• Title/Summary/Keyword: Sequence to Sequence

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Measurement of Travel Time Using Sequence Pattern of Vehicles (차종 시퀀스 패턴을 이용한 구간통행시간 계측)

  • Lim, Joong-Seon;Choi, Gyung-Hyun;Oh, Kyu-Sam;Park, Jong-Hun
    • The Journal of The Korea Institute of Intelligent Transport Systems
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    • v.7 no.5
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    • pp.53-63
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    • 2008
  • In this paper, we propose the regional travel time measurement algorithm using the sequence pattern matching to the type of vehicles between the origin of the region and the end of the region, that could be able to overcome the limit of conventional method such as Probe Car Method or AVI Method by License Plate Recognition. This algorithm recognizes the vehicles as a sequence group with a definite length, and measures the regional travel time by searching the sequence of the origin which is the most highly similar to the sequence of the end. According to the assumption of similarity cost function, there are proposed three types of algorithm, and it will be able to estimate the average travel time that is the most adequate to the information providing period by eliminating the abnormal value caused by inflow and outflow of vehicles. In the result of computer simulation by the length of region, the number of passing cars, the length of sequence, and the average maximum error rate are measured within 3.46%, which means that this algorithm is verified for its superior performance.

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Sequencing of panfacial fracture surgery: a literature review and personal preference

  • Jae Hee, Yoon;Dong Hee, Kang;Hyonsurk, Kim
    • Archives of Craniofacial Surgery
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    • v.23 no.6
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    • pp.256-261
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    • 2022
  • Background: Treating panfacial fractures (PFFs) can be extremely difficult even for experienced surgeons. Although several authors have attempted to systemize the surgical approach, performing surgery by applying a unidirectional sequence is much more difficult in practice. The purpose of this study was to review the literature on PFF surgery sequence and to understand how different surgical specialists-plastic reconstructive surgery (PRS) and oral maxillofacial surgery (OMS)-chose sequence and review PFFs fixation sequence in clinical cases. Methods: The PubMed and Google Scholar databases were scoured for publications published up until May 2020. Data extracted from the studies using standard templates included fracture part, fixation sequence, originating specialist, and the countries. Bibliographic details like author and year of publication were also extracted. Also, we reviewed the data for PFFs patients in the Trauma Registry System of Dankook University Hospital from 2011 to 2021. Results: In total, 240 articles were identified. This study comprised 22 studies after screening and full-text analysis. Sixteen studies (12 OMS specialists and 4 PRS specialists) used a "bottom-top" approach, whereas three studies (1 OMS specialist and 2 PRS specialists) used a "top-bottom" method. However, three studies (only OMS specialists) reported on both sequences. In our hospital, there were a total of 124 patients with PFF who were treated during 2011 to 2021; 64 (51.6%) were in upper-middle parts, 52 (41.9%) were in mid-lower parts, and eight (6.5%) were in three parts. Conclusion: Bottom-top sequencing was mainly used in OMS specialists, and top-bottom sequencing was used at a similar rate by two specialists in literature review. In our experience, however, it was hard to consistently implement unidirectional sequence suggested by a literature review. We realigned the reliable and stable buttresses first with tailoring individually for each patient, rather than proceeding in the unidirectional sequence like bottom-top or top-bottom.

Nucleotide Sequence Analysis and Expression of the Alginate Lyase Gene from Pseudomonas sp. W7 in Escherichia coli

  • Lee, Jong-Hee;Kang, Jung-Hwa;Kim, Young-Ok;Kim, Jin-Man;Kong, In-Soo
    • Journal of Microbiology and Biotechnology
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    • v.8 no.5
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    • pp.531-535
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    • 1998
  • The gene encoding alginate lyase was isolated from a library constructed with the vector, pUC19, and expressed in Escherichia coli. The nucleotide sequence of the cloned alginate lyase gene (ALY) from Pseudomonas sp. W7 was determined. The nucleotide sequence revealed a 1,035 bp open reading frame (ORF), encoding 345 amino acid residues with a calculated molecular mass of 37,478 Da. The N-terminal amino acid sequences (15 residues) of purified alginate lyase corresponded to that of the deduced amino acid sequence.

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Nucleotide Sequence of Pre Protein in Chloramphenicol Resistance Plasmid pKH7. (클로람페니콜 내성 플라스미드 pKH7의 Pre 단백질의 염기서열 결정)

  • 문경호;박봉동;이동석;이백락
    • Microbiology and Biotechnology Letters
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    • v.26 no.6
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    • pp.566-568
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    • 1998
  • Partial nucleotide sequence (nt 1-1842) of chloramphenicol resistance plasmid pKH7 has been reported previously and residual nucleotide sequence (nt 1843-4118) of pKH7 was determined and then the complete nucleotide sequence of pKH7 was obtained. pKH7 consists of 4118 bp and has three ORFs. Besides Rep and CAT proteins described in previous paper, Pre protein which mediates site-specific recombination in Staphylococcus aureus was found to be on pKH7. R $S_{A}$, a site-specific recombination site of Pre protein, and palA, a specific lagging-strand conversion signal, was also found in pKH7. Amino acid sequence of Pre protein of pKH7 was compared with those of other antibiotic resistant Staphylococcus aureus plasmids.s.

