Government
How smuggling gangs use drones to deliver drugs across the border
Fox News' Alexis McAdams reports on how the NYPD is managing protests in New York City since the Oct. 7, 2023, attacks in Israel. Drones used to be fancy gadgets for hobbyists or secret weapons for the military. But now they have a new job: delivering drugs. Yes, you heard that right. While El Pollo Loco is using drones to bring you chicken dinners, some bad guys are using them to smuggle drugs across borders.
Iranian proxies stepping up their drone attacks in war with Israel
JERUSALEM – Beginning Oct. 7, when Hamas terrorists used remote controlled drones to disarm tanks and knock out surveillance cameras during its surprise attack on Israel, through to last week, when a Hezbollah drone from Lebanon landed directly in an army base in northern Israel, unmanned aerial vehicles (UAVs) are increasingly becoming part of the weapons arsenal used by Iranian-backed non-state players in their war against the Jewish state. While Israel has in place what it calls "an aerial defense array" – used multiple times over the past three months to thwart "hostile aircraft" from Gaza and Lebanon – as UAVs become easier to obtain, manufacture, enhance and weaponize, Israel, as well as other countries around the world, are racing to contend with an ever more lethal form of combat that is already outpacing existing military defense systems. "The Israeli – and the U.S. – militaries have been using drones for a long time, especially in counterterrorism, for intelligence gathering or for precision strikes in order to distinguish between civilians and fighters," Dr. Liran Antebi, program director of advanced technologies and national security at the Institute for National Security Studies in Tel Aviv, told Fox News Digital. Xtend's Griffon Counter UAVs, with speeds of up to 93.1 miles per hour, and AI technology are being used by the IDF to identify and kill rogue drones. "However, what was once the silver bullet used by democracies in counterterrorism and to act in more ethical ways, is now in the hands of terrorists or non-democratic states and is being used in the opposite way," she said.
Philippines to propose ASEAN AI regulatory framework
The Philippines plans to propose the creation of a Southeast Asian regulatory framework to set rules on artificial intelligence (AI), based on the country's own draft legislation, the speaker of its Congress said on Wednesday. At the World Economic Forum in Davos, Martin Romualdez said on that the Philippines would present a legal framework to the Association of Southeast Asian Nations (ASEAN) when it chairs the bloc in 2026. "We'd like to give as a gift to the ASEAN a legal framework.
Legal and ethical implications of applications based on agreement technologies: the case of auction-based road intersections
Santos, José-Antonio, Fernández, Alberto, Moreno-Rebato, Mar, Billhardt, Holger, Rodríguez-García, José-A., Ossowski, Sascha
Agreement Technologies refer to a novel paradigm for the construction of distributed intelligent systems, where autonomous software agents negotiate to reach agreements on behalf of their human users. Smart Cities are a key application domain for Agreement Technologies. While several proofs of concept and prototypes exist, such systems are still far from ready for being deployed in the real-world. In this paper we focus on a novel method for managing elements of smart road infrastructures of the future, namely the case of auction-based road intersections. We show that, even though the key technological elements for such methods are already available, there are multiple non-technical issues that need to be tackled before they can be applied in practice. For this purpose, we analyse legal and ethical implications of auction-based road intersections in the context of international regulations and from the standpoint of the Spanish legislation. From this exercise, we extract a set of required modifications, of both technical and legal nature, which need to be addressed so as to pave the way for the potential real-world deployment of such systems in a future that may not be too far away.
Harmonizing Code-mixed Conversations: Personality-assisted Code-mixed Response Generation in Dialogues
Kumar, Shivani, Chakraborty, Tanmoy
Code-mixing, the blending of multiple languages within a single conversation, introduces a distinctive challenge, particularly in the context of response generation. Capturing the intricacies of code-mixing proves to be a formidable task, given the wide-ranging variations influenced by individual speaking styles and cultural backgrounds. In this study, we explore response generation within code-mixed conversations. We introduce a novel approach centered on harnessing the Big Five personality traits acquired in an unsupervised manner from the conversations to bolster the performance of response generation. These inferred personality attributes are seamlessly woven into the fabric of the dialogue context, using a novel fusion mechanism, PA3. It uses an effective two-step attention formulation to fuse the dialogue and personality information. This fusion not only enhances the contextual relevance of generated responses but also elevates the overall performance of the model. Our experimental results, grounded in a dataset comprising of multi-party Hindi-English code-mix conversations, highlight the substantial advantages offered by personality-infused models over their conventional counterparts. This is evident in the increase observed in ROUGE and BLUE scores for the response generation task when the identified personality is seamlessly integrated into the dialogue context. Qualitative assessment for personality identification and response generation aligns well with our quantitative results.
Distribution Consistency based Self-Training for Graph Neural Networks with Sparse Labels
Wang, Fali, Zhao, Tianxiang, Wang, Suhang
Few-shot node classification poses a significant challenge for Graph Neural Networks (GNNs) due to insufficient supervision and potential distribution shifts between labeled and unlabeled nodes. Self-training has emerged as a widely popular framework to leverage the abundance of unlabeled data, which expands the training set by assigning pseudo-labels to selected unlabeled nodes. Efforts have been made to develop various selection strategies based on confidence, information gain, etc. However, none of these methods takes into account the distribution shift between the training and testing node sets. The pseudo-labeling step may amplify this shift and even introduce new ones, hindering the effectiveness of self-training. Therefore, in this work, we explore the potential of explicitly bridging the distribution shift between the expanded training set and test set during self-training. To this end, we propose a novel Distribution-Consistent Graph Self-Training (DC-GST) framework to identify pseudo-labeled nodes that are both informative and capable of redeeming the distribution discrepancy and formulate it as a differentiable optimization task. A distribution-shift-aware edge predictor is further adopted to augment the graph and increase the model's generalizability in assigning pseudo labels. We evaluate our proposed method on four publicly available benchmark datasets and extensive experiments demonstrate that our framework consistently outperforms state-of-the-art baselines.
