29 research outputs found
RANCANG BANGUN ONLINE PUBLIC ACCESS CATALOG (OPAC) BERBASIS WEB SEMANTIK
Online catalog (OPAC) is the library catalog system that uses computers.
This catalog provides a collection of bibliographic information. Catalog are
usually designed to simplify the user.
In general, search service available in the library catalog system based on
the index. Index information is returned only the information that meets the
properties represented by the metadata. This technique exploits only syntatic
word, so that irrelevant information is returned, the results are usually not fulfill
what is expected.
In this research make a prototype library catalog search application on
based semantic web technologies. Semantic technology enables describing objects
and repositories in the form of ontology. Ontology representing knowledge at the
level of semantics because semantic ontology contains entities (concept, relation,
and instance) instead of words.
This application is built using the approach NLP (Natural Language
Processing) is used to process the sentences as a keyword search and SKOS
(Simple Knowledge Organization System) approach to represent the semantics
between resources. SKOS approach can help to represent and organize
vocabulary. SKOS effectively used as on of semantic-based approach because it
provide a modelling structure for equivalent word vocabulary (thesauri), which
allows a document can be linked to other documents, so that the document no
longer stand alone but rather a document that has a mutual relation.
From some combination of semantic web technologies NLP above are able
to provide search results to users with richer information presented.
This application provided a service to perform conversion of data in a
relational database format of MySQL database into a knowledge base (ontology),
making it easier to update the existing data in the system
RANCANG BANGUN REST WEB SERVICE UNTUK SISTEM INFORMASI DANA BANTUAN OPERASIONAL SEKOLAH (BOS) MENGGUNAKAN BASIS DATA TERDISTRIBUSI (Studi Kasus: Dinas Pendidikan di Provinsi Aceh)
School operational assistance fund (BOS) is a government program that aims
to help society in financial education for 9 year high qualtiy compulsory
education. Currently the data report of the BOS funds in the education office in
Aceh province are still using the manual way and education department� officers
who responsible of this have problem to fulfill data request and transparent
information from the parties in need.
This research construct a system that capable of managing funding
information system (BOS) which web services as service providers in each
education departmen office in province aceh. This system is also capable to
perform transaction for data distribution of BOS funding from education
department ofprovince to education department of district/city and vice versa
using implementation of REST web services with based on JSON reprentation of
data exchange and communicate through standard protocol HTTP network which
can make easier to provide transparent information.
The result of this study indicate that the web service that is built for system
information funds can serve as service providers that can support the service
requester and can be run with system requirements. The system also ensures
consistency of data that is distributed with the destination host to check each
transaction data, if one of the destination host is not available then the transaction
can not be done (all or nothing)
IMPLEMENTASI SHARABLE CONTENT OBJECT REFERENCE MODEL DALAM LEARNING MANAGEMENT SYSTEM (Studi Kasus pada AKMI Baturaja)
To enhance an e-learning system become a system with e-learning
SCORM (Sharable Content Object Reference Model) standard requiring the
development on the content and its environment. Many e-learning systems owned
by various institutions today still doesn�t based on SCORM . This study aims to
realize an e-learning system that has a SCORM standard, especially on its content
so that later can be integrated into a variety of LMS (Learning Management
Systems) or e-learning system that already supports SCORM.
The method used in this study is making the content of the materials,
assignments, questions and then change them into SCORM standard. The contents
then uploaded into the system. SCORM-based content creation is using open
source tools. Testing is done by download the contents that already in SCORMbased
and integrate them into LMS. LMS used in testing is Dokeos and Moodle.
Conclusion obtained from this study is that a SCORM-based content
requires a wrapper which is part of the API that serves to wrap the content to be
implemented in an LMS that supports SCORM. A SCORM-based content that
comes with a file sharable content object that serves to handle actions that occur
when content is run in the LMS. SCORM-based content packages generated in the
form of zip file extension, this content can be added to the resource in other elearning
systems that already have SCORM standard
PENGEMBANGAN MODUL SINKRONISASI DATA TERHADAP GOOGLE DRIVE PADA PERANGKAT LUNAK OWNCLOUD
OwnCloud is an open source software to perform data storage on a server.
OwnCloud gives a solution for computer users to perform data storage in a simple
and flexible way. It`s flexible ability is provided through easy data access, either
via the web, desktop, and mobile device owned by the user. Unfortunately,
utilization of the server as a storage medium raises a challenge to be faced. Errors
or damage to the server resulting in loss of data owndeb by the user would be
crucial issue. This raises the need to perform backup on a secure storage medium,
scalable, and reliable in order to ensure the availability of data.
Cloud storage overcome these problems by providing a secure storage
architecture and scalable with pay-per-use method. The presence of Google Drive
as a cloud-based storage media enables the development to perform data backup
process. In this study developed a module on ownCloud software to perform
synchronizing data between server where ownCloud runs with Google Drive for
purpose of backup process. Data synchronization method use an one-way
synchronization.
