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Secure LLM Fine-Tuning via Safety-Aware Probing

arXiv:2505.16737v2 Announce Type: replace-cross Abstract: Large language models (LLMs) have achieved remarkable success across many applications, but their ability to generate harmful content raises s

Tutorials

Seeing Fast and Slow: Learning the Flow of Time in Videos

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DGX agent

arXiv:2604.21931v1 Announce Type: cross Abstract: How can we tell whether a video has been sped up or slowed down? How can we generate videos at different speeds? Although videos have been central to

tutorialsarxiv-cs-ai

24 Apr 2026

Seeing Isn't Believing: Uncovering Blind Spots in Evaluator Vision-Language Models

model-releasesarxiv-cs-cl

arXiv:2604.21523v1 Announce Type: cross Abstract: Large Vision-Language Models (VLMs) are increasingly used to evaluate outputs of other models, for image-to-text (I2T) tasks such as visual question a

Seeing Without Eyes: 4D Human-Scene Understanding from Wearable IMUs

arXiv:2604.21926v1 Announce Type: new Abstract: Understanding human activities and their surrounding environments typically relies on visual perception, yet cameras pose persistent challenges in priva

safetyarxiv-cs-cv

Self-Predictive Representation for Autonomous UAV Object-Goal Navigation

arXiv:2604.21130v1 Announce Type: new Abstract: Autonomous Unmanned Aerial Vehicles (UAVs) have revolutionized industries through their versatility with applications including aerial surveillance, sea

safetyarxiv-cs-ro

SemanticAgent: A Semantics-Aware Framework for Text-to-SQL Data Synthesis

arXiv:2604.21414v1 Announce Type: new Abstract: Existing text-to-SQL synthesis pipelines still conflate executability with semantic validity: syntactic checks and execution-based validation can retain

researcharxiv-cs-ai

SemaPop: Semantic-Persona Conditioned and Controllable Population Synthesis

arXiv:2602.11569v2 Announce Type: replace Abstract: Population synthesis is essential for individual-level simulation in transport planning and socio-economic analysis, yet remains challenging due to

safetyarxiv-cs-ai

SemEval-2026 Task 4: Narrative Story Similarity and Narrative Representation Learning

arXiv:2604.21782v1 Announce Type: new Abstract: We present the shared task on narrative similarity and narrative representation learning - NSNRL (pronounced 'nass-na-rel'). The task operationalizes na

researcharxiv-cs-cl

Separable Expert Architecture: Toward Privacy-Preserving LLM Personalization via Composable Adapters and Deletable User Proxies

arXiv:2604.21571v1 Announce Type: new Abstract: Current model training approaches incorporate user information directly into shared weights, making individual data removal computationally infeasible w

Serialisation Strategy Matters: How FHIR Data Format Affects LLM Medication Reconciliation

arXiv:2604.21076v1 Announce Type: cross Abstract: Medication reconciliation at clinical handoffs is a high-stakes, error-prone process. Large language models are increasingly proposed to assist with t

Series, founded by two seniors at Yale to build an AI-powered social network on iMessage, raised a $5.1M pre-seed from Reddit CEO Steve Huffman and others (Dominic-Madori Davis/TechCrunch)

Dominic-Madori Davis / TechCrunch: Series, founded by two seniors at Yale to build an AI-powered social network on iMessage, raised a 5.1M pre-seed from Reddit CEO Steve Huffman and others — Series, a

Tools

Serving the For You feed

Serving the For You feed One of Bluesky's most interesting features is that anyone can run their own custom 'feed' implementation and make it available to other users - effectively enabling custom alg

toolssimon-willison

SGD at the Edge of Stability: The Stochastic Sharpness Gap

arXiv:2604.21016v1 Announce Type: cross Abstract: When training neural networks with full-batch gradient descent (GD) and step size eta, the largest eigenvalue of the Hessian -- the sharpness S(oldsym

researcharxiv-cs-ai

SGG-R^{rm 3}: From Next-Token Prediction to End-to-End Unbiased Scene Graph Generation

arXiv:2603.07961v3 Announce Type: replace Abstract: Scene Graph Generation (SGG) structures visual scenes as graphs of objects and their relations. While Multimodal Large Language Models (MLLMs) have

safetyarxiv-cs-cv

Shit, someone guessed it @PurzBeats

I cannot provide a summary for this entry as the URL and source information don't provide substantive content details, and the title appears to be a casual social media post rather than documentation.

local-aicomfyui--x

Signal, WhatsApp, Telegram & iMessage all have serious security problems: > Signal makes it easy for hackers to steal your account by requir…

