auxiliary representation
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- Media > Film (0.93)
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- Media > Film (0.93)
We are glad that R1 thinks that our framework is natural
"The framework is natural but straight-forward" This shows that our general framework is effective and doesn't lead to vacuous bounds. "Perhaps to have more focus on cases when this will not work" However, accounting for this is out of scope of this work. "Covering numbers are not very effective in practice" In particular, the mentioned paper "Uniform convergence may be unable to explain generalization in deep learning" These results suggest considering a shifted view: "Uniform Convergence strikes back and can explain This is an interesting open question and we leave it as future work. "Experiments on real world data would have helped" We will move some experiments on real data to the main body in a future version of our paper. We will make this explicitly clear in in a future version of our paper.
TransFeat-TPP: An Interpretable Deep Covariate Temporal Point Processes
Meng, Zizhuo, Li, Boyu, Fan, Xuhui, Li, Zhidong, Wang, Yang, Chen, Fang, Zhou, Feng
Nevertheless, occurrence time may not be the only relevant factor, other contextual data, termed covariates, may also impact the event evolution. Incorporating such covariates into the model is beneficial, while distinguishing their relevance to the event dynamics is of great practical significance. In this work, we propose a Transformer-based covariate temporal point process (TransFeat-TPP) model to improve the interpretability of deep covariate-TPPs while maintaining powerful expressiveness. TransFeat-TPP can effectively model complex relationships between events and covariates, and provide enhanced interpretability by discerning the importance of various covariates. Experimental results on synthetic and real datasets demonstrate improved prediction accuracy and consistently interpretable feature importance when compared to existing deep covariate-TPPs.
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- Europe > United Kingdom (0.14)
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Controller Synthesis from Noisy-Input Noisy-Output Data
Li, Lidong, Bisoffi, Andrea, De Persis, Claudio, Monshizadeh, Nima
We consider the problem of synthesizing a dynamic output-feedback controller for a linear system, using solely input-output data corrupted by measurement noise. To handle input-output data, an auxiliary representation of the original system is introduced. By exploiting the structure of the auxiliary system, we design a controller that robustly stabilizes all possible systems consistent with data. Notably, we also provide a novel solution to extend the results to generic multi-input multi-output systems. The findings are illustrated by numerical examples.
- Europe > Netherlands (0.04)
- Europe > Italy (0.04)
Learning Job Titles Similarity from Noisy Skill Labels
Zbib, Rabih, Lacasa, Lucas Alvarez, Retyk, Federico, Poves, Rus, Aizpuru, Juan, Fabregat, Hermenegildo, Simkus, Vaidotas, García-Casademont, Emilia
Measuring semantic similarity between job titles is an essential functionality for automatic job recommendations. This task is usually approached using supervised learning techniques, which requires training data in the form of equivalent job title pairs. In this paper, we instead propose an unsupervised representation learning method for training a job title similarity model using noisy skill labels. We show that it is highly effective for tasks such as text ranking and job normalization.
- North America > United States > New York > New York County > New York City (0.04)
- Europe > Germany > Berlin (0.04)
- Europe > Belgium > Brussels-Capital Region > Brussels (0.04)
- Asia > China (0.04)
Creating Auxiliary Representations from Charge Definitions for Criminal Charge Prediction
Kang, Liangyi, Liu, Jie, Liu, Lingqiao, Shi, Qinfeng, Ye, Dan
Charge prediction, determining charges for criminal cases by analyzing the textual fact descriptions, is a promising technology in legal assistant systems. In practice, the fact descriptions could exhibit a significant intra-class variation due to factors like nonnormative use of language, which makes the prediction task very challenging, especially for charge classes with too few samples to cover the expression variation. In this work, we explore to use the charge definitions from criminal law to alleviate this issue. The key idea is that the expressions in a fact description should have corresponding formal terms in charge definitions, and those terms are shared across classes and could account for the diversity in the fact descriptions. Thus, we propose to create auxiliary fact representations from charge definitions to augment fact descriptions representation. The generated auxiliary representations are created through the interaction of fact description with the relevant charge definitions and terms in those definitions by integrated sentence-and word-level attention scheme. Experimental results on two datasets show that our model achieves significant improvement than baselines, especially for classes with few samples. Introduction The task of charge prediction is to determine appropriate charges, such as theft, seizing or robbery, for criminal cases by analyzing the textual fact descriptions.