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相关概念视频

Components of Language01:24

Components of Language

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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.
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Diencephalon: Thalamus and Information Relay01:27

Diencephalon: Thalamus and Information Relay

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The thalamus, often called “the gateway to the cerebral cortex,” is vital in processing and directing sensory and motor signals throughout the brain. Almost all inputs destined for the cerebral cortex, except for olfactory signals, are relayed through the thalamus. The thalamus is  a sophisticated relay station, channeling information from various brain regions to the cerebral cortex, as well as a filter, prioritizing certain signals over others based on current physiological...
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Language Development01:22

Language Development

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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...
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Higher Mental Functions of the Brain: Language01:10

Higher Mental Functions of the Brain: Language

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Language is a system of communication that allows the expression of thoughts, ideas, and feelings. The brain processes language in both hemispheres.
Language formation and comprehension take place in the dominant hemisphere. The dominant hemisphere is responsible for understanding the meaning of spoken, written, or sign language, as well as the ability to communicate. For most people, the left hemisphere is the dominant one. The right hemisphere, then, gives tone and emotional context to the...
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Language and Cognition01:27

Language and Cognition

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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.
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Language01:16

Language

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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...
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Portable Intermodal Preferential Looking IPL: Investigating Language Comprehension in Typically Developing Toddlers and Young Children with Autism
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ULNC:通过实例感知提示进行通用语言引导的核分类.

Kai Fan, Aiqiu Wu, Binbin Zheng

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    此摘要是机器生成的。

    这项研究引入了通用语言引导的细胞核分类框架 (ULNC),以改进病理图像分析. ULNC通过解决核分类任务中的实例可变性和语义模糊性来提高准确性和概括性.

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    科学领域:

    • 病理学 病理学 病理学
    • 计算机视觉 计算机视觉
    • 人工智能的人工智能

    背景情况:

    • 准确的核分类对于病理图像分析在疾病诊断和治疗中至关重要.
    • 快速学习显示,通过利用跨数据集的共同知识,对通用核分类充满希望.
    • 挑战包括因复杂的核类别和关系而导致的实例可变性和语义模糊性.

    研究的目的:

    • 提出一种通用语言引导的核分类框架 (ULNC),以克服实例变化和语义模两可.
    • 通过基于提示的语言监督,提高实例级核分类.
    • 为了提高核的分类模型在各种数据集的准确性和概括性.

    主要方法:

    • 开发了一种创新的快速学习方法,生成实例意识的文本嵌入,以解决实例可变性.
    • 使用本地视觉语言匹配损失来加强图像区域和文本提示之间的语义连接,解决语义模两可.
    • 利用基于提示的语言监督来进行核分类.

    主要成果:

    • 与最先进的方法相比,拟议的ULNC框架实现了更高的性能.
    • 在多个公共数据集中证明了核分类的提高准确性.
    • 展示了对未见域的改进的泛化功能.

    结论:

    • ULNC有效地解决了核分类中的实例可变性和语义模糊性.
    • 该框架显示了在各种病理学数据集中强大和通用核分类的巨大潜力.
    • ULNC推进了病理图像分析,以改善疾病的诊断和治疗.