Implementaiotn and testing result of this module prove that the module can
perform the upload, deletion, moving, rename and synchronization of data
between ownCloud and Google Drive. There is a linear relationship between time
of synchronization operation and increasing the size of the data transferred in the
range of 1 � 60 MB
Implementasi web service pada sistem integrasi data inventarisasi bangunan pemerintah :: Studi kasus Badan Pengelola Keuangan Aset Daerah di Provinsi Kalimantan Barat
PENERAPAN SISTEM BASIS DATA TERDISTRIBUSI DAN WEB SERVICES PADA SISTEM INFORMASI MANAJEMEN KEPEGAWAIAN (Studi Kasus : Badan Kepegawaian Daerah di Kabupaten Sanggau Provinsi Kalimantan Barat)
Personnel management information system is an integral part of very
important in the management of information systems at several organizations,
especially government organizations. information systems management personnel
are well managed will provide contributions for local governments and relevant
institutions in regulating and managing the resources owned by Local Government.
Delegation of authority from central institutions to the sub-institutions other
in terms of utilization of personnel management information system requires a
standardization of the data processing mechanism distributed to each institution
involved. Implementation distributed data model using the concept of asynchronous
replication can help each institution to process data in accordance with the functions
and authority and still maintain control functions provided by central institutions.
Besides, web services developed to give opportunities to external Government Area
to be able to use existing data.
The distribution of the data processing personnel are adjusted with authority
in this case is the department of Regional Personnel, Education Department and
Health Department will increase local autonomy in the data processing personnel
IMPLEMENTASI SISTEM INTERKONEKSI BASIS DATA TERDISTRIBUSI MENGGUNAKAN SOCKET API (Studi Kasus : Sistem KGB Dinas Infokom Provinsi Maluku)
Sockets ability to transfer data between application that work on the low
level communication was expected to be implemented in a distributed database
system. Some of the reasons for building a distributed database was data sharing,
reliability, availability, and query processing speed. With these considerations,
both government agencies and private sector became interested to use distributed
systems to manage their job at the office. It is used as a reason to build an
automated KGB system of Infokom Department in Province of Moluccas.
Furthermore, there was no computerized system to handle this system before.
Because of it was a critical or important system, then it was requires to build a
system that has a fault tolerant capability.
The system architecture was built by client server method using sockets as
middleware in the process of network communicaton. The system method was
used full replica, and used file replication using a group to ensure data
consistency. The SQL Statement was sent by the client would be converted into
an XML format which then would be distributed to the server using a socket. Data
redundancy model and process redundancy model managed by socket
middleware.
The results of this research was a middleware application using socket that
handle the distribution of databases from web client applications to database
server that were implemented on a periodic system of automatic salary increases
in the Office of Information and Communication in Province of Moluccas
PENERAPAN TEKNOLOGI RIA UNTUK MEMBANGUN APLIKASI WEB DENGAN PENGAKSESAN REALTIME (Studi Kasus : Pemesanan Handphone Online)
Today Web technology allow web visitor to interact fully to web based system.
The interaction accessibility development aims to make it more attractive and
make visitor easier in system usage. One of advantages of web based application
is easiness in accessing data that not limited to place and time, while its
disadvantage is waiting time for processing user request, so more time process in
web application called then required waiting time is more. It is different from
desktop based application that require application installation in computer used
to access data, however, it has advantage in execution process of real�time
instruction, without requiring data access waiting time to server. This research
has succeeded in applying RIA technology to build web with instruction response
capability same as desktop application in case study of cellular phone
reservation. Built system included catalog presentation, filterization,
comparation, shopping basket and reservation process. Built application
consisted of some layers including data alter as reservation system data storage,
presentation later to present product and control layer to manage instruction
response
RANCANG BANGUN FAULT TOLERANCE PADA SISTEM DATABASE UNTUK APLIKASI POINT OF SALE
A fault tolerant system is a system that has the ability to be able to continue
its jobs properly although there is a fault in hardware or software of the system. A
system that has a fault tolerant capability is usually critical or important system.
For example is at Point Of Sale application. Point Of Sale Application has
evolved from offline-based toward online-based. With an online-based, the
existence of a central database server must be guaranteed free from failure.
To get a central database server that is free from failure is impossible.
Something that can be cultivated is to create a system that can tolerate a failure in
the central database server. This is done with the help of a second central database
server (slave), which is useful as a replication of the central database server
(master). To ensure data from these two central database servers are the same,
then used the concept of reading and writing "read one/write all". And to manage
all the processes needed in implementing a fault tolerant application, we need the
help from a coordinator.
The result obtained in this research is a design of fault tolerant architecture
that can be applied to various types of information system applications include
Point Of Sale application. By using this fault tolerant architecture that has been
built, Point Of Sale application can still run the transaction process even if there is
a failure in accessing data in one central database server (master/slave)