Journal of Cognitive Science

Journal of Cognitive Science is an official journal of the International Association for Cognitive Science (IACS, http://ia-cs.org) and published quarterly by the Institute for Cognitive Science at Seoul National University, located in Seoul, Korea. The Association currently consists of member societies of different countries such as Australia, China, Japan, Korea, and European Union. However, paper submission by anyone in the whole world is welcome at any time. Its main concern is to showcase research articles of highest quality and significance within the disciplines of cognitive science, including, but not limited to, philosophy, psychology, linguistics, artificial intelligence, neuroscience, aesthetics, anthropology, and education, insofar as it is deemed to be of interest to those who pursue the study of mind. In particular, we would like to encourage submissions that cross the traditional disciplinary boundaries.
Our articles are indexed in the following databases:
  • SCOPUS (preparing for the content inclusion)
  • Google Scholar
  • ESCI (Emerging Sources Citation Index)
  • KCI (Korean Citation Index)

Latest Articles

  • Combinatory Logic, Semantics and Cognition
    by Miloud Rouabhi1 & Jean-Pierre Desclés
    J. CS. 2025, 26(2), 111-158;
    Abstract Combinatory Logic (CL) of H. B. Curry is a formalism where any operators can be composed and transformed by abstract operators (called combinators), without using bound variables. The actions of combinators are presented by introduction and elimination rules in the Gentzen’s.natural deduction style.... [Read more]
    Abstract Combinatory Logic (CL) of H. B. Curry is a formalism where any operators can be composed and transformed by abstract operators (called combinators), without using bound variables. The actions of combinators are presented by introduction and elimination rules in the Gentzen’s.natural deduction style. By explicit deductions using combinators, it is shown how linguistic expressions are analyzed and linked to their structured semantic and cognitive representations where different types of cognitive primitives (operators and relators) are composed together. CL is used in the theoretical model of GRACE (GRammar of Applicative, Cognitive and Enunciative operations) to explain how activity of language, expressed by natural languages, works with changes of metalinguistic representations between different levels of processing: from a linguistic level towards a semantic-cognitive interpretation, according to a bottom up processing and from cognitive schemes towards their linguistic expressions, according to a top down processing. Some illustrating examples of changes of representations are given; one example is about a semantic representation of the verbal unit ‘go out of’, other examples are about the semantic representations of aspects and tenses. [Collapse]
  • On Anaphoric Bare Nouns in Korean: Their Interaction with the Particle NUN
    by Myung-Kwan Park
    J. CS. 2025, 26(2), 159-187;
    Abstract This paper examines anaphoric bare nouns in Korean, concentrating on their interaction with the topic marker NUN. Unlike in English, Korean bare nouns (without determiners) can function as anaphoric definites by referring back to their antecedents introduced in prior discourse. However, Kim (2023) a... [Read more]
    Abstract This paper examines anaphoric bare nouns in Korean, concentrating on their interaction with the topic marker NUN. Unlike in English, Korean bare nouns (without determiners) can function as anaphoric definites by referring back to their antecedents introduced in prior discourse. However, Kim (2023) and Tomioka (2024) recently note that when marked with NUN or WA, the displaced bare nouns in apparent topic position require a preceding definite demonstrative to serve this function, a pattern observed in both Korean and Japanese. By focusing on Korean cases and comparing them with Chinese counterparts, we argue that the definite demonstrative ku ‘that’ on the displaced NUN-marked bare nouns in apparent topic position is necessary for reasons beyond simply encoding anaphoric definiteness. In a non-contrastive context where only one referent has been introduced in prior discourse, NUN marking on the displaced anaphoric bare noun in apparent topic position in the following sentence results in infelicity, as it inherently induces a contrastive topic reading. However, this effect is neutralized when the noun at hand is preceded by the definite demonstrative. [Collapse]
  • Investigating LLMs’ Processing of Binding Relations in Korean
    by anaphor, antecedent, binding, large language model, syntax-semantics interface
    J. CS. 2025, 26(2), 189-216;
    Abstract This study examines the linguistic competence of large language models (LLMs) by evaluating their performance on anaphoric binding in Korean, a language that permits both local and long-distance binding. Using 280 test sentences adapted from prior experiments on native speakers’ preferences for loca... [Read more]
    Abstract This study examines the linguistic competence of large language models (LLMs) by evaluating their performance on anaphoric binding in Korean, a language that permits both local and long-distance binding. Using 280 test sentences adapted from prior experiments on native speakers’ preferences for local versus long-distance binding, we tested three Generative Pretrained Transformers—GPT-3.5-turbo, GPT-4, and GPT-4o—on their ability to resolve reflexives and pronouns. Across all models, we observed a strong and consistent preference for long-distance binding, even in contexts where native Korean speakers reliably favor local antecedents. This pattern was especially pronounced with morphologically complex anaphors such as caki-casin and ku-casin, for which the models selected long-distance antecedents in 66.7% of cases for GPT-3.5-turbo, 72.5% for GPT-4, and 50% for GPT-4o. These results suggest that the models do not replicate the nuanced patterns of native speaker judgments, particularly in contexts involving morphological or syntactic complexity. However, despite these discrepancies, the models—especially GPT-4o—did exhibit some sensitivity to semantic constraints. In gender-controlled conditions, GPT-4o selected the appropriate local antecedent for ku-casin in 95% of cases in Experiment 1 and 70% in Experiment 2, and the correct long-distance antecedent for kunye in 90% of both experiments. This indicates that while LLMs do not fully internalize binding principles in a native-like way, they are capable of utilizing lexical-semantic cues such as gender to guide antecedent resolution. The findings highlight both the potential and limitations of current LLMs at the syntax-semantics interface and underscore the importance of evaluating these models on linguistically rich and typologically diverse phenomena to gain a deeper understanding of their representational capabilities and theoretical adequacy. [Collapse]
