Seunghye BaekDec 7, 20211 min readCross-entropy1. Entropy 불확실성의 척도. 주머니 안에 두가지 색의 공이 5: 5로 담겨있으면 entropy = log(2) = 0.69 반반이면 어떤 사건이 발생할지 제일 예측이 어렵기 때문에 entropy가 크다. 아래 공식으로 엔트로피를...
Seunghye BaekDec 6, 20211 min read정렬 코딩테스트 문제 - 프로그래머스첫번째 문제 링크 - https://programmers.co.kr/learn/courses/30/lessons/42748 1) array = [i, j, k] 2) i부터 j 까지 list로 숫자 넣기 3) 작은 수부터 sorted 하기 k...
Seunghye BaekMar 16, 20202 min readAnalysis efficiency of plastic waste Reduction(with WARM tool)period: 2017.03~2017.07 Waste management assignment Goal of this project: Confirm the effectiveness of "weight lightening agreement" by...
Seunghye BaekMar 15, 20202 min readModelling for air pollution controlPeriod: 2017.03~2017.08 Purpose of this project: Calculate the dynamic motion of particles and develop air control model class:...
Seunghye BaekMar 15, 20201 min readWaste water Treatment Plant(WWTP) designPeriod: 2017.03~2017.07 Goal of this project: Choose one in various wastewater treatment process types and developing it for treating...
Seunghye BaekMar 8, 20201 min readComparative analysis of solid waste management in Korea's 17 cities with benchmark indicators.Research period: 2019.03~2019.12 Researcher: 남은정, 백승혜, 김용환 Journal of the Korean Society of Environmental Engineers (KSEE) -Annual...
Seunghye BaekMar 6, 20201 min readAnalyzing spatial and temporal variability of HCHs in air-soil. Research Period: 2018.08~2019.12 Researcher: 백승혜, 남은정 Journal of the Korean Society of Environmental Engineers (KSEE)...
Seunghye BaekMar 3, 20201 min readQGIS 5) calculate stream areaTwo maps show stream area of Korea. 1) http://water.nier.go.kr/front/riverNetwork/riverNetwork.jsp - 2) https://egis.me.go.kr/bbs/boardV...
Seunghye BaekMar 3, 20203 min readCapstone Design project-Device for 3d printer air pollutionperiod: 2017.06~2017.12 team: environuts(Seung-hye Baek, min-seok Yang, Gyu-yul Im, Gyun-joo Lee) Product: Canop-nuts Mentor: Myong-Hwa...
Seunghye BaekFeb 26, 20201 min readQGIS 4) calculate specific land use area1. Find land id number that I need-> http://egis.me.go.kr/map/map.do;jsessionid=PJHAoqMkgHPZrbe+gHnfMd69.node10?type=land +여기서 각 하천으로...
Seunghye BaekFeb 24, 20201 min readQGIS 3) calculate line lengthwhat I did: I calculated each line length of 5 Pohang parts. 1. click specific stream line -> click layer -> save as line1 -> repeat...
Seunghye BaekFeb 24, 20201 min readQGIS 2) invalid output error유역분리하려고 보니 invalid output이라고 부분만 분리가 됨. 1. check invalid layers( vector -> topology checker) I can see invalid output as a result. 2....
Seunghye BaekFeb 23, 20201 min readQGIS 1) watershed delineation1. Download dem file here http://www.nsdi.go.kr/lxportal/?menuno=2679 1-1. search DEM file in Open Market page and download. 1-2. search...
