Hacker News with Generative AI: Memory

Titans: Learning to Memorize at Test Time (arxiv.org)
Over more than a decade there has been an extensive research effort on how to effectively utilize recurrent models and attention.
Titans: Learning to Memorize at Test Time (arxiv.org)
Over more than a decade there has been an extensive research effort on how to effectively utilize recurrent models and attention.
How the Brain Distinguishes Memories from Perceptions (quantamagazine.org)
The neural representations of a perceived image and the memory of it are almost the same. New work shows how and why they are different.
Building a Knowledge System That Enhances Rather Than Replaces Thought (nsavage.substack.com)
I've been thinking a lot lately about where Zettelgarden fits into the long history of how humans manage and interact with knowledge. From Socrates worrying that writing would destroy memory, to today's debates about AI-generated content, we've always struggled with how much of our thinking we should outsource to tools.
Rambus DRAM (Rdram) (wikipedia.org)
Rambus DRAM (RDRAM), and its successors Concurrent Rambus DRAM (CRDRAM) and Direct Rambus DRAM (DRDRAM), are types of synchronous dynamic random-access memory (SDRAM) developed by Rambus from the 1990s through to the early 2000s.
Is It Possible to Improve Memory or Are We Doomed to Forget as We Age? (2023) (nzherald.co.nz)
Memory is a fickle beast at the best of times, but it’s easy to think we’re sliding into a pandemic of forgetfulness, a collective midlife side-effect of living a life so fast-paced, we can’t possibly be expected to remember where we put the keys.
Camembert cheese compounds improve memory and learning (psypost.org)
A recent study published in Neuroscience Research sheds light on the potential cognitive benefits of Camembert cheese.
Want to Remember Everything You Learn? Surrender to This Algorithm (2008) (wired.com)
Piotr Wozniak's quest for anonymity has been successful. Nobody along this string of little beach resorts recognizes him as the inventor of a technique to turn people into geniuses.
Breathing coordinates brain rhythms during sleep (news.northwestern.edu)
Just as a conductor coordinates different instruments in an orchestra to produce a symphony, breathing coordinates hippocampal brain waves that strengthen memory while we sleep, reports a new Northwestern Medicine study in the Proceedings of the National Academy of Sciences.
The role of Transactive Memory Systems in great teams (emilywebber.co.uk)
While researching for my talk, A Framework for Thinking about Team Memory, Joining Up, and Serendipity in Hybrid Organisations, I came across a term that was new to me but summed up something I had seen and gave me language to describe it.
Research of RAM data remanence times (3mdeb.com)
Dynamic RAM (DRAM) must be periodically refreshed to maintain its content. If any bit is inadvertently swapped, we can say that the memory doesn’t work as it should. JEDEC (Joint Electron Device Engineering Council, a body that provides DDR specification, among other things) specifies how often this has to be done to ensure proper operation. However, some people are more interested in how long the data may be preserved after DRAM is powered down.
Fujitsu 144-core Arm chip: 2nm and 5nm chiplet, 3D-stacked CPU cores over memory (tomshardware.com)
Butterflies Shouldn't Remember Being Caterpillars (But They Do) [video] (youtube.com)
Effects of Stress on Memory (wikipedia.org)
The effects of stress on memory include interference with a person's capacity to encode memory and the ability to retrieve information.
Linux Preps for Kunpeng ARM Server SoC with High Bandwidth Memory (phoronix.com)
New Linux patches from Huawei engineers are preparing new driver support for controlling High Bandwidth Memory (HBM) with the ARM-based Kunpeng high performance SoC.
Memory is all we have (onepercentrule.substack.com)
Few lives illuminate the deep capacity of the human mind as vividly as that of Eric Kandel. A Nobel laureate whose life story intertwines survival, curiosity, and groundbreaking discovery, Kandel exemplifies how life’s relentless challenges serve as an enduring test of intelligence in all its forms.
Show HN: I combined spaced repetition with emails so you can remember anything (ginkgonotes.com)
Add some notes and we'll email them to you on specific days using spaced repetition. This personalized schedule ensures you remember.
How to get better at remembering (psyche.co)
Frustrated by elusive names and misplaced phones? The science of memory reveals ways to improve your powers of recall
Silenced and erased, Hong Kong's decade of protest is now a defiant memory (bbc.com)
The memories began rushing back as Kenneth strolled through Hong Kong’s Victoria Park, once a focal point for the city’s resistance to China.
How much memory do you need in 2024 to run 1M concurrent tasks? (hez2010.github.io)
C# undoubtedly beat all other languages; it's very competitive and has really become a monster. And as expected, Rust continues to do a good job on memory efficiency.
New form of easily upgradeable RAM memory promising thinner laptop and low power (pcgamer.com)
Hynix launches 321-layer NAND (electronicsweekly.com)
Hynix has started mass production of the world’s first 321-layer NAND – a triple level cell-based 4D memory with 1Tb capacity.
Tweaking non-neural brain cells can cause memories to fade (arstechnica.com)
Tweaking non-neural brain cells can cause memories to fade
Microsoft is first to get HBM-juiced AMD CPUs (nextplatform.com)
Intel was the first of the major CPU makers to add HBM stacked DRAM memory to a CPU package, with the “Sapphire Rapids” Max Series Xeon SP processors. But with the “Granite Rapids” Xeon 6, Intel abandoned the use of HBM memory in favor of what it would hope would be more main stream MCR DDR5 main memory, which has multiplexed ranks to boost bandwidth by nearly 2X over regular DDR5 memory.
Lenovo Has a CXL Memory Monster with 128x 128GB DDR5 DIMMs (servethehome.com)
At OCP Summit 2024, we saw one more CXL monster, the Lenovo ThinkSystem SR860 V3. This system is listed on Lenovo’s website as having “Up to 16TB of TruDDR5 memory in 64x slots.” At the OCP Summit 2024, we saw this beast and how Lenovo is doing it with the help of CXL and Astera Labs Leo.
Intel celebrates the arrival of MRDIMMs – double memory bandwidth of DRAM (tomshardware.com)
DIMM vs. Udimm vs. Rdimm vs. Sodimm vs. Cudimm: What's the Difference? (corsair.com)
It’s fair to say that there’s plenty of jargon around computer memory.
Stress can disrupt memory and lead to needless anxiety (nature.com)
Stress makes mice form big bundles of neurons in the brain that disrupt memory formation, making them fearful of harmless situations1 — which might help to explain why stressed people often feel threatened in safe environments.
Lenovo Has a CXL Memory Monster with 128x 128GB DDR5 DIMMs (servethehome.com)
At OCP Summit 2024, we saw one more CXL monster, the Lenovo ThinkSystem SR860 V3. This system is listed on Lenovo’s website as having “Up to 16TB of TruDDR5 memory in 64x slots.” At the OCP Summit 2024, we saw this beast and how Lenovo is doing it with the help of CXL and Astera Labs Leo.
'Brain stars' store our memories like a microscopic filing cabinet (newatlas.com)
Fascinating new findings into how clusters of 'brain stars' retain memories has changed what we know about how they're held in our minds.