  • Korean Fuzzy Number Words: A Window onto Number Representations and Number-word Pragmatics
    by Choon-Kyu Lee & Rochel Gelman
    J. CS. 2025, 26(2), 217-226;
    Abstract Twenty-three adult native speakers of Korean participated in an appropriateness judgment task involving pre-recorded utterances of exact and fuzzy number words. Our results indicate that the use or interpretation of a fuzzy number word is judged to be appropriate whenever the corresponding point val... [Read more]
    Abstract Twenty-three adult native speakers of Korean participated in an appropriateness judgment task involving pre-recorded utterances of exact and fuzzy number words. Our results indicate that the use or interpretation of a fuzzy number word is judged to be appropriate whenever the corresponding point value is anywhere inside the range bounded by the natural numbers constituting the fuzzy number word. Results also suggest that the use of a fuzzy number word might be considered more natural as an input in the form of a request or command than as an output in the form of an estimate. [Collapse]
  • Large Language Models and Human Cognition: An Optimistic Perspective
    by Antoine Blais
    J. CS. 2025, 26(1), 1-44;
    Abstract Large Language Models (LLMs) are deep learning-based text generation tools that have shown remarkable improvement in producing coherent discourse and displaying unexpected abilities. This article explores how LLMs can contribute to our understanding of human language and cognition. The author argues... [Read more]
    Abstract Large Language Models (LLMs) are deep learning-based text generation tools that have shown remarkable improvement in producing coherent discourse and displaying unexpected abilities. This article explores how LLMs can contribute to our understanding of human language and cognition. The author argues that viewing LLMs merely as word predictors that mimic human language behavior oversimplifies their underlying mechanisms and representational capabilities. LLMs function as information acquisition and processing systems and, from a connectionist perspective, can serve as useful models of human cognition – or at least of certain aspects of it. The article begins by providing a brief account of criticisms concerning LLMs’ limitations, followed by an examination of the nature of representations within these models and a discussion on their architectural components. It further presents LLMs as general-purpose systems, highlighting their emerging non-linguistic capabilities. It is suggested that LLMs may have the potential to capture and effectively apply cultural constructs, which are primarily conveyed through language and encapsulate useful 'programs' for addressing a variety of tasks. Additionally, the article briefly examines the possibility of top-down processing and consciousness in these models. Ultimately, the author proposes that current and future generations of LLMs can contribute to a deeper understanding of human language activity and cognition, encouraging cognitive scientists to view them as more than mere engineering tools designed to mimic human language. [Collapse]
  • The Effect of Numerical Syntax on Number Comparison in Children
    by Joonkoo Park, Diego Guerrero, Jihyun Hwang and Rachael McCollum
    J. CS. 2025, 26(1), 45-79;
    Abstract While much is documented and theorized about how children acquire the meaning of small numbers expressed in simplex numerals (number words that cannot be decomposed further), relatively little is known about how children come to understand complex numerals (that are composed of simplex numerals). We... [Read more]
    Abstract While much is documented and theorized about how children acquire the meaning of small numbers expressed in simplex numerals (number words that cannot be decomposed further), relatively little is known about how children come to understand complex numerals (that are composed of simplex numerals). We aimed to investigate how children make sense of complex numerals by assessing how they compare large numbers. In a novel task, children compared the numerical values of two large numbers that differed only in one syntactic position (e.g., four hundred twenty chairs vs. six hundred twenty chairs). Together in two studies, with Korean- and English-speaking children, we demonstrate that children including those with limited counting fluency (e.g., not counting past 49 or 99) are able to compare large numbers in the hundreds and the hundred-thousands and that this ability correlates with their counting fluency. At the same time, children find it more difficult to compare two complex-numeral phrases (as the example above) than two simplex-numeral phrases with the same number of words (e.g., four little yellow chairs vs. six little yellow chairs). These results suggest that syntactic complexity of complex numerals influences children’s numerical thinking, which is consistent with the idea that children’s implicit understanding of numerical syntax contributes to building generative number concepts. [Collapse]
  • Models of Metaphor Identification: Observations and Insights
    by Ahmed Alharbi
    J. CS. 2025, 26(1), 81-109;
    Abstract This paper will consider a number of recently offered procedures and models of metaphor identification in the literature. The purpose is to evaluate their possible significance for application to the detection of conceptual metaphors in corpora. It is on the basis of such an evaluation that a new co... [Read more]