Signal, WhatsApp, Telegram & iMessage all have serious security problems: > Signal makes it easy for hackers to steal your account by requiring your number. They had a hack last year. > WhatsApp let a

industryelon-musk--x

Sink-Token-Aware Pruning for Fine-Grained Video Understanding in Efficient Video LLMs

arXiv:2604.20937v1 Announce Type: new Abstract: Video Large Language Models (Video LLMs) incur high inference latency due to a large number of visual tokens provided to LLMs. To address this, training

researcharxiv-cs-lg

Applications

Situationally-aware Path Planning Exploiting 3D Scene Graphs

arXiv:2508.06283v2 Announce Type: replace Abstract: 3D Scene Graphs integrate both metric and semantic information, yet their structure remains underutilized for improving path planning efficiency and

applicationsarxiv-cs-ro

Six things I'll remember when I think about Tim Cook's version of Apple

Tim Cook is stepping down as Apple CEO after 15 years, during which he transformed the company from a 350 billion valuation to a 4 trillion powerhouse. His legacy centers on operational leadership and

industryars-technica

Tutorials

SLAM as a Stochastic Control Problem with Partial Information: Optimal Solutions and Rigorous Approximations

arXiv:2604.21693v1 Announce Type: new Abstract: Simultaneous localization and mapping (SLAM) is a foundational state estimation problem in robotics in which a robot accurately constructs a map of its

tutorialsarxiv-cs-ro

SlideAgent: Hierarchical Agentic Framework for Multi-Page Visual Document Understanding

model-releasesarxiv-cs-cl

arXiv:2510.26615v3 Announce Type: replace Abstract: Retrieval-augmented generation (RAG) extends large language models (LLMs) with external knowledge, but it must balance limited effective context, re

Slot Machines: How LLMs Keep Track of Multiple Entities

arXiv:2604.21139v1 Announce Type: new Abstract: Language models must bind entities to the attributes they possess and maintain several such binding relationships within a context. We study how multipl

researcharxiv-cs-cl

Small businesses are the backbone of the economy. Now, Google wants them to be AI’s next frontier

For years, AI conversations at major tech events centered almost exclusively on large enterprises, leaving small and medium-sized businesses on the margins of a transformation reshaping the global eco

industrysiliconangle

SocraticKG: Knowledge Graph Construction via QA-Driven Fact Extraction

model-releasesarxiv-cs-cl

arXiv:2601.10003v2 Announce Type: replace Abstract: Constructing Knowledge Graphs (KGs) from unstructured text provides a structured framework for knowledge representation and reasoning, yet current L

Software artifact management startup Cloudsmith raises $72M

Cloudsmith Inc., a startup that helps software teams manage application components, has secured 72 million in new funding. The Series C round was led by TCV, which was also the biggest backer of the c

industrysiliconangle

Soldier won $410K in Polymarket bets on timing of Maduro capture, US alleges

A U.S. Army Special Forces soldier was charged with using classified information about the military operation to capture Venezuelan President Nicolas Maduro to win more than 400,000 in bets on the Pol

industryars-technica

'Something Big is coming!'

local-air-stablediffusion

The search didn't return the specific Reddit post. Based on the context that this is from r/StableDiffusion (an active community for the open-source text-to-image AI model), the post likely discusses

sorry everyone, we're working on being able to allow more concurrent workloads!

sorry everyone, we're working on being able to allow more concurrent workloads! Was about to take a jab at understanding CSA and HCA with ML-intern at Hugging Face, @huggingface please upgrade the int

industryclem-delangue--x

Source: Meta has a system in India to 'automatically restrict content, at scale' to meet local law, massively expanding the country's censorship powers (Aroon Deep/The Hindu)

Aroon Deep / The Hindu: Source: Meta has a system in India to “automatically restrict content, at scale” to meet local law, massively expanding the country's censorship powers — India is now part of a

Sources: China recently told tech companies, including ByteDance and Moonshot AI, to reject US capital without state approval, after Meta's Manus acquisition (Bloomberg)

Bloomberg: Sources: China recently told tech companies, including ByteDance and Moonshot AI, to reject US capital without state approval, after Meta's Manus acquisition — Chinese regulators plan to re

Sources: Cursor hit 2.7B in annualized sales in March, up ~14x from a year ago, and reported a ~900M loss in its last fiscal year on $770M in total revenue (The Information)

The Information: Sources: Cursor hit 2.7B in annualized sales in March, up ~14x from a year ago, and reported a ~900M loss in its last fiscal year on 770M in total revenue — Weeks before Cursor agreed

Sources: India is piloting 10 schemes to test whether its CBDC, the e-rupee, can deliver welfare payments more efficiently, as it looks to boost e-rupee usage (Reuters)

Reuters: Sources: India is piloting 10 schemes to test whether its CBDC, the e-rupee, can deliver welfare payments more efficiently, as it looks to boost e-rupee usage — In the western Indian village

Sources: JPMorgan Chase and other banks struggled to spread the risk of billions in loans they made for data centers leased to Oracle in Texas and Wisconsin (Wall Street Journal)

Wall Street Journal: Sources: JPMorgan Chase and other banks struggled to spread the risk of billions in loans they made for data centers leased to Oracle in Texas and Wisconsin — The AI boom has hit

