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축방향 충격흡수 향상을 위한 소형구형 투척 로봇구조 설계
정원석(Wonsuk Jung),김영근(Young-Keun Kim),김수현(Soohyun Kim) 제어로봇시스템학회 2015 제어·로봇·시스템학회 논문지 Vol.21 No.4
In this paper, we propose a novel surveillance throwing robot which is compact, light-weight and has an efficient shock absorption mechanism. The throwing robot is designed in a spherical shape to be easily grabbed by a hand for throwing. Also, a motor-wheel linking mechanism is designed to be robustly protected from shocks upon landing. The proposed robot has a weight of 2.2kg and the diameter of its wheels is 150 mm. Through the field experiments, the designed robot is validated to withstand higher than 13Ns of impulse.
전치사의 목적어 생략이 불가한 이유에 대한 이론적 고찰
정원석 ( Jung Wonsuk ) 한국스페인어문학회(구 한국서어서문학회) 2020 스페인어문학 Vol.0 No.94
This paper discusses why the ellipsis of the complement of a Preposition(P) cannot be allowed in the general case. In principle this is unexpected if we consider that P is a functional category which is also eligible to be a licensing head of ellipsis, along with other functional categories such as T, C, and D, all of which can be the licensor of ellipsis in a variety of elliptical constructions. In this paper, I argue that the reason why a functional category P cannot allow ellipsis of its complement may be attributable to a PF-constraint; the so-called “Stranded Affix Filter(SAF)”(Lasnik 1981), in conjunction with the (a)tonicity of P(Gallego 2009, 2011). Concretely, I suggest that if P is atonic and thus cannot stand alone at PF, the complement of P cannot be elided due to the SAF imposed on P, whereas if P is tonic and can thus stand alone at PF, it is not subject to the SAF and thereby can be survived at PF after the deletion of its complement. To explore more of the possibility of ellipsis in the prepositional domain, I also discuss issues related to the ellipsis of PP as well as other instances where the complement of P is missing on the surface.
스페인어의 복합 시제구 생략(complex TP-ellipsis)에 관한 소고
정원석 ( Jung Wonsuk ) 한국스페인어문학회(구 한국서어서문학회) 2021 스페인어문학 Vol.- No.99
In Spanish, there are cases in which both the matrix TP and the embedded TP are elided all together, leaving apparently one remnant per clause. This paper examines how such kind of complex process of clausal ellipsis can be accounted for in a principled way, taking into consideration the existing analyses of TP-deletion. I argue that complex TP-ellipsis in Spanish is derived by deleting both the matrix TP and the embedded TP without moving the remnants of each TP. I claim that a deletion analysis assuming in-situ remnants is adequate to deal with complex TP-ellipsis and is also supported by the fact that heads like complementizer and negation (or the positive polarity marker si) cannot undergo the alleged movement of the remnant to the specifier of a functional phrase. I also discuss why non-null subject languages like English and French do not allow complex clausal ellipsis of both matrix TP and embedded TP, by claiming that the difference between Spanish and English/French may be attributable to the presence/absence of (some sort of) the so-called Comp-trace effects in the context of complex TP-ellipsis.
구형 투척 로봇의 전방향 충격흡수 구조 설계 및 동적 자세 안정화
정원석(Wonsuk Jung),김영근(Young-Keun Kim),김수현(Soohyun Kim) 제어로봇시스템학회 2016 제어·로봇·시스템학회 논문지 Vol.22 No.4
In this paper, we propose a novel compact surveillance throwing robot which has an omnidirectional shock absorption mechanism and an active control part of wheel treads to stabilize the dynamic posture of a miniature sphere type throwing robot. This throwing robot, which weighs 1.14kg and is 110mm in height, is designed in a spherical shape to be easily grabbed for throwing. Also, the omnidirectional shock absorbing aspect is designed using several leaf springs connected with inner and outer wheels. The wheel treads control part consists of a link mechanism. Through the field experiments, this robot is validated to withstand higher than 17Ns of omnidirectional impulse and increase the stabilized max speed three times from 11 rad/s to 33rad/s by increasing wheel treads.
