Plano
- North America > United States > Texas > Collin County > Plano (0.05)
- North America > United States > Massachusetts > Suffolk County > Boston (0.04)
- Media > News (1.00)
- Government > Regional Government > North America Government > United States Government (0.95)
- Health & Medicine > Therapeutic Area > Psychiatry/Psychology (0.72)
- Information Technology > Artificial Intelligence (1.00)
- Information Technology > Communications > Social Media (0.73)
- Information Technology > Communications > Mobile (0.48)
Paired by the Teacher: Turning Unpaired Data into High-Fidelity Pairs for Low-Resource Text Generation
Lu, Yen-Ju, Thebaud, Thomas, Moro-Velazquez, Laureano, Dehak, Najim, Villalba, Jesus
We present Paired by the Teacher (PbT), a two-stage teacher-student pipeline that synthesizes accurate input-output pairs without human labels or parallel data. In many low-resource natural language generation (NLG) scenarios, practitioners may have only raw outputs, like highlights, recaps, or questions, or only raw inputs, such as articles, dialogues, or paragraphs, but seldom both. This mismatch forces small models to learn from very few examples or rely on costly, broad-scope synthetic examples produced by large LLMs. PbT addresses this by asking a teacher LLM to compress each unpaired example into a concise intermediate representation (IR), and training a student to reconstruct inputs from IRs. This enables outputs to be paired with student-generated inputs, yielding high-quality synthetic data. We evaluate PbT on five benchmarks-document summarization (XSum, CNNDM), dialogue summarization (SAMSum, DialogSum), and question generation (SQuAD)-as well as an unpaired setting on SwitchBoard (paired with DialogSum summaries). An 8B student trained only on PbT data outperforms models trained on 70 B teacher-generated corpora and other unsupervised baselines, coming within 1.2 ROUGE-L of human-annotated pairs and closing 82% of the oracle gap at one-third the annotation cost of direct synthesis. Human evaluation on SwitchBoard further confirms that only PbT produces concise, faithful summaries aligned with the target style, highlighting its advantage of generating in-domain sources that avoid the mismatch, limiting direct synthesis.
- North America > Canada (0.14)
- North America > United States > Texas > Collin County > Plano (0.04)
- North America > United States > Texas > Hidalgo County > Donna (0.04)
- (6 more...)
Adaptive Monitoring and Real-World Evaluation of Agentic AI Systems
Agentic artificial intelligence (AI) -- multi-agent systems that combine large language models with external tools and autonomous planning -- are rapidly transitioning from research laboratories into high-stakes domains. Our earlier "Basic" paper introduced a five-axis framework and proposed preliminary metrics such as goal drift and harm reduction but did not provide an algorithmic instantiation or empirical evidence. This "Advanced" sequel fills that gap. First, we revisit recent benchmarks and industrial deployments to show that technical metrics still dominate evaluations: a systematic review of 84 papers from 2023--2025 found that 83% report capability metrics while only 30% consider human-centred or economic axes [2]. Second, we formalise an Adaptive Multi-Dimensional Monitoring (AMDM) algorithm that normalises heterogeneous metrics, applies per-axis exponentially weighted moving-average thresholds and performs joint anomaly detection via the Mahalanobis distance [7]. Third, we conduct simulations and real-world experiments. AMDM cuts anomaly-detection latency from 12.3 s to 5.6 s on simulated goal drift and reduces false-positive rates from 4.5% to 0.9% compared with static thresholds. We present a comparison table and ROC/PR curves, and we reanalyse case studies to surface missing metrics. Code, data and a reproducibility checklist accompany this paper to facilitate replication. The code supporting this work is available at https://github.com/Manishms18/Adaptive-Multi-Dimensional-Monitoring.
Interpreting Time Series Forecasts with LIME and SHAP: A Case Study on the Air Passengers Dataset
Time-series forecasting underpins critical decisions across aviation, energy, retail and health. Classical autoregressive integrated moving average (ARIMA) models offer interpretability via coefficients but struggle with nonlinearities, whereas tree-based machine-learning models such as XGBoost deliver high accuracy but are often opaque. This paper presents a unified framework for interpreting time-series forecasts using local interpretable model-agnostic explanations (LIME) and SHapley additive exPlanations (SHAP). We convert a univariate series into a leakage-free supervised learning problem, train a gradient-boosted tree alongside an ARIMA baseline and apply post-hoc explainability. Using the Air Passengers dataset as a case study, we show that a small set of lagged features -- particularly the twelve-month lag -- and seasonal encodings explain most forecast variance. We contribute: (i) a methodology for applying LIME and SHAP to time series without violating chronology; (ii) theoretical exposition of the underlying algorithms; (iii) empirical evaluation with extensive analysis; and (iv) guidelines for practitioners.