    Abstract This paper will consider a number of recently offered procedures and models of metaphor identification in the literature. The purpose is to evaluate their possible significance for application to the detection of conceptual metaphors in corpora. It is on the basis of such an evaluation that a new corpus-based model of metaphor identification is proposed. Compared to most previous ones, this model goes beyond the mere act of tracking the surface linguistic forms of metaphors in discourse to identifying the underlying conceptual metaphors that give rise to them. In so doing, a combination of automatic and manual means is employed. The two together have proved to be efficient in accelerating the process of revealing the conceptual bases underpinning patterns of linguistic metaphors in a particular corpus of texts. The proposed model holds important empirical implications as it highlights how conceptual metaphors operate and can be identified in a discourse context. It can therefore be utilized in the development of a simplified and generalizable framework capable of facilitating the researcher’s ability to detect and analyze metaphorical language. [Collapse]
  • Applications of Convexity in Semantics for Natural Language
    by Peter Gärdenfors
    J. CS. 2024, 25(4), 431-458;
    Abstract The purpose of the article is to present an overview of how convexity serves as a constraint on the semantics of natural language. I begin by presenting four question that a semantic theory should be able to answer. The semantic theory I propose is based on conceptual spaces, which are geometrical o... [Read more]
    Abstract The purpose of the article is to present an overview of how convexity serves as a constraint on the semantics of natural language. I begin by presenting four question that a semantic theory should be able to answer. The semantic theory I propose is based on conceptual spaces, which are geometrical or topological structures provided with a betweenness relation. Previously, I have proposed the criterion that a natural concept is a convex region in a conceptual space. I show how this criterion can be expanded to an analysis of how convexity plays a role in the semantics of different word classes. I will show that the convexity criterion also improves the learnability of word meanings. Voronoi tessellations based on prototypes of categories can function as an efficient mechanism behind such learning processes. For many applications, a Euclidean or a city-block metric provides this relation, but for some word classes, for example color words and prepositions, polar convexity is required. Another topic concerns how the mappings between words and regions in conceptual spaces can be aligned between different individuals – in other words, how we know that we mean the same things when we use a word. If continuity and convexity of the mappings are assumed, Brouwer’s fixpoint theorem assures that there exist “meetings of minds” as regards word meanings. [Collapse]
  • Integration of Syntactic and Semantic Information during Incremental Processing in Head-final Korean
    by Kum-Jeong Joo & Hyunwoo Kim
    J. CS. 2024, 25(4), 459-482;
    Abstract It is well-established that comprehenders rapidly integrate incoming information incrementally during sentence processing. While extensive research has explored this phenomenon in Indo-European languages, the processing dynamics in typologically distinct languages, particularly those with head-final... [Read more]
    Abstract It is well-established that comprehenders rapidly integrate incoming information incrementally during sentence processing. While extensive research has explored this phenomenon in Indo-European languages, the processing dynamics in typologically distinct languages, particularly those with head-final structures like Korean, remain underexplored. To address this gap, this study investigates real-time anaphora processing in Korean, focusing on how speakers establish agreement between reflexives and antecedent in the presence of structural and semantic constraints. In two self-paced reading experiments, we examined the processing of the Korean reflexive “caki,” investigating how Korean speakers’ anaphora resolution is modulated by syntactic and semantic information encountered during real-time sentence processing. In Experiment 1, we observed a clear tendency toward associating caki with a third-person referent. In Experiment 2, we found that this preference was further influenced by the semantic information of the following verb. These findings lend support to pre-head attachment accounts, which posit that speakers of head-final languages actively integrate incoming cues to construct linguistic representations. [Collapse]
  • L1 Korean Speakers’ Morphological Errors with L2 English Causative Verbs: Traces of L1 Influence
    by A Young Chung & Kitaek Kim
    J. CS. 2024, 25(4), 483-522;
    Abstract This study examines the morphological errors made by L1 Korean speakers with L2 English causative verbs—change of state verbs and psych verbs—in the argument structure alternation (i.e., causative/inchoative alternation) to identify possible influence from their L1. Driven by Montrul’s (2001) findin... [Read more]
    Abstract This study examines the morphological errors made by L1 Korean speakers with L2 English causative verbs—change of state verbs and psych verbs—in the argument structure alternation (i.e., causative/inchoative alternation) to identify possible influence from their L1. Driven by Montrul’s (2001) findings, where L1 Turkish-L2 English learners transferred their L1 morphological patterns with psych verbs but did not do so with change of state verbs, we aim to partially replicate the experimental design of Montrul (2001) to examine whether her results of Turkish speakers are repeated with Korean speakers in our study given the resemblance between Turkish and Korean. A picture-based acceptability judgment task was implemented to see whether Korean speakers are biased towards certain morphological verb forms, possibly constrained by their L1 patterns. The results align with those of Montrul (2001) as traces of L1 influence were discovered with psych verbs while only marginal of them were observed with change of state verbs. Indeed, in case of change of state verbs, Korean speakers’ strong preferences for morphologically marked verb forms in intransitive contexts (e.g., The door got opened) suggest that L2-developmental factors (viz., overpassivization) may have played a greater role in their morphological errors. [Collapse]

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