• Title/Summary/Keyword: multiply

Search Result 391, Processing Time 0.023 seconds

Strategies to Multiply Elite Cow in Hanwoo Small Farm

  • Lee, Seung Hwan;Kim, Ui Hyung;Dang, Chang Gwan;Aditi, Sharma;Kim, Hyeong Cheul;Yeon, Seung Heum;Jeon, Gi Jun;Chang, Sun Sik;Oh, Sung Jong;Lee, Hak Kyo;Yang, Bo Suk;Kang, Hee Seol
    • Journal of Embryo Transfer
    • /
    • v.28 no.2
    • /
    • pp.79-85
    • /
    • 2013
  • The recent development in genetic assisted selection (combining traditional- and genome assisted selection method) and reproduction technologies will allow multiplying elite cow in Hanwoo small farm. This review describes the new context and corresponding needs for genome assisted selection schemes and how reproductive technologies can be incorporated to get more genetic gain for cow genetic improvement in Hanwoo. New improved massive phenotypes and pedigree information are being generated from commercial farm sector and these are allowing to do genetic evaluation using BLUP to get elite cows in Korea. Moreover cattle genome information can now be incorporated into breeding program. In this context, this review will discuss about combining the reproductive techniques (Multiple Ovulation Embryo Transfer; MOET) and genome assisted selection method to get more genetic gain in Hanwoo breeding program. Finally, how these technologies can be used for multiplication of elite cow in small farm was discussed.

Estimation of the distribution density of snow crab, Chionoecetes opilio using a deep-sea underwater camera system attached on a towing sledge (예인식 심해용 비디오카메라를 이용한 대게의 서식밀도 추정)

  • An, Heui-Chun;Lee, Kyoung-Hoon;Bae, Jae-Hyun;Bae, Bong-Seong;Shin, Jong-Keun
    • Journal of the Korean Society of Fisheries and Ocean Technology
    • /
    • v.45 no.3
    • /
    • pp.151-156
    • /
    • 2009
  • This study shows that the distribution density of snow crab, Chionoecetes opilio, was estimated using an underwater video monitoring system attached on the towing sledge. The field experiments were carried out at the coastal waters around Chuksan, East Sea, where ranged from 110 to 130m depth during September and October 2007. The sledge was towed for 40 minutes and the towing speed was controlled between 1.5 to 1.7 knot and each research areas were calculated to multiply towed distance by the detection width of the video monitoring system(1.2m), and then, distribution density of snow crab in each observations were estimated as a counted number of crab per 1,000$m^2$. The result shows that their survey, taken between two months, reflected similar results during survey period, and the maximum and mean distribution densities in September estimated to be 77.0(number/1,000$m^2$) and 19.9, respectively, and those of October were 36.0 and 21.8, respectively.

Study about Set Design for Scene of Animation : Case of Short Animation (애니메이선의 장면연출을 위한 공간디자인 : 단편애니메이션 의 제작사례를 중심으로)

  • Choi, Seung-Won
    • The Journal of the Korea Contents Association
    • /
    • v.7 no.8
    • /
    • pp.152-162
    • /
    • 2007
  • Subject of this Study is focused on set design for short animation, GHOST, made and presented by animation studio, BEYOND PROSCENIUM. Sets in animation have several functions. First, sets are a playground that character can play to lead a story. Second, sets explain background, which is time and space. Third, sets can visualize metaphorical meaning or symbolic system in animation. To obtain final design that is sufficient to those functions, this study analyzes the case that metaphorical and symbolic meaning from scenario is how to apply into set design also, mentions the method that designer multiply considers character, property and composition from the camera and movement from those elements. Set designers for animation should have ability that simultaneously considers so many elements and they need design skills to create it.