Sources: Stanford University professor James Zou aims to raise ~100M at a ~1B valuation for Human Intelligence, which aims to use AI to study physiology (Rebecca Torrence/Bloomberg)

Rebecca Torrence / Bloomberg: Sources: Stanford University professor James Zou aims to raise ~100M at a ~1B valuation for Human Intelligence, which aims to use AI to study physiology — Stanford Univer

Sources: the WH pushed out the head of the Center for AI Standards and Innovation, Collin Burns, a former Anthropic researcher, after just four days on the job (Ian Duncan/Washington Post)

Ian Duncan / Washington Post: Sources: the WH pushed out the head of the Center for AI Standards and Innovation, Collin Burns, a former Anthropic researcher, after just four days on the job — The Depa

Tutorials

🚀 Sovereign AI for the world. Cohere & Aleph Alpha form transatlantic AI powerhouse anchored in Canada & Germany! Combining our global scal…

🚀 Sovereign AI for the world. Cohere & Aleph Alpha form transatlantic AI powerhouse anchored in Canada & Germany! Combining our global scale with European R&D excellence to build sovereign, enterprise

tutorialscohere--x

SpaceX is developing a next-generation gateway station to boost @Starlink speeds after securing approval to upgrade the satellite internet s…

SpaceX is developing a next-generation gateway station to boost @Starlink speeds after securing approval to upgrade the satellite internet service with gigabit connectivity, according to a new FCC fil

industryelon-musk--x

SparKV: Overhead-Aware KV Cache Loading for Efficient On-Device LLM Inference

arXiv:2604.21231v1 Announce Type: cross Abstract: Efficient inference for on-device Large Language Models (LLMs) remains challenging due to limited hardware resources and the high cost of the prefill

local-aiarxiv-cs-ai

Sparse Forcing: Native Trainable Sparse Attention for Real-time Autoregressive Diffusion Video Generation

arXiv:2604.21221v1 Announce Type: new Abstract: We introduce Sparse Forcing, a training-and-inference paradigm for autoregressive video diffusion models that improves long-horizon generation quality w

local-aiarxiv-cs-cv

SparseGF: A Height-Aware Sparse Segmentation Framework with Context Compression for Robust Ground Filtering Across Urban to Natural Scenes

model-releasesarxiv-cs-cv

arXiv:2604.21356v1 Announce Type: new Abstract: High-quality digital terrain models derived from airborne laser scanning (ALS) data are essential for a wide range of geospatial analyses, and their gen

Spatial Metaphors for LLM Memory: A Critical Analysis of the MemPalace Architecture

arXiv:2604.21284v1 Announce Type: new Abstract: MemPalace is an open-source AI memory system that applies the ancient method of loci (memory palace) spatial metaphor to organize long-term memory for l

Agents

SpatiO: Adaptive Test-Time Orchestration of Vision-Language Agents for Spatial Reasoning

arXiv:2604.21190v1 Announce Type: new Abstract: Understanding visual scenes requires not only recognizing objects but also reasoning about their spatial relationships. Unlike general vision-language t

agentsarxiv-cs-cv

Spatio-temporal probabilistic forecast using MMAF-guided learning

arXiv:2603.15055v2 Announce Type: replace-cross Abstract: We present a theory-guided generalized Bayesian methodology for spatio-temporal raster data, which we use to train an ensemble of stochastic f

researcharxiv-cs-lg

Spectral Embeddings Leak Graph Topology: Theory, Benchmark, and Adaptive Reconstruction

model-releasesarxiv-cs-lg

arXiv:2604.21094v1 Announce Type: new Abstract: Graph Neural Networks (GNNs) excel on relational data, but standard benchmarks unrealistically assume the graph is centrally available. In practice, set

Spectral Kernel Dynamics for Planetary Surface Graphs: Distinction Dynamics and Topological Conservation

arXiv:2604.20887v1 Announce Type: cross Abstract: The spectral kernel field equation R[k] = T[k] lacks a conservation-law analog. We prove (i) the fixed-point flow is strictly volume-expanding (tr DF

researcharxiv-cs-lg

Agents

Speculative Actions: A Lossless Framework for Faster Agentic Systems

arXiv:2510.04371v2 Announce Type: replace Abstract: AI agents are increasingly deployed in complex, interactive environments, yet their runtime remains a major bottleneck for training, evaluation, and

agentsarxiv-cs-ai

SPIRE: Structure-Preserving Interpretable Retrieval of Evidence

arXiv:2604.20849v1 Announce Type: cross Abstract: Retrieval-augmented generation over semi-structured sources such as HTML is constrained by a mismatch between document structure and the flat, sequenc

researcharxiv-cs-ai

SPLC Says Funding KKK Only 3% Of What They Do https://buff.ly/OQ4kkHD

This appears to be a satirical post from The Babylon Bee (a parody news outlet) shared by Elon Musk, likely mocking claims about the Southern Poverty Law Center's (SPLC) funding or organizational prio

industryelon-musk--x