novel model
- Asia > China > Jiangsu Province > Yancheng (0.05)
- Asia > Singapore (0.05)
- Asia > Myanmar > Tanintharyi Region > Dawei (0.04)
- Asia > China > Heilongjiang Province > Harbin (0.04)
JEL: A Novel Model Linking Knowledge Graph entities to News Mentions
Kishelev, Michael, Bhadani, Pranab, Ding, Wanying, Chaudhri, Vinay
We present JEL, a novel computationally efficient end-to-end multi-neural network based entity linking model, which beats current state-of-art model. Knowledge Graphs have emerged as a compelling abstraction for capturing critical relationships among the entities of interest and integrating data from multiple heterogeneous sources. A core problem in leveraging a knowledge graph is linking its entities to the mentions (e.g., people, company names) that are encountered in textual sources (e.g., news, blogs., etc) correctly, since there are thousands of entities to consider for each mention. This task of linking mentions and entities is referred as Entity Linking (EL). It is a fundamental task in natural language processing and is beneficial in various uses cases, such as building a New Analytics platform. News Analytics, in JPMorgan, is an essential task that benefits multiple groups across the firm. According to a survey conducted by the Innovation Digital team 1 , around 25 teams across the firm are actively looking for news analytics solutions, and more than \$2 million is being spent annually on external vendor costs. Entity linking is critical for bridging unstructured news text with knowledge graphs, enabling users access to vast amounts of curated data in a knowledge graph and dramatically facilitating their daily work.
- Asia > Middle East > Jordan (0.05)
- North America > United States > New Jersey > Hudson County > Jersey City (0.05)
- North America > United States > California > Santa Clara County > Palo Alto (0.05)
- (3 more...)
- Asia > China > Jiangsu Province > Yancheng (0.05)
- Asia > Singapore (0.05)
- Asia > Myanmar > Tanintharyi Region > Dawei (0.04)
- Asia > China > Heilongjiang Province > Harbin (0.04)
A novel model for layer jamming-based continuum robots
Yi, Bowen, Fan, Yeman, Liu, Dikai
Continuum robots with variable stiffness have gained wide popularity in the last decade. Layer jamming (LJ) has emerged as a simple and efficient technique to achieve tunable stiffness for continuum robots. Despite its merits, the development of a control-oriented dynamical model tailored for this specific class of robots remains an open problem in the literature. This paper aims to present the first solution, to the best of our knowledge, to close the gap. We propose an energy-based model that is integrated with the LuGre frictional model for LJ-based continuum robots. Then, we take a comprehensive theoretical analysis for this model, focusing on two fundamental characteristics of LJ-based continuum robots: shape locking and adjustable stiffness. To validate the modeling approach and theoretical results, a series of experiments using our \textit{OctRobot-I} continuum robotic platform was conducted. The results show that the proposed model is capable of interpreting and predicting the dynamical behaviors in LJ-based continuum robots.
- Oceania > Australia > New South Wales > Sydney (0.14)
- South America > Chile > Santiago Metropolitan Region > Santiago Province > Santiago (0.04)
A Novel Model for Driver Lane Change Prediction in Cooperative Adaptive Cruise Control Systems
Qasemabadi, Armin Nejadhossein, Mozaffari, Saeed, Rezaei, Mahdi, Ahmadi, Majid, Alirezaee, Shahpour
Accurate lane change prediction can reduce potential accidents and contribute to higher road safety. Adaptive cruise control (ACC), lane departure avoidance (LDA), and lane keeping assistance (LKA) are some conventional modules in advanced driver assistance systems (ADAS). Thanks to vehicle-to-vehicle communication (V2V), vehicles can share traffic information with surrounding vehicles, enabling cooperative adaptive cruise control (CACC). While ACC relies on the vehicle's sensors to obtain the position and velocity of the leading vehicle, CACC also has access to the acceleration of multiple vehicles through V2V communication. This paper compares the type of information (position, velocity, acceleration) and the number of surrounding vehicles for driver lane change prediction. We trained an LSTM (Long Short-Term Memory) on the HighD dataset to predict lane change intention. Results indicate a significant improvement in accuracy with an increase in the number of surrounding vehicles and the information received from them. Specifically, the proposed model can predict the ego vehicle lane change with 59.15% and 92.43% accuracy in ACC and CACC scenarios, respectively.
- North America > United States > Indiana > Marion County > Indianapolis (0.05)
- North America > Canada > Ontario > Essex County > Windsor (0.05)
- Europe > United Kingdom > England > West Yorkshire > Leeds (0.04)
- Europe > Germany (0.04)
- Transportation > Ground > Road (1.00)
- Automobiles & Trucks (1.00)
- Transportation > Passenger (0.91)
- (2 more...)
MPLR: a novel model for multi-target learning of logical rules for knowledge graph reasoning
Wei, Yuliang, Li, Haotian, Xin, Guodong, Wang, Yao, Wang, Bailing
Large-scale knowledge graphs (KGs) provide structured representations of human knowledge. However, as it is impossible to contain all knowledge, KGs are usually incomplete. Reasoning based on existing facts paves a way to discover missing facts. In this paper, we study the problem of learning logic rules for reasoning on knowledge graphs for completing missing factual triplets. Learning logic rules equips a model with strong interpretability as well as the ability to generalize to similar tasks. We propose a model called MPLR that improves the existing models to fully use training data and multi-target scenarios are considered. In addition, considering the deficiency in evaluating the performance of models and the quality of mined rules, we further propose two novel indicators to help with the problem. Experimental results empirically demonstrate that our MPLR model outperforms state-of-the-art methods on five benchmark datasets. The results also prove the effectiveness of the indicators.
- Asia > China > Beijing > Beijing (0.04)
- North America > United States > Pennsylvania > Allegheny County > Pittsburgh (0.04)
- Asia > China > Heilongjiang Province > Harbin (0.04)
- Information Technology > Artificial Intelligence > Representation & Reasoning > Semantic Networks (0.96)
- Information Technology > Artificial Intelligence > Machine Learning > Statistical Learning (0.93)
- Information Technology > Artificial Intelligence > Machine Learning > Neural Networks > Deep Learning (0.68)
- (2 more...)