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New Construction of Quaternary Low Correlation Zone Sequence Sets from Binary Low Correlation Zone Sequence Sets

  • Jang, Ji-Woong;Kim, Sang-Hyo;No, Jong-Seon
    • Journal of Communications and Networks
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    • v.12 no.4
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    • pp.330-333
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    • 2010
  • In this paper, using binary (N, M, L, $\epsilon$) low correlation zone (LCZ) sequence sets, we construct new quaternary LCZ sequence sets with parameters (2N, 2M, L, $2{\epsilon}$). Binary LCZ sequences for the construction should have period $N\;{\equiv}\;3$ mod 4, L|N, and the balance property. The proposed method corresponds to a quaternary extension of the extended construction of binary LCZ sequence sets proposed by Kim, Jang, No, and Chung [1].

Some Paranormed Difference Sequence Spaces Derived by Using Generalized Means

  • MANNA, ATANU;MAJI, AMIT;SRIVASTAVA, PARMESHWARY DAYAL
    • Kyungpook Mathematical Journal
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    • v.55 no.4
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    • pp.909-931
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    • 2015
  • This paper presents some new paranormed sequence spaces $X(r,s,t,p;{\Delta})$ where $X{\in}\{l_{\infty}(p),c(p),c_0(p),l(p)\}$ defined by using generalized means and difference operator. It is shown that these are complete linear metric spaces under suitable paranorms. Furthermore, the ${\alpha}$-, ${\beta}$-, ${\gamma}$-duals of these sequence spaces are computed and also obtained necessary and sufficient conditions for some matrix transformations from $X(r,s,t,p;{\Delta})$ to X. Finally, it is proved that the sequence space $l(r,s,t,p;{\Delta})$ is rotund when $p_n$ > 1 for all n and has the Kadec-Klee property.

A Study on the Detection of Unbalanced Voltages for Instantaneous Voltage Compensation (순시전압 보상을 위한 불평형 전압 검출기법에 관한 연구)

  • Jeong, Hong-Ju;Choe, Si-Yeong;Jeong, Jun-Mo;Song, Jong-Hwan
    • The Transactions of the Korean Institute of Electrical Engineers B
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    • v.51 no.4
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    • pp.203-209
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    • 2002
  • This paper presents a new control scheme for a DVR(Dynamic Voltage Restorer) system consisting of series voltage source PWM converters. To control negative sequence component of source voltage the detection of negative sequence is necessary. Generally, filtering process is used tn do that. Through this filtering process has some problems. This paper suggests a new method of separating positive and negative sequences. This control system is designed using differential controllers and digital filters, and positive sequence and negative sequences are controlled respectively. The performance of the presented controller and scheme are confirmed through simulation and actual experiment by 2.5kVA prototype DVR.

Race-Free Programmable Synthesis of A Sequential System Decribed by a GRAFCET (GRAFCET로 기술된 순서이론 시스템의 Race 없는 프로프램으로써의 합성)

  • 광준우
    • Journal of the Korean Institute of Telematics and Electronics
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    • v.21 no.6
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    • pp.56-63
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    • 1984
  • This paper proposes a programmed logic realization of sequential logic system with parallel sequences which is described by a GRAFCET. For this purpose, an algorithm is proposed, which decomposes the GRAFCET with parallel sequence into a set of state graph without changing the physical meaning, which is applied to all kinds of GRAFCET, and which divides the system into sub-systems and vice versa. A systematic implementation by microprogrammed logic using ROM is proposed, which expands the number of selection sequence.

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Whole Mitochondrial Genome Sequence of an Indian Plasmodium falciparum Field Isolate

  • Tyagi, Suchi;Pande, Veena;Das, Aparup
    • Parasites, Hosts and Diseases
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    • v.52 no.1
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    • pp.99-103
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    • 2014
  • Mitochondrial genome sequence of malaria parasites has served as a potential marker for inferring evolutionary history of the Plasmodium genus. In Plasmodium falciparum, the mitochondrial genome sequences from around the globe have provided important evolutionary understanding, but no Indian sequence has yet been utilized. We have sequenced the whole mitochondrial genome of a single P. falciparum field isolate from India using novel primers and compared with the 3D7 reference sequence and 1 previously reported Indian sequence. While the 2 Indian sequences were highly divergent from each other, the presently sequenced isolate was highly similar to the reference 3D7 strain.

Nucleotide Sequence Analysis of Movement Protein Gene from Tobacco Mosaic Virus Korean Pepper (TMV-KP) Strain (담배 모자이크 바이러스 한국고추계통에서 분리한 이동 단백질 유전자의 염기서열 분석)

  • 이재열;정동수;장무웅;최장경
    • Korean Journal Plant Pathology
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    • v.11 no.1
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    • pp.87-90
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    • 1995
  • Complementary DNA of the movement protein (MP) gene of tobacco mosaic virus Korean pepper strain (TMV-KP) was synthesized from purified TMV-KP RNA by using the reverse transcription and polymerase chain reaction (PCR) system. The synthesized double stranded cDNA was cloned into the plasmid pUC9 and transformed into Escherichia coli JM110. The movement protein gene of TMV-KP of the selected clones was subjected to sequence analysis by Sanger's dideoxy chain termination method. The complete sequence of viral MP gene from TMV-KP strain was 807 nucleotides long. The nucleotide of MP gene from TMV-KP has thirteen and two nucleotide differences from TMV vulgarae (TMV-OM) and Korean (TMV-K) strains, respectively. Thus, the nucleotide sequence of TMV-KP MP gene showed higher homology of 99% with that of TMV-K MP gene.

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