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Short-term memory
Definition:
Short-term memory is a system responsible for the retention and manipulation of information over a short period of time, typically lasting from a few seconds to a few minutes. It is crucial for tasks such as problem-solving, reasoning, and decision-making.
The Concept of Short-Term Memory
Short-term memory, also known as working memory in the field of cognitive science, refers to the system that temporarily holds and manipulates information necessary for complex cognitive tasks such as language comprehension, problem-solving, and decision-making.
Capacity and Duration
Short-term memory has a limited capacity compared to long-term memory and typically can hold around 7 ± 2 items, according to the famous research by psychologist George A. Miller. However, this capacity can vary depending on the individual and the type of information being stored.
Role in Cognitive Processing
Short-term memory plays a crucial role in cognitive processes by providing a workspace for information to be actively processed. It allows us to focus on relevant information, make connections between different pieces of information, and make decisions based on that information.
Connection to Philosophy of Mind
In the realm of philosophy of mind, the concept of short-term memory raises questions about the nature of consciousness and the self. How does the brain create a coherent experience of the world from fleeting moments of information stored in short-term memory? How does our perception of time relate to the duration of information held in short-term memory?
Implications for Artificial Intelligence
Understanding short-term memory is also crucial in the development of artificial intelligence systems that aim to mimic human cognition. By studying how the brain processes and manipulates information in short-term memory, researchers can design more efficient algorithms for tasks that require real-time decision-making and processing of dynamic information.
In conclusion, short-term memory is a fundamental concept in both cognitive science and philosophy of mind, shedding light on the mechanisms underlying human cognition and consciousness. By delving deeper into this concept, scientists and philosophers can gain a better understanding of how the mind functions and how it shapes our perception of the world.
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