全球语法的演变
M A Nowak1, N L Komarova, P Niyogi
1Institute for Advanced Study, Einstein Drive, Princeton, NJ 08540, USA. nowak@ias.edu
概括
本研究介绍了语言演变的数学模型,揭示了通用语法所必需的连贯性值,以实现有效的沟通和通过自然选择出现复杂的语言.
科学领域:
- 语言学的语言学.
- 进化生物学 进化生物学
- 计算语言学 计算语言学
背景情况:
- 全面语法 (UG) 是语言学习的核心,定义了儿童语法假设和输入评估的范围.
- 普遍语法的进化起源对进化生物学来说是一个重大挑战.
研究的目的:
- 开发一个数学框架,以了解语法学习的进化动态.
- 确定通用语法在哪些条件下可以促进人口之间连贯的沟通.
主要方法:
- 应用到语法学习的进化游戏理论的数学建模.
- 在单一的通用语法中分析选择动态.
- 研究不同通用语法之间的竞争.
主要成果:
- 确定了一个"连贯性值",定义了通用语法的条件,以实现连贯的沟通.
- 研究了一种通用语法中的语法选择.
- 分析了不同的通用语法之间的竞争动态.
结论:
- 该研究提供了自然选择有利于出现基于规则的条件,生成语法对于复杂的人类语言至关重要.
- 数学框架为语言获取机制的进化途径提供了洞察力.
相关概念视频
Global Climate Change
Throughout its ~4.5 billion year history, the Earth has experienced periods of warming and cooling. However, the current drastic increase in global temperatures is well outside of the Earth’s cyclic norms, and evidence for human-caused global climate change is compelling. Paleoclimatology, the study of ancient climate conditions, provides ample evidence for human-caused global climate change by comparing recent conditions with those in the past.
Language
Language is a unique communication system that uses words and systematic rules to organize and transmit information. Unlike other forms of communication, which may involve postures, movements, odors, or vocalizations, language relies on symbols and grammar. This makes human communication distinct from that of other species, who also communicate but do not use language in the same way humans do.
Corballis and Suddendorf (2007) and Tomasello and Rakoczy (2003) highlight the role of language in...
Corballis and Suddendorf (2007) and Tomasello and Rakoczy (2003) highlight the role of language in...
Components of Language
Language, whether spoken, signed, or written, consists of specific components: lexicon and grammar. The lexicon is the vocabulary of a language, comprising its words. Grammar is the set of rules used to convey meaning through the lexicon. For example, English grammar adds “-ed” to most verbs to indicate past tense. Words are formed by combining phonemes, which are the basic sound units of a language. Different languages have different sets of phonemes (e.g., “ah” vs. “eh”). Phonemes combine to...
Language Development
Children master language quickly and with relative ease, supported by both biological predisposition and reinforcement. B. F. Skinner (1957) proposed that language is learned through reinforcement, while Noam Chomsky (1965) argued that language acquisition mechanisms are biologically determined.
The critical period for language acquisition suggests that the ability to acquire language is at its peak early in life. As people age, this proficiency decreases. Language development begins very...
The critical period for language acquisition suggests that the ability to acquire language is at its peak early in life. As people age, this proficiency decreases. Language development begins very...
Language and Cognition
Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
Evolution of Microbial Genome
Microbial genome evolution is a highly dynamic process shaped by continual gene gain and loss across species and strains. This genomic flexibility allows microorganisms to adapt rapidly to environmental pressures and interactions with other organisms. Central to understanding this diversity is the distinction between the core and pan genomes.The core genome comprises the genes shared by all sampled strains of a species, representing essential functions needed for fundamental cellular processes.