An Efficient MAC Unit for High-Security RSA Cryptoprocessors (고비도 RSA 프로세서에 적용 가능한 효율적인 누적곱셈 연산기)

  • Moon, San-Gook
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
    • /
    • 2007.06a
    • /
    • pp.778-781
    • /
    • 2007
  • RSA crypto-processors equipped with more than 1024 bits of key space handle the entire key stream in units of blocks. The RSA processor which will be the target design in this paper defines the length of the basic word as 128 bits, and uses an 256-bits register as the accumulator. For efficient execution of 128-bit multiplication, 32b*32b multiplier was designed and adopted and the results are stored in 8 separate 128-bit registers according to the status flag. In this paper, an efficient method to execute 128-bit MAC (multiplication and accumulation) operation is proposed. The suggested method pre-analyze the all possible cases so that the MAC unit can remove unnecessary calculations to speed up the execution. The proposed architecture protype of the MAC unit was automatically synthesized, and successfully operated at 20MHz, which will be the operation frequency in the target RSA processor.

  • PDF

An Aspect-based Testing Framework for Performance Evaluation of Composite Service (조합된 서비스의 성능 평가를 위한 Aspect 기반 테스팅 프레임워크)

  • Kim, Jong-Phil;Hong, Jang-Eui
    • KIPS Transactions on Software and Data Engineering
    • /
    • v.1 no.3
    • /
    • pp.149-158
    • /
    • 2012
  • As service-oriented software is considered as one of solutions to fulfill the users' needs in internet service environment, it has been increased the demands of reliable service development by the composition of internet services. However a critical issue in the service development approach is to satisfy the performance requirement as well as the functional correctness for the developing services, because impatient user multiply clicks the request-button of service without a short waiting. This paper proposes a framework to examine the performance of composite service. Our testing framework provides the data of service response time to service developer by measuring the service execution time. We develope an Aspect-based timer service, and weave the service with existing services to measure the execution time. Additionally, we perform some experiments to confirm the usefulness of performance test for composite service. This framework can support to develop a good performance service by substitution of the dragging service with another new service that will be a component of composite service.

Preparation and Characterization of Porous Polycaprolactone Membrane for Tissue Engineering (조직공학용 다공성 Polycaprolactone 멤브레인의 제조 및 특성)

  • Kim, Jin-Tae;Kim, Tae-Hyung;Choi, Jae Ha
    • Membrane Journal
    • /
    • v.26 no.1
    • /
    • pp.26-31
    • /
    • 2016
  • Polycaprolactone (PCL) has been fabricated into the membrane type scaffolds of 3 dimensional pore network for the tissue engineering applications by the blade method of salt (NaCl) leaching and solution casting. In this study, the experimental designs have each conditions of drying temperature, salt particle size, salt content. The modified dispensing pump connected up to homogenizing mixer system is used for mixing the $PCL/CHCl_3$ solution and NaCl particles. The membrane fabricated use by the film applicator to poured mixed solution on the glass plate. The great pore by NaCl particles and the small pore by the evaporated $CHCl_3$ in the frame wall of great pores are multiply formed in membrane scaffolds.

AE32000B: a Fully Synthesizable 32-Bit Embedded Microprocessor Core

  • Kim, Hyun-Gyu;Jung, Dae-Young;Jung, Hyun-Sup;Choi, Young-Min;Han, Jung-Su;Min, Byung-Gueon;Oh, Hyeong-Cheol
    • ETRI Journal
    • /
    • v.25 no.5
    • /
    • pp.337-344
    • /
    • 2003
  • In this paper, we introduce a fully synthesizable 32-bit embedded microprocessor core called the AE32000B. The AE32000B core is based on the extendable instruction set computer architecture, so it has high code density and a low memory access rate. In order to improve the performance of the core, we developed and adopted various design options, including the load extension register instruction (LERI) folding unit, a high performance multiply and accumulate (MAC) unit, various DSP units, and an efficient coprocessor interface. The instructions per cycle count of the Dhrystone 2.1 benchmark for the designed core is about 0.86. We verified the synthesizability and the area and time performances of our design using two CMOS standard cell libraries: a 0.35-${\mu}m$ library and a 0.18-${\mu}m$ library. With the 0.35-${\mu}m$ library, the core can be synthesized with about 47,000 gates and operate at 70 MHz or higher, while it can be synthesized with about 53,000 gates and operate at 120 MHz or higher with the 0.18-${\mu}m$ library.

