about one degree from the center of the visual axis. The material has been analyzed by reconstructing adjacent neurons in each array and then identifying systematically the synaptic connections between arrays. Most reconstructions were done manually by tracing the outlines of processes in successive sections onto acetate sheets aligned on a cartoonist's jig. The tracings were then digitized, stacked by computer, and printed with the hidden lines removed. The results have provided rather than the usual one-dimensional account of pathways, a three-dimensional account of circuits. From this has emerged insight into the functional architecture.


Author(s):  
A.Q. He ◽  
G.W. Qiao ◽  
J. Zhu ◽  
H.Q. Ye

Since the first discovery of high Tc Bi-Sr-Ca-Cu-O superconductor by Maeda et al, many EM works have been done on it. The results show that the superconducting phases have a type of ordered layer structures similar to that in Y-Ba-Cu-O system formulated in Bi2Sr2Can−1CunO2n+4 (n=1,2,3) (simply called 22(n-1) phase) with lattice constants of a=0.358, b=0.382nm but the length of c being different according to the different value of n in the formulate. Unlike the twin structure observed in the Y-Ba-Cu-O system, there is an incommensurate modulated structure in the superconducting phases of Bi system superconductors. Modulated wavelengths of both 1.3 and 2.7 nm have been observed in the 2212 phase. This communication mainly presents the intergrowth of these two kinds of one-dimensional modulated structures in 2212 phase.


Author(s):  
J. Fink

Conducting polymers comprises a new class of materials achieving electrical conductivities which rival those of the best metals. The parent compounds (conjugated polymers) are quasi-one-dimensional semiconductors. These polymers can be doped by electron acceptors or electron donors. The prototype of these materials is polyacetylene (PA). There are various other conjugated polymers such as polyparaphenylene, polyphenylenevinylene, polypoyrrole or polythiophene. The doped systems, i.e. the conducting polymers, have intersting potential technological applications such as replacement of conventional metals in electronic shielding and antistatic equipment, rechargable batteries, and flexible light emitting diodes.Although these systems have been investigated almost 20 years, the electronic structure of the doped metallic systems is not clear and even the reason for the gap in undoped semiconducting systems is under discussion.


Author(s):  
Edson de Faria ◽  
Welington de Melo
Keyword(s):  

2001 ◽  
Vol 22 (5) ◽  
pp. 35-40 ◽  
Author(s):  
D. C. Look Jr ◽  
Arvind Krishnan

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