• Title/Summary/Keyword: 온라인참고서비스

Search Result 52, Processing Time 0.017 seconds

Optimal Operational Plan of AGV and AMR in Fulfillment Centers using Simulation (시뮬레이션 기반 풀필먼트센터 최적 AGV 및 AMR 운영 계획 수립)

  • JunHyuk Choi;KwangSup Shin
    • The Journal of Bigdata
    • /
    • v.6 no.2
    • /
    • pp.17-28
    • /
    • 2021
  • Current development of technologies related to 4th industrial revolution and the pandemic of COVID-19 lead the rapid expansion of e-marketplace. The level of competition among several companies gets increased by introducing different strategies. To cope with the current change in the market and satisfy the customers who request the better delivery service, the new concept, fulfillment, has been introduced. It makes the leadtime of process from order picking to delivery reduced and the efficiency improved. Still, the efficiency of operation in fulfillment centers constrains the service level of the entire delivery process. In order to solve this problem, several different approaches for demand forecasting and coordinating supplies using Bigdata, IoT and AI, which there exists the trivial limitations. Because it requires the most lead time for operation and leads the inefficiency the process from picking to packing the ordered items, the logistics service providers should try to automate this procedure. In this research, it has been proposed to develop the efficient plans to automate the process to move the ordered items from the location where it stores to stage for packing using AGV and AMR. The efficiency of automated devices depends on the number of items and total number of devices based on the demand. Therefore, the result of simulation based on several different scenarios has been analyzed. From the result of simulation, it is possible to identify the several factors which should be concerned for introducing the automated devices in the fulfillment centers. Also, it can be referred to make the optimal decisions based on the efficiency metrics.

A Study on the Research Trends on Domestic Platform Government using Topic Modeling (토픽 모델링을 활용한 한국의 플랫폼정부 연구동향 분석)

  • Suh, Byung-Jo;Shin, Sun-Young
    • Informatization Policy
    • /
    • v.24 no.3
    • /
    • pp.3-26
    • /
    • 2017
  • The amount of unstructured data generated online is increasing exponentially and the analysis of text data is being done in various fields. In order to identify the research trends on the platform government, the title, year, academic society, and abstract information of the academic papers on the subject of platform government were collected from the database of the domestic papers, DBPIA(www.dbpia.co.kr). The results of the existing research on the platform government and related fields were analyzed based on each stage of the national informatization promotion. The technology, service, and governance topics were extracted from papers on platform government and the trends of core topics were analyzed by year. Entering the era of the intelligent information society, this study has significance for providing the basis for defining a new role of government - the platform government that sets the stage for the private sector to lead the innovation, and plays the role of an 'enabler' and 'facilitator' instead. The purpose of this study is to understand the platform government research through objective analysis of its trends. Looking for future directions, this study will contribute to future research by providing reference materials.