Oncology
Kylie Jenner collaborates with Meta on 359 AI glasses with built-in cameras - and they even sing 'Rise and Shine' to you in the morning
Financial experts say the American Dream is dead and they reveal who's to blame I lost almost 100lb and my friends keep asking me if I'm using fat jabs. Here's EXACTLY what happened with each of them and the surprising truth about who was best - and worst! Kanye West feeds wife Bianca Censori a cherry as she almost bursts out of tiny'kitten' bikini on daring new shoot Kylie Jenner collaborates with Meta on £359 AI glasses with built-in cameras - and they even sing'Rise and Shine' to you in the morning Daily Mail journalists select and curate the products that feature on our site. From clip-in extensions to vodka sodas, Kylie Jenner already has a range of weird and wonderful products under her belt. Now, the billionaire has expanded her business empire into wearables.
Pigeons are surprisingly good at detecting cancer
Scientists are using the birds' skills to train AI medical tools. More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. They can even see ultraviolet light, which humans aren't able to. Breakthroughs, discoveries, and DIY tips sent six days a week. By signing up, you confirm you are 16+, will receive newsletters and promotional content and agree to our Terms of Use and acknowledge the data practices in our Privacy Policy .
KScope: AFramework for Characterizing the Knowledge Status of Language Models
Characterizing a large language model's (LLM's) knowledge of a given question is challenging. As a result, prior work has primarily examined LLM behavior under knowledge conflicts, where the model's internal parametric memory contradicts information in the external context. However, this does not fully reflect how well the model knows the answer to the question. In this paper, we first introduce a taxonomy of five knowledge statuses based on the consistency and correctness of LLM knowledge modes. We then propose KScope, a hierarchical framework of statistical tests that progressively refines hypotheses about knowledge modes and characterizes LLM knowledge into one of these five statuses. We apply KScope to nine LLMs across four datasets and systematically establish: (1) Supporting context narrows knowledge gaps across models.
CPathAgent: An Agent-based Foundation Model for Interpretable High-Resolution Pathology Image Analysis Mimicking Pathologists ' Diagnostic Logic
Recent advances in computational pathology have led to the emergence of numerous foundation models. These models typically rely on general-purpose encoders with multi-instance learning for whole slide image (WSI) classification or apply multimodal approaches to generate reports directly from images. However, these models cannot emulate the diagnostic approach of pathologists, who systematically examine slides at low magnification to obtain an overview before progressively zooming in on suspicious regions to formulate comprehensive diagnoses.
Graph-Theoretic Insights into Bayesian Personalized Ranking for Recommendation
Graph self-supervised learning (GSL) is essential for processing graph-structured data, reducing the need for manual labeling. Traditionally, this paradigm has extensively utilized Bayesian Personalized Ranking (BPR) as its primary loss function. Despite its widespread application, the theoretical analysis of its node relations evaluation have remained largely unexplored. This paper employs recent advancements in latent hyperbolic geometry to deepen our understanding of node relationships from a graph-theoretical perspective. We analyze BPR's limitations, particularly its reliance on local connectivity through 2-hop paths, which overlooks global connectivity and the broader topological structure.
Causally Reliable Concept Bottleneck Models
Concept-based models are an emerging paradigm in deep learning that constrains the inference process to operate through human-interpretable variables, facilitating explainability and human interaction. However, these architectures, on par with popular opaque neural models, fail to account for the true causal mechanisms underlying the target phenomena represented in the data. This hampers their ability to support causal reasoning tasks, limits out-of-distribution generalization, and hinders the implementation of fairness constraints. To overcome these issues, we propose Causally reliable Concept Bottleneck Models (C2BMs), a class of concept-based architectures that enforce reasoning through a bottleneck of concepts structured according to a model of the real-world causal mechanisms. We also introduce a pipeline to automatically learn this structure from observational data and unstructured background knowledge (e.g., scientific literature). Experimental evidence suggests that C2BMs are more interpretable, causally reliable, and improve responsiveness to interventions w.r.t.
scGeneScope: ATreatment-Matched Single Cell Imaging and Transcriptomics Dataset and Benchmark for Treatment Response Modeling
Understanding cellular responses to chemical interventions is critical to the discovery of effective therapeutics. Because individual biological techniques often measure only one axis of cellular response at a time, high-quality multimodal datasets are needed to unlock a holistic understanding of how cells respond to treatments and to advance computational methods that integrate modalities. However, many techniques destroy cells and thus preclude paired measurements, and attempts to match disparate unimodal datasets are often confounded by data being generated in incompatible experimental settings. Here we introduce scGeneScope, a multimodal single-cell RNA sequencing (scRNA-seq) and Cell Painting microscopy image dataset conditionally paired by chemical treatment, designed to facilitate the development and benchmarking of unimodal, multimodal, and multiple profile machine learning methods for cellular profiling.
caSub Pair xt .
Omit references to the index or number of the sub-images, such as (xx), left, right, etc.3. There might be a common prefix or suffix caption shared among all sub-images at the beginning, end, or within the caption. Please incorporate the prefix or suffix into each sub-image's caption. If one subcaption contains context for multiple other subcaptions, add that context to each of the relevant subcaptions.4. The final output should be in JSON format, with an outer field'subcaptions', with a value that is a list of'subfigure' and'subcaption' dictionaries.5. If a subfigure contains more nested figures, i.e. subfigure (A) contains references to (left) and (right), add a field called "location" that stores the "left" or "right".6. If there are no references to sub-images, give a single subcaption with label "A".User Prompt:You are a research paper processor which splits the captions of figures into sub-captions that correspond with subfigures.System Prompt:"(a) H&E image of a breast tumor tissue. Fluorescently labeled markers superimposed as green color on the H&E image, (b) \u03b2-catenin, (c) pan-keratin, and (d) smooth muscle \u03b1-actin, markers.":{"subcaptions":
Differentiable Constraint-Based Causal Discovery
Causal discovery from observational data is a fundamental task in artificial intelligence, with far-reaching implications for decision-making, predictions, and interventions. Despite significant advances, existing methods can be broadly categorized as constraint-based or score-based approaches. Constraint-based methods offer rigorous causal discovery but are often hindered by small sample sizes, while score-based methods provide flexible optimization but typically forgo explicit conditional independence testing. This work explores a third avenue: developing differentiable d-separation scores, obtained through a percolation theory using soft logic. This enables the implementation of a new type of causal discovery method: gradient-based optimization of conditional independence constraints. Empirical evaluations demonstrate the robust performance of our approach in low-sample regimes, surpassing traditional constraint-based and score-based baselines on a real-world dataset.
Toward Artificial Palpation: Representation Learning of Touch on Soft Bodies
Palpation, the use of touch in medical examination, is almost exclusively performed by humans. We investigate a proof of concept for an artificial palpation method based on self-supervised learning. Our key idea is that an encoder-decoder framework can learn a representation from a sequence of tactile measurements that contains all the relevant information about the palpated object. We conjecture that such a representation can be used for downstream tasks such as tactile imaging and change detection. With enough training data, it should capture intricate patterns in the tactile measurements that go beyond a simple map of forces - the current state of the art. To validate our approach, we both develop a simulation environment and collect a real-world dataset of soft objects and corresponding ground truth images obtained by magnetic resonance imaging (MRI). We collect palpation sequences using a robot equipped with a tactile sensor, and train a model that predicts sensory readings at different positions on the object. We investigate the representation learned in this process, and demonstrate its use in imaging and change detection.