Hacking Predictors Means Hacking Cars: Using Sensitivity Analysis to Identify Trajectory Prediction Vulnerabilities for Autonomous Driving Security
Gibson, Marsalis, Babazadeh, David, Tomlin, Claire, Sastry, Shankar
Adversarial attacks on learning-based trajectory predictors have already been demonstrated. However, there are still open questions about the effects of perturbations on trajectory predictor inputs other than state histories, and how these attacks impact downstream planning and control. In this paper, we conduct a sensitivity analysis on two trajectory prediction models, Trajectron++ and AgentFormer. We observe that between all inputs, almost all of the perturbation sensitivities for Trajectron++ lie only within the most recent state history time point, while perturbation sensitivities for AgentFormer are spread across state histories over time. We additionally demonstrate that, despite dominant sensitivity on state history perturbations, an undetectable image map perturbation made with the Fast Gradient Sign Method can induce large prediction error increases in both models. Even though image maps may contribute slightly to the prediction output of both models, this result reveals that rather than being robust to adversarial image perturbations, trajectory predictors are susceptible to image attacks. Using an optimization-based planner and example perturbations crafted from sensitivity results, we show how this vulnerability can cause a vehicle to come to a sudden stop from moderate driving speeds.
Mathematical Algorithm Design for Deep Learning under Societal and Judicial Constraints: The Algorithmic Transparency Requirement
Boche, Holger, Fono, Adalbert, Kutyniok, Gitta
Deep learning still has drawbacks in terms of trustworthiness, which describes a comprehensible, fair, safe, and reliable method. To mitigate the potential risk of AI, clear obligations associated to trustworthiness have been proposed via regulatory guidelines, e.g., in the European AI Act. Therefore, a central question is to what extent trustworthy deep learning can be realized. Establishing the described properties constituting trustworthiness requires that the factors influencing an algorithmic computation can be retraced, i.e., the algorithmic implementation is transparent. Motivated by the observation that the current evolution of deep learning models necessitates a change in computing technology, we derive a mathematical framework which enables us to analyze whether a transparent implementation in a computing model is feasible. We exemplarily apply our trustworthiness framework to analyze deep learning approaches for inverse problems in digital and analog computing models represented by Turing and Blum-Shub-Smale Machines, respectively. Based on previous results, we find that Blum-Shub-Smale Machines have the potential to establish trustworthy solvers for inverse problems under fairly general conditions, whereas Turing machines cannot guarantee trustworthiness to the same degree.
On the Readiness of Scientific Data for a Fair and Transparent Use in Machine Learning
Giner-Miguelez, Joan, Gómez, Abel, Cabot, Jordi
To ensure the fairness and trustworthiness of machine learning (ML) systems, recent legislative initiatives and relevant research in the ML community have pointed out the need to document the data used to train ML models. Besides, data-sharing practices in many scientific domains have evolved in recent years for reproducibility purposes. In this sense, the adoption of these practices by academic institutions has encouraged researchers to publish their data and technical documentation in peer-reviewed publications such as data papers. In this study, we analyze how this scientific data documentation meets the needs of the ML community and regulatory bodies for its use in ML technologies. We examine a sample of 4041 data papers of different domains, assessing their completeness and coverage of the requested dimensions, and trends in recent years, putting special emphasis on the most and least documented dimensions. As a result, we propose a set of recommendation guidelines for data creators and scientific data publishers to increase their data's preparedness for its transparent and fairer use in ML technologies.
Eclectic Rule Extraction for Explainability of Deep Neural Network based Intrusion Detection Systems
Ables, Jesse, Childers, Nathaniel, Anderson, William, Mittal, Sudip, Rahimi, Shahram, Banicescu, Ioana, Seale, Maria
This paper addresses trust issues created from the ubiquity of black box algorithms and surrogate explainers in Explainable Intrusion Detection Systems (X-IDS). While Explainable Artificial Intelligence (XAI) aims to enhance transparency, black box surrogate explainers, such as Local Interpretable Model-Agnostic Explanation (LIME) and SHapley Additive exPlanation (SHAP), are difficult to trust. The black box nature of these surrogate explainers makes the process behind explanation generation opaque and difficult to understand. To avoid this problem, one can use transparent white box algorithms such as Rule Extraction (RE). There are three types of RE algorithms: pedagogical, decompositional, and eclectic. Pedagogical methods offer fast but untrustworthy white-box explanations, while decompositional RE provides trustworthy explanations with poor scalability. This work explores eclectic rule extraction, which strikes a balance between scalability and trustworthiness. By combining techniques from pedagogical and decompositional approaches, eclectic rule extraction leverages the advantages of both, while mitigating some of their drawbacks. The proposed Hybrid X-IDS architecture features eclectic RE as a white box surrogate explainer for black box Deep Neural Networks (DNN). The presented eclectic RE algorithm extracts human-readable rules from hidden layers, facilitating explainable and trustworthy rulesets. Evaluations on UNSW-NB15 and CIC-IDS-2017 datasets demonstrate the algorithm's ability to generate rulesets with 99.9% accuracy, mimicking DNN outputs. The contributions of this work include the hybrid X-IDS architecture, the eclectic rule extraction algorithm applicable to intrusion detection datasets, and a thorough analysis of performance and explainability, demonstrating the trade-offs involved in rule extraction speed and accuracy.