정원석 ( Wonsuk Jung ) 한국외국어대학교 언어연구소 2021 언어와 언어학 Vol.- No.91
Spanish behaves differently from English in the context of comparative (sub-)deletion in which degree or quantity variable is elided, but the whole comparative sentence is interpreted as involving such variable. While English comparative (sub-)deletion does not have to employ any specific strategy for the well-formedness of the comparative sentence, the Spanish counterpart requires either inversion or gapping; otherwise, it is ungrammatical(Price 1990; Reglero 2007, 2013; Sáez & Sánchez-López 2013). In this paper I discuss some issues involved in comparative (sub-)deletion constructions in Spanish, in particular with reference to the inversion and gapping strategies involved therein. I show that previous works on Spanish comparative (sub-)deletion do not satisfactorily account for empirical data. I also examine whether the two strategies above can be applicable to both partitive comparatives as well as comparatives in the form of relative clauses.
인공지능을 통한 스페인어 교육 혁신: 작문 지도의 변화
정원석 ( Jung Wonsuk ) 고려대학교 스페인·라틴아메리카연구소 2024 스페인라틴아메리카연구 Vol.17 No.1
인공지능(AI) 기술의 빠른 발전은 교육 분야 전반에 걸쳐 지대한 변화를 불러 일으키고 있다. 특히 언어 교육 분야는 거대언어모델과 기계번역 시스템의 발전으로 새로운 도전에 직면하고 있다. AI 기술의 도입은 외국어 교수와 학습 전략의 재평가를 요구한다. 이 연구에서는 챗GPT, DeepL 번역 서비스와 같은 AI 도구가 한국인 학습자의 스페인어 작문 지도에 미치는 영향을 살펴보고자 한다. 이 기술들이 스페인어 학습자에게 복잡한 언어의 구조를 이해하는데 도움을 줄 수 있을 뿐만 아니라, 언어적 뉘앙스와 문화적 맥락을 포착하여 창의적 작문 능력을 향상시키는데 기여할 수 있는 방법들을 검토하고자 한다. 또한, AI 주도 학습이 어떻게 대학에서 전공으로서의 스페인어 작문 교육을 혁신할 수 있는지에 관해 논의하고자 한다. The rapid advancement of Artificial Intelligence(AI) technology brings significant changes across the field of education. Language education, in particular, faces new challenges due to the development of Large Language Models and machine translation systems. The adoption of AI technologies calls for a reevaluation of foreign language teaching and learning strategies. This study aims to explore the impact of AI tools, such as ChatGPT and the DeepL translation service, on the instruction of Spanish composition for Korean learners. These technologies not only help learners of Spanish understand the complex structures of language but also improve their creative writing skills by capturing linguistic nuances and cultural contexts. Furthermore, this research discusses how AI-driven learning can innovate university-level Spanish composition education as a major.
계사 생략이 포함된 스페인어 평서형 감탄문(declarative exclamatives)에 대한 통사적 분석
정원석 ( Jung Wonsuk ) 한국스페인어문학회(구 한국서어서문학회) 2018 스페인어문학 Vol.0 No.88
This paper discusses certain types of exclamatives in Spanish in which they appear in the shape of declarative and do not involve wh-phrase at the left-periphery of the sentence. Although this kind of exclamative has been described in the literature on Spanish exclamatives, it has not yet been discussed in detail. The aim of this paper is to examine some instances of declarative exclamatives to see whether they can be derived in the same way as typical wh-exclamatives. To this end, I describe first some properties of declarative exclamatives in Spanish with or without the presence of the copulative verb involved therein, and then I address some issues relevant to both the syntax of wh-exclamatives as well as ordinary wh-questions in Spanish. Finally, I also offer a twofold analysis of declarative exclamatives; depending on the ellipsis of the copulative verb, they can be derived either from “T-to-C” movement, similar to what happens in wh-exclamatives, or by way of subject raising to [Spec,CP] in order to satisfy the [Excl]-feature on C.
곽경운(Kyung Woon Kwak),정원석(Wonsuk Jung),이병호(Byoung Ho Lee),최지호(Ji Ho Choi),김수현(Soohyun Kim) 대한기계학회 2009 대한기계학회 춘추학술대회 Vol.2009 No.11
The future mode of combat will be much different from the present one especially in tracking information and in disturbing communication to neutralize the enemy as equipments and technologies evolve. One is satellite communications. To reliably transmit and receive signals from a satellite, the antenna must keep a stable precise direction. In this paper we propose an antenna mechanism and control system for an off-road vehicle. For the test in a laboratory environment, the antenna disturbance is gathered by IMU(Inertia Measurement Unit) and acceleration sensor based on pre-specified data obtained from an off-road condition. The simulation by using RecurDyn antenna model and Matlab Simulink control model has demonstrated that the antenna is well tracking the satellite.