- North America > Trinidad and Tobago > Trinidad > Arima > Arima (0.50)
- North America > United States > Texas > Collin County > Plano (0.04)
- North America > United States > California > San Francisco County > San Francisco (0.04)
- Transportation > Passenger (1.00)
- Transportation > Air (1.00)
Simulating the Unseen: Crash Prediction Must Learn from What Did Not Happen
Li, Zihao, Cao, Xinyuan, Gao, Xiangbo, Tian, Kexin, Wu, Keshu, Anis, Mohammad, Zhang, Hao, Long, Keke, Jiang, Jiwan, Li, Xiaopeng, Zhang, Yunlong, Yang, Tianbao, Lord, Dominique, Tu, Zhengzhong, Zhou, Yang
Traffic safety science has long been hindered by a fundamental data paradox: the crashes we most wish to prevent are precisely those events we rarely observe. Existing crash-frequency models and surrogate safety metrics rely heavily on sparse, noisy, and under-reported records, while even sophisticated, high-fidelity simulations undersample the long-tailed situations that trigger catastrophic outcomes such as fatalities. We argue that the path to achieving Vision Zero, i.e., the complete elimination of traffic fatalities and severe injuries, requires a paradigm shift from traditional crash-only learning to a new form of counterfactual safety learning: reasoning not only about what happened, but also about the vast set of plausible yet perilous scenarios that could have happened under slightly different circumstances. To operationalize this shift, our proposed agenda bridges macro to micro. Guided by crash-rate priors, generative scene engines, diverse driver models, and causal learning, near-miss events are synthesized and explained. A crash-focused digital twin testbed links micro scenes to macro patterns, while a multi-objective validator ensures that simulations maintain statistical realism. This pipeline transforms sparse crash data into rich signals for crash prediction, enabling the stress-testing of vehicles, roads, and policies before deployment. By learning from crashes that almost happened, we can shift traffic safety from reactive forensics to proactive prevention, advancing Vision Zero.
- Europe > Germany > Baden-Württemberg > Karlsruhe Region > Karlsruhe (0.04)
- Asia > China > Shanghai > Shanghai (0.04)
- Europe > United Kingdom > England > Cambridgeshire > Cambridge (0.04)
- (15 more...)
- Transportation > Ground > Road (1.00)
- Information Technology (1.00)
- Health & Medicine (1.00)
- (3 more...)
Fog Intelligence for Network Anomaly Detection
Yang, Kai, Ma, Hui, Dou, Shaoyu
--Anomalies are common in network system monitoring. When manifested as network threats to be mitigated, service outages to be prevented, and security risks to be ameliorated, detecting such anomalous network behaviors becomes of great importance. However, the growing scale and complexity of the mobile communication networks, as well as the ever-increasing amount and dimensionality of the network surveillance data, make it extremely difficult to monitor a mobile network and discover abnormal network behaviors. Recent advances in machine learning allow for obtaining near-optimal solutions to complicated decision-making problems with many sources of uncertainty that cannot be accurately characterized by traditional mathematical models. However, most machine learning algorithms are centralized, which renders them inapplicable to a large-scale distributed wireless networks with tens of millions of mobile devices. In this article, we present fog intelligence, a distributed machine learning architecture that enables intelligent wireless network management. It preserves the advantage of both edge processing and centralized cloud computing. In addition, the proposed architecture is scalable, privacy-preserving, and well suited for intelligent management of a distributed wireless network. With the rapid advancements of modern communication and signal processing technologies, wireless communications are becoming ubiquitous in our everyday life.
- Asia > China > Shanghai > Shanghai (0.05)
- Asia > China > Jiangsu Province > Nanjing (0.04)
- North America > United States > Texas > Collin County > Plano (0.04)
- (4 more...)
- Telecommunications > Networks (1.00)
- Information Technology > Security & Privacy (1.00)
- Information Technology > Networks (1.00)
Reliable Conversational Agents under ASP Control that Understand Natural Language
Conversational agents are designed to understand dialogs and generate meaningful responses to communicate with humans. After the popularity of ChatGPT, with its surprising performance and powerful conversational ability, commercial Large Language Models (LLMs) for general NLP tasks such as GPT-4 [1], etc., sprung up and brought the generative AI as a solution to the public view. These LLMs work quite well in content generation tasks, but their deficiency in fact-and-knowledge-oriented tasks is wellestablished by now [13]. These models themselves cannot tell whether the text they generate is based on facts or made-up stories, and they cannot always follow the given data and rules strictly and sometimes even modify the data at will, also called hallucination. The reasoning that these LLMs appear to perform is also at a very shallow level.