  • PDF

Clinical Study on the Case of Patient with Multiple Myeloma (다발성 골수종으로 진단된 환자 1례에 대한 증례 보고)

  • Lee, Yun-Kyu;Park, Seo-Young;Ko, Kyoung-Mo;Lee, Yoon-Kyoung;Kim, Jae-Su;Lee, Kyung-Min;Lee, Bong-Hyo;Jung, Tae-Young;Lim, Seong-Chul
    • Journal of Acupuncture Research
    • /
    • v.25 no.1
    • /
    • pp.233-245
    • /
    • 2008
  • Multiple Myeloma is malignant tumor that malignant proliferous plasma cell to originate from bone marrow invades bone multiply. Objectives : Therapy for Multiple Myeloma includes chemotherapy, radiation therapy and self-stem cell transplantation, but it has no effect for a majority of Multiple Myeloma patients. So we diagnosed it as Wei symptom, oliguria, or dysuria(遺尿) in Oriental medicine, and treated it using the Oriental medical system. Methods : The patient was treated using acupuncture, electroacupuncture, herbal acupuncture treatment, moxibustion, physical treatment and western medicine. We observed 12 kinds of symptoms in the patient when admitted to the hospital. Results : 1. Paraplegia, urination desire, voluntary urination, and other symptoms improved except for a period of complication. 2. Defecation desire, sensory disturbance of the body and lower extremities, self-made changes, maintenance of body posture, and other symptoms improved during admitting days. 3. Voluntary defecation, pains of the neck and lower extremities, and other symptoms had irregular changes during admitting days. Conclusions : This study demonstrates the necessity of having more clinical study about Mutiple Myeloma.

  • PDF

A Performance Evaluation of a RISC-Based Digital Signal Processor Architecture (RISC 기반 DSP 프로세서 아키텍쳐의 성능 평가)

  • Kang, Ji-Yang;Lee, Jong-Bok;Sung, Won-Yong
    • Journal of the Korean Institute of Telematics and Electronics C
    • /
    • v.36C no.2
    • /
    • pp.1-13
    • /
    • 1999
  • As the complexity of DSP (Digital Signal Processing) applications increases, the need for new architectures supporting efficient high-level language compilers also grows. By combining several DSP processor specific features, such as single cycle MAC (Multiply-and-ACcumulate), direct memory access, automatic address generation, and hardware looping, with a RISC core having many general purpose registers and orthogonal instructions, a high-performance and compiler-friendly RISC-based DSP processors can be designed. In this study, we develop a code-converter that can exploit these DSP architectural features by post-processing compiler-generated assembly code, and evaluate the performance effects of each feature using seven DSP-kernel benchmarks and a QCELP vocoder program. Finally, we also compare the performances with several existing DSP processors, such as TMS320C3x, TMS320C54x, and TMS320C5x.

  • PDF

Investigation of industries's perception on the ban of antibiotics growth promoter in commercial mixed feed (항생제 사용금지에 관한 산업체 인식조사)

  • Kim, Ki-Hyun;Kim, Kwang-Sik;Kim, Jo-Eun;Seol, Kuk-Hwan;Kim, Young-Hwa
    • Korean Journal of Agricultural Science
    • /
    • v.42 no.4
    • /
    • pp.389-396
    • /
    • 2015
  • This study was performed to investigate the opinions of various related-industries on ban of antibiotics growth promoters (AGPs) in commercial mixed feed. The answers on a total of 21 questions were summarized by response number and percentage. 93% of those surveyed were in agreement of a ban of dietary AGPs. The agreement reasons were the livestock safety (61.5%), the reduction of antibiotic use (23.1%), and decrease of antibiotic-resistant bacteria (11.5%). The negative effects expected by the ban of AGPs were poor growth performance (44.2%), elevated disease emergence (31.4%), increasing the feed cost (18.6%), and quality degradation of livestock (5.8%). As the efficient plans for decline of AGPs use, the feeding environment improvement was the highest with 43%, and farmer training and the consolidation inspection of residual substance on antibiotics in livestock product was 27.9% and 22.1%, respectively. 46.5% of respondent are considering the modification of feed spec and 39.5% of those surveyed have staged a modified feed spec. In conclusion, livestock related-industries approve a ban of AGPs, and they assert that the policy support, improvement of management and environment in the farm, providing technology from related-industries are multiply essential for a stable settlement of a ban policy of AGPs.