PPT-HUMAN MEMORY Chapter 1

Introduction to Human Memory the Study of the Brain 2 Memory is Critical Do We need Memory Who are you Remember your past What do you do Where were you born How old are you Which beer is better. Avg Access Time 2 Tokens Number of Controllers Average Access Time clock cyles brPage 16br Number of Tokens vs Avg Access Time 9 Controllers Number of Tokens Average Access Time clock cycles brPage 17br brPage 18br channels Primary Storage today Primary Storage today Registers Registers Cache Memory Cache Memory Main storage RAM Main storage RAM Primary Storage Primary Storage Volatile storage Volatile storage A computer memory that requires A computer memory Module 26. Forgetting. It wouldn’t be good to remember everything. Too much clutter!. Two-Track Mind. Anterograde amnesia – can recall past, but can’t remember new things. *Can learn the way to the bathroom or job skills, but no conscious memory of these “new” things – automatic processing remained intact – though explicit memory did not.. An introduction. What have you forgotten?. 40. What does the number 40 have to do with memory?. Forgetting is normal. Why We Forget?. Inattention. -- distracted, poor encoding. Suggestion. -- we are influenced by other. Vs. . Human Memory. . Agenda. .Introduction. .What does ( . memory. ) mean ?. .Brain memory V.S computer memory !?. .The fusion between human carbon and artificial silicon!!. Introduction. . E. veryday . : . A . group of . related . mental processes that are involved in acquiring, storing, and retrieving information. What Is Memory?. M. emory . involves . three fundamental processes.. Encoding. : . T. Three Key Processes in . Memory. Encoding. :. Getting Information into Memory. Attention . = focusing . awareness on a narrowed range of stimuli or events. .. Facilitates . encoding, is inherently . selective, . (1)How does information get . into. memory?. (2)How is information . maintained. in memory?. (3)How is information . pulled back out. of memory. ?. encoding. . (getting information in), . storage. Lecture for CPSC 5155. Edward Bosworth, Ph.D.. Computer Science Department. Columbus State University. The Simple View of Memory. The simplest view of memory is . that presented . at the ISA (Instruction Set Architecture) level. At this level, memory is a . Chapter 5 — Large and Fast: Exploiting Memory Hierarchy — . 2. Memory Technology. Static RAM (SRAM). 0.5ns – 2.5ns, $2000 – $5000 per GB. Dynamic RAM (DRAM). 50ns – 70ns, $20 – $75 per GB. What’s a Brain. ?. A complex assortment of separate areas and regions, each of which has its own unique function:. The Accidental Mind (Linden, 2008): . The brain is a "cobbled (. Patched. )-. together mess." Impressive in function, sure. But in its design the brain is "quirky, inefficient and bizarre ... a weird agglomeration of . Cued Recall. Recognition. Savings. Implicit / Indirect Memory. Procedural Memory. Declarative Memory. The Information Processing View of Memory. Short Term Memory. Long Term Memory. Episodic Memory. Source Amnesia. Master the concepts of hierarchical memory organization.. Understand how each level of memory contributes to system performance, and how the performance is measured.. Master the concepts behind cache memory, virtual memory, memory segmentation, paging and address translation.. Information Processing Model. Information Processing Model – A cognitive understanding of memory, emphasizing how information is changed when it is encoded, stored, and retrieved.. Memory’s Three Basic Tasks.