Bristol County
Geological Inference from Textual Data using Word Embeddings
Linphrachaya, Nanmanas, Gómez-Méndez, Irving, Siripatana, Adil
This research explores the use of Natural Language Processing (NLP) techniques to locate geological resources, with a specific focus on industrial minerals. By using word embeddings trained with the GloVe model, we extract semantic relationships between target keywords and a corpus of geological texts. The text is filtered to retain only words with geographical significance, such as city names, which are then ranked by their cosine similarity to the target keyword. Dimensional reduction techniques, including Principal Component Analysis (PCA), Autoencoder, Variational Autoencoder (VAE), and VAE with Long Short-Term Memory (VAE-LSTM), are applied to enhance feature extraction and improve the accuracy of semantic relations. For benchmarking, we calculate the proximity between the ten cities most semantically related to the target keyword and identified mine locations using the haversine equation. The results demonstrate that combining NLP with dimensional reduction techniques provides meaningful insights into the spatial distribution of natural resources. Although the result shows to be in the same region as the supposed location, the accuracy has room for improvement.
- Europe > United Kingdom (0.05)
- Asia > Indonesia > Java > Jakarta > Jakarta (0.05)
- North America > Canada > British Columbia (0.04)
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- Energy (0.94)
- Materials > Metals & Mining > Lithium (0.50)
Benchmarking Unsupervised Online IDS for Masquerade Attacks in CAN
Moriano, Pablo, Hespeler, Steven C., Li, Mingyan, Bridges, Robert A.
Vehicular controller area networks (CANs) are susceptible to masquerade attacks by malicious adversaries. In masquerade attacks, adversaries silence a targeted ID and then send malicious frames with forged content at the expected timing of benign frames. As masquerade attacks could seriously harm vehicle functionality and are the stealthiest attacks to detect in CAN, recent work has devoted attention to compare frameworks for detecting masquerade attacks in CAN. However, most existing works report offline evaluations using CAN logs already collected using simulations that do not comply with domain's real-time constraints. Here we contribute to advance the state of the art by introducing a benchmark study of four different non-deep learning (DL)-based unsupervised online intrusion detection systems (IDS) for masquerade attacks in CAN. Our approach differs from existing benchmarks in that we analyze the effect of controlling streaming data conditions in a sliding window setting. In doing so, we use realistic masquerade attacks being replayed from the ROAD dataset. We show that although benchmarked IDS are not effective at detecting every attack type, the method that relies on detecting changes at the hierarchical structure of clusters of time series produces the best results at the expense of higher computational overhead. We discuss limitations, open challenges, and how the benchmarked methods can be used for practical unsupervised online CAN IDS for masquerade attacks.
- North America > United States > Tennessee > Anderson County > Oak Ridge (0.04)
- South America > Colombia (0.04)
- North America > United States > Rhode Island > Bristol County > Bristol (0.04)
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- Information Technology > Security & Privacy (1.00)
- Government > Military (1.00)
- Law Enforcement & Public Safety (0.87)
- Government > Regional Government > North America Government > United States Government (0.46)
- Information Technology > Security & Privacy (1.00)
- Information Technology > Data Science > Data Mining (1.00)
- Information Technology > Communications > Networks (1.00)
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AAAI News
Participants Intelligence (AAAI-15) and the Twenty-Seventh Conference in the AAAI-15 Robotics Exhibition and the on Innovative Applications of Artificial Intelligence AAAI-15 Video Competition are encouraged to contribute (IAAI-15) will be held January 25-29 at the to the Demonstration Program with their systems, Hyatt Regency Austin in Austin, Texas, USA. AAAI is working October 8 (Papers Due) closely with the local AI community to create opportunities The Senior Member Track provides an opportunity for attendees to experience AI in Texas! Attendees for established researchers in the AI community to can also enjoy nearly 200 music venues that feature give a broad talk on a well-developed body of everything from rock and blues to country and research, an important new research area, or a promising jazz every night of the week. Austin cuisine has new topic. This year, new "Blue Sky Ideas" track expanded from barbecue and Tex-Mex to award-winning is seeking presentations aimed at presenting ideas and inventive international cuisine, and blossomed and visions that can stimulate the research community beyond brick-and-mortar restaurants to a to pursue new directions, such as new problems, vibrant, citywide food truck movement.
- North America > United States > Texas > Travis County > Austin (0.34)
- North America > Canada > Ontario > Toronto (0.14)
- North America > United States > North Carolina > Wake County > Raleigh (0.14)
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- Personal > Honors (1.00)
- Instructional Material (0.68)
- Information Technology (0.94)
- Education > Educational Setting > Online (0.93)
- Leisure & Entertainment > Games (0.93)
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