scholarly journals Pemanfaatan Algoritma Porter Stemmer Untuk Bahasa Indonesia Dalam Proses Klasifikasi Jenis Buku

2015 ◽  
Vol 6 (4) ◽  
Author(s):  
Bonifacius Vicky Indriyono ◽  
Ema Utami ◽  
Andi Sunyoto

Abstract. Stemming is the process of mapping and decomposition of various forms (variants) of a word to essentially find the root word. This process is also referred to as the conflation. Stemming process has been widely used in the activities of the information retrieval (search information) to improve the quality of the information obtained. Stemming works by employing words taken froma dictionary and the usage of the basic rules of affixes. Porter stemmer for Indonesian or commonly referred as Tala stemmer uses the rules of basic analysis to find the root of a word. Tala Stemmer does not use a dictionary in the process. Instead, it uses a rule-based algorithm. In this study, the principal issue raised is how to make the process of classification/determination of the book/library materials in a library with a fast and effective manner in order to minimize error in determining the type of books. The solution is to utilize the method used by the porter stemmer for stemming Indonesian.Keywords: Stemming, Information Retrieval, Porter Stemmer, Classification Abstrak. Stemming adalah proses pemetaan dan penguraian berbagai bentuk (variants) dari suatu kata menjadi bentuk kata dasarnya. Proses ini juga disebut sebagai conflation. Proses stemming secara luas sudah digunakan di dalam kegiatan Information retrieval (pencarian informasi) untuk meningkatkan kualitas informasi yang didapatkan. Cara kerja stemming dapat dilakukan dengan menggunakan kamus kata dasar maupun menggunakan aturan-aturan imbuhan. Porter stemmer untuk Bahasa Indonesia atau yang biasa disebut dengan stemmer Tala menggunakan rule base analisis untuk mencari root sebuah kata. Stemmer Tala tidak menggunakan kamus dalam proses, melainkan menggunakan algoritma berbasis aturan. Dalam penelitian ini, pokok permasalahan yang diangkat adalah bagaimana melakukan proses klasifikasi/penentuan jenis buku/bahan pustaka dalam sebuah perpustakaan dengan cara yang cepat dan efektif sehingga dapat meminimalisir kesalahan penentuan jenis buku. Solusi yang dipergunakan adalah dengan memanfaatkan metode stemming dengan porter stemmer untuk bahasa Indonesia.Kata Kunci: Stemming, Information Retrieval, Porter Stemmer, Klasifikasi

2019 ◽  
Vol 8 (S 2) ◽  
pp. 1-5
Author(s):  
JAFERSADHIQ A

Marketers have to be careful in the determination of the customers’ expectations and perception on variousaspects related to the products and services in online marketing. They should be a aware of the factors leading totheir attitude towards online marketing. At the same time, the marketers should know their strengths and weakness in online marketing. The online marketing is subjected to some issues like credit card security, privacy, and On-time delivery and easy of navigation. The customer’s satisfaction develops through new recognition, information search, information evaluation, purchase decision and post purchase evaluation. The customers need have two dimensions namely utilitarian and hedonic. The needs of the customers have to be properly assessed and fulfilled by the marketers in online marketing. Then the service quality of the markers is as important as ever in this realm. Indeed, the technological changes in the world lead to an ever changing environment in the online marketing.


2017 ◽  
Vol 2 (3) ◽  
pp. 143
Author(s):  
Ahmad Fikri Zulfikar

Information Retrieval adalah studi tentang sistem pengindeksan; pencarian; dan mengingat data; khususnya teks atau bentuk tidak teratur lainnya. Pada proses tahap indexing didalam information retrieval terdapat proses stemming yaitu proses mengubah suatu kata bentukan menjadi kata dasar. Proses stemming sangat tergantung kepada bahasa dari kata yang akan di stemm. Hal ini dikarnakan; dalam melakukan proses stemming harus mengaplikasikan aturan morfologikal dari suatu bahasa. Bahasa Indonesia memiliki kata berimbuhan yang lebih kompleks dibandingkan dengan Bahasa Lainnya. Terdapat dua pendekatan dalam proses stemming yaitu: Light Stemming dan Dictionary Base Stemming. pendekatan dengan proses Dictionary Base Stemming dapat memberikan solusi untuk men-stemm kata berimbuhan dalam Bahasa Indonesia; karena menggunakan struktur morfologi untuk mengekstrak kata berimbuhan menjadi kata dasar (root word). pada penelitian ini akan menggunakan pendekatan proses Dictionary Base Stemming untuk mengembangkan Algoritma Stemming Bahasa Indonesia dalam menentukan kata dasar (root word) pada kata yang berimbuhan dengan Metode Pengembangan Sistem OOAD.


Author(s):  
Hilton H. Mollenhauer

Many factors (e.g., resolution of microscope, type of tissue, and preparation of sample) affect electron microscopical images and alter the amount of information that can be retrieved from a specimen. Of interest in this report are those factors associated with the evaluation of epoxy embedded tissues. In this context, informational retrieval is dependant, in part, on the ability to “see” sample detail (e.g., contrast) and, in part, on tue quality of sample preservation. Two aspects of this problem will be discussed: 1) epoxy resins and their effect on image contrast, information retrieval, and sample preservation; and 2) the interaction between some stains commonly used for enhancing contrast and information retrieval.


