http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
꿀벌 탈분 활동 구역과 환경요인에 대한 상관 분석 연구
박보선(Bo-Sun Park),최용수(Yong-Soo Choi),강은진(Eun-Jin Kang),박희근(Heegeun Park),올가 프런제(Olga Frunze),김경문(Kyungmoon Kim),김동원(Dongwon Kim) 한국양봉학회 2021 韓國養蜂學會誌 Vol.36 No.3
This study was conducted to determine the direction and distance of the honeybee feces and assess how feces change depending on external landscape and environmental factors. In order to find out the direction of honeybee feces according to the landscape factors, the experimental area was divided and classified by landscape factors. In addition, honeybee feces experiment according to the climatic factors was conducted eight times per week starting from April 7 to May 26, 2020. As a result, it was confirmed that feces occurred in the direction where the specific gravity of the forest was high. The honeybee feces results showed that the drastically decreased at 300 m, with clear positive relationship with temperature, and negative relationship with wind speed.
Differential hygienic behavior of Apis cerana F. and Apis mellifera L. to Sacbrood virus infection
Choi Yong Soo,Park-HeeGeun,Frunze Olga 한국응용곤충학회 2022 Journal of Asia-Pacific Entomology Vol.25 No.4
Beekeeping with Apis cerana of Korean apiculture is facing with serious colony collapse caused by invasive Sacbrood virus (SBV) disease. This fatal brood disease was the main reason of more than 90% colony lost in Korea leading almost the extinct crisis. Sacbrood virus can infect either larvae or adult honeybees, with a higher sensibility of larvae to the infection. Since SBV has spread to all over the country, efforts have been made to treat and prevent this devastating disease although no effective results have so far been obtained. Several studies have demonstrated that Apis mellifera bee colonies that express an efficient hygienic behavior exhibit a higher resis tance to the brood disease. In this study we demonstrated that the differences of hygienic behavior between A. cerana and A. mellifera. A. cerana more efficiently removed the pin-killed brood than A. mellifera. On the other hand, A. mellifera more efficiently removed SBV-infected larvae and SBV-dead brood than A. cerana. However, it remains unclear whether the advantage of hygienic bee could have efficacy against Sacbrood disease on A. cerana colonies.
권영현(Younghyun Kwon),박희근(Heegeun Park),박호진(Hojin Park),장정훈(Junghoon Jang),양희민(Heemin Yang),안영민(Youngmin Ahn) 한국정보과학회 2011 한국정보과학회 학술발표논문집 Vol.38 No.2B
정보검색시스템(IRS)은 사용자가 원하는 문서를 빠르고 정확하게 찾아주기 위한 시스템이다. 하지만 사용자가 찾고자 하는 대상을 명확하게 알지 못한 경우에 절단검색 즉 와일드카드를 포함하는 질의어를 입력하여 많은 양의 자료를 검토할 수 있도록 지원하고 있다. 절단검색을 지원하기 위해서는 일반적으로 트라이(Trie)나 접미사 트리(Suffix Tree) 알고리즘을 이용하게 된다. 하지만 이러한 구조들은 모든 단말노드(Leaf Node)를 탐색해야 하므로 비효율적이다. 본 논문에서는 문자 단위 색인 구조를 사용한 절단검색 방법론을 제안한다. 이 방법은 일반적인 와일드카드 질의어 뿐만 아니라 질의어의 앞 뒤에 와일드카드 문자를 포함하는 양방절단검색을 더욱 효율적으로 처리할 수 있다. 또한 문자 집합이 많은 CJK(중국어 일본어 한국어)에 대해서 기존의 트라이(Trie)를 이용한 절단검색보다 효율적임을 밝혔다.