- North America > United States > New York > New York County > New York City (0.05)
- North America > United States > Texas > Collin County > Plano (0.04)
- North America > United States > Louisiana (0.04)
- Health & Medicine (0.94)
- Media > Film (0.69)
- Leisure & Entertainment (0.69)
AI-driven innovation in medicaid: enhancing access, cost efficiency, and population health management
Ingole, Balaji Shesharao, Ramineni, Vishnu, Krishnappa, Manjunatha Sughaturu, Jayaram, Vivekananda
Medicaid is a federal-state program that provides healthcare to over 80 million low-income Americans, including pregnant women, children, and individuals with disabilities. Up against a host of problems, including rising healthcare costs, disparity in access, and the management of chronic conditions among at-risk groups, Medicaid is one of the biggest healthcare payers in the U.S. Just as Medicare does, the use of Artificial Intelligence (AI) offers a major opportunity to change the delivery of care and operational efficiency in Medicaid [1] [16]. While there has been extensive conversation about AI in Medicare, the unique population and requirements of Medicaid require customized AI applications [1]. Chronic disease management, improving admin tasks, and a reduction in costs are amongst the ways AI tools can help, especially by focusing on social determinants of health (SDOH) that are important for Medicaid populations. The study will assess the ability of AI-enabled systems to reinforce Medicaid in handling its particular challenges while facilitating fair and quality care for its entire population of beneficiaries [8] [9].
- North America > United States > California > San Francisco County > San Francisco (0.14)
- North America > United States > New York (0.05)
- North America > United States > Texas > Collin County > Plano (0.05)
- (13 more...)
- Research Report (0.65)
- Overview > Innovation (0.52)
Deep Reinforcement Learning-based Obstacle Avoidance for Robot Movement in Warehouse Environments
Li, Keqin, Chen, Jiajing, Yu, Denzhi, Dajun, Tao, Qiu, Xinyu, Jieting, Lian, Baiwei, Sun, Shengyuan, Zhang, Wan, Zhenyu, Ji, Ran, Hong, Bo, Ni, Fanghao
At present, in most warehouse environments, the accumulation of goods is complex, and the management personnel in the control of goods at the same time with the warehouse mobile robot trajectory interaction, the traditional mobile robot can not be very good on the goods and pedestrians to feed back the correct obstacle avoidance strategy, in order to control the mobile robot in the warehouse environment efficiently and friendly to complete the obstacle avoidance task, this paper proposes a deep reinforcement learning based on the warehouse environment, the mobile robot obstacle avoidance Algorithm. Firstly, for the insufficient learning ability of the value function network in the deep reinforcement learning algorithm, the value function network is improved based on the pedestrian interaction, the interaction information between pedestrians is extracted through the pedestrian angle grid, and the temporal features of individual pedestrians are extracted through the attention mechanism, so that we can learn to obtain the relative importance of the current state and the historical trajectory state as well as the joint impact on the robot's obstacle avoidance strategy, which provides an opportunity for the learning of multi-layer perceptual machines afterwards. Secondly, the reward function of reinforcement learning is designed based on the spatial behaviour of pedestrians, and the robot is punished for the state where the angle changes too much, so as to achieve the requirement of comfortable obstacle avoidance; Finally, the feasibility and effectiveness of the deep reinforcement learning-based mobile robot obstacle avoidance algorithm in the warehouse environment in the complex environment of the warehouse are verified through simulation experiments.
- North America > United States > Pennsylvania > Allegheny County > Pittsburgh (0.14)
- North America > United States > California > Orange County > Irvine (0.14)
- North America > United States > California > Alameda County > Berkeley (0.14)
- (6 more...)
- Health & Medicine > Therapeutic Area > Oncology (1.00)
- Information Technology > Security & Privacy (0.93)
Bridging the Gap in Drug Safety Data Analysis: Large Language Models for SQL Query Generation
Painter, Jeffery L., Chalamalasetti, Venkateswara Rao, Kassekert, Raymond, Bate, Andrew
Pharmacovigilance (PV) is essential for drug safety, primarily focusing on adverse event monitoring. Traditionally, accessing safety data required database expertise, limiting broader use. This paper introduces a novel application of Large Language Models (LLMs) to democratize database access for non-technical users. Utilizing OpenAI's GPT-4, we developed a chatbot that generates structured query language (SQL) queries from natural language, bridging the gap between domain knowledge and technical requirements. The proposed application aims for more inclusive and efficient data access, enhancing decision making in drug safety. By providing LLMs with plain language summaries of expert knowledge, our approach significantly improves query accuracy over methods relying solely on database schemas. The application of LLMs in this context not only optimizes PV data analysis, ensuring timely and precise drug safety reporting -- a crucial component in adverse drug reaction monitoring -- but also promotes safer pharmacological practices and informed decision making across various data intensive fields.
- North America > United States > Texas > Collin County > Plano (0.04)
- North America > United States > North Carolina > Durham County > Durham (0.04)
- North America > United States > New York > New York County > New York City (0.04)
- (2 more...)
- Overview > Innovation (0.48)
- Research Report > Promising Solution (0.46)
- Research Report > Experimental Study (0.46)