2020 ◽  
Vol 21 (1) ◽  
pp. 102-117
Author(s):  
Novia Zalmita ◽  
Muhajirah Muhajirah ◽  
Abdul Wahab Abdi

One that influences human resource indicators is education. The teacher is a profession as a job of academic specialization in a relatively long time in college. Understanding related to teacher competence is very important to have by a prospective teacher because it can affect the quality of performance as a professional teacher. The teacher's competence is known as pedagogic, professional, social and personality competencies. The issue in this study is how the competency of the teacher of the Department of Geography Education FKIP Unsyiah as a prospective teacher of geography? The purpose of this study was to determine the competence of teachers in the Department of Geography Education FKIP Unsyiah as prospective geography teachers. Quantitative description approach is used in this study to find answers to the issue. The population in this study were students of the Department of Geography Education FKIP Unsyiah class of 2015 and 2016 who had been declared to have passed the Micro Teaching and Magang Kependidikan 3 course totaling 50 people. Because the population is small and can be reached, the determination of the sample using total sampling techniques so that the sample in this study is the whole population. Data collection is done by distributing test questions to respondents. The data was analyzed using the descriptive statistics percentage formula. The results of the study indicate that the level of teacher competence of Geography Education Department students as prospective teachers is in the moderate category, namely as many as 22 respondents (44%). A total of 12 respondents (24%) were in the high category, 15 respondents (30%) were in the low category and 1 respondent (2%) were in the very low category.


2016 ◽  
Vol 10 (4s) ◽  
pp. 621-629
Author(s):  
Valentina Pidlisnyuk ◽  
◽  
John Harrington JR ◽  
Yulia Melnyk ◽  
Yuliya Vystavna ◽  
...  

The article focuses on examining the influence of fluctuations in annual precipitation amount on the quality of surface waters. Water quality was estimated with data on BOD, COD and phosphate–ion concentration within five selected regions of Ukraine. Analysis of the precipitation data (1991 – 2010) showed different regional trends. Using the statistics, determination of the interconnection between precipitation amount and water resources quality were done. The obtained regularities and associated uncertainties can be used for prediction of changes in water resource quality and as a guide for future adaptation to possible climate change.


2016 ◽  
Vol 20 (2) ◽  
pp. 69-82
Author(s):  
W. Suprihatin ◽  
H. Hailuddin

The background of the problems in this study is the decreasing quality of Sade hamlet amid rising tourist arrivals. From the environmental aspect, the conditions of the hamlet began to decline, in which the initial pattern of Sade has started a lot of changes towards the deficient and began to leave the local tradition. One effort to improve the condition of Sade hamlet in social, cultural and the environmental aspect is through the formulation of a sustainable structuring, the presence and identity maintaining and making a sustainable Tourism Village. Through analysis of AHP (Analytical Hierarchy Process) by collecting the perceptions of some experts through interviews and questionnaires, obtained by weighting the priority of the experts, namely the preservation of culture as an element of priority-level goals to be achieved in the development of Sade Hamlet as a tourist village at 0,476. While the determination of the level of the main criteria in the achievement of these objectives is the highest weight while maintaining a typical village environment at 0.319. Priority strategies that get the highest weight of the experts is that Sade Hamlet Revitalization with a priority weighting of 0.583. The second priority is the relocation of Hamlet at 0.235. Lowest weighting or last priority is Replication Sade Hamlet at 0.182.


2013 ◽  
Vol 18 (2-3) ◽  
pp. 33-41
Author(s):  
Dominik Sankowski ◽  
Marcin Bakala ◽  
Rafał Wojciechowski

Abstract The good quality of several manufactured components frequently depends on solidliquid interactions existing during processing. Nowadays, the research in material engineering focuses also on modern, automatic measurement methods of joining process properties, i.a. wetting force and surface tension, which allows for quantitative determination of above mentioned parameters. In the paper, the brazes’ dynamic properties in high-temperatures’ measurement methodology and the stand for automatic determination of braze’s properties, constructed and implmented within the research grant nr KBN N N519 441 839 - An integrated platform for automatic measurement of wettability and surface tension of solders at high temperatures, are widely described


2020 ◽  
Vol 86 (10) ◽  
pp. 18-22
Author(s):  
K. N. Vdovin ◽  
K. G. Pivovarova ◽  
N. A. Feoktistov ◽  
T. B. Ponamareva

Zinc sulfate is the main component in the composition of the acidic zinc plating electrolyte. Deviation in the electrolyte composition from the optimum content leads to destabilization of the electrolysis process and deteriorate the quality of the resulting zinc coating. The proper quality of a zinc coating obtained by galvanic deposition can be ensured only with timely monitoring and adjustment of the electrolyte composition. A technique of X-ray fluorescence determination of zinc (in terms of zinc sulfate) in an acidic zinc plating electrolyte is proposed. The study was carried out using an ARL Quant’X energy dispersive spectrometer (Thermo Fisher Scientific, USA) with a semiconductor silicon-lithium detector. The features of the spectrometer design are presented. The optimal parameters of excitation and detection of zinc radiation were specified when the electrolyte sample was diluted 1:1000. The ZnKα1 line was used as an analytical line. The plotted calibration graph is linear, the correlation coefficient being 0.999234. The results of zinc determination according to the developed method were compared with the data of the reference method of complexometric titration to prove the reliability of the procedure. The results are characterized by good convergence and accuracy. The proposed method of X-ray fluorescence zinc determination in a zinc plating electrolyte equals complexometric titration in the limiting capabilities and even exceeds the latter in terms of the simplicity of sample preparation and rapidity. The developed method of X-ray fluorescence determination of zinc is implemented in analysis of the electrolyte used in the continuous galvanizing unit at «METSERVIS LLC».


Sign in / Sign up

Export Citation Format

Share Document