The automated synthesis of correct-by-construction Boolean functions from logical specifications is known as the Boolean Functional Synthesis (BFS) problem. BFS has many application areas that range from software engineering to circuit design. In this paper, we introduce a tool BNSynth, that is the first to solve the BFS problem under a given bound on the solution space. Bounding the solution space induces the synthesis of smaller functions that benefit resource constrained areas such as circuit design. BNSynth uses a counter-example guided, neural approach to solve the bounded BFS problem. Initial results show promise in synthesizing smaller solutions; we observe at least \textbf{3.2X} (and up to \textbf{24X}) improvement in the reduction of solution size on average, as compared to state of the art tools on our benchmarks. BNSynth is available on GitHub under an open source license.
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人纹理感知是多感官输入的加权平均值:视觉和触觉。当视觉传感机制提取全局特征时,触觉机制通过提取本地特征来补充它。文献中缺乏耦合的视觉效果数据集是研究类似于人类质地知觉的多模式融合策略的挑战。本文介绍了一个视觉数据集,可扩大现有的触觉数据集。我们提出了一种新型的深层融合体系结构,该融合体使用四种类型的融合策略融合了视觉和触觉数据:求和,串联,最大程度和注意力。我们的模型仅在触觉(SVM -92.60%)和仅视觉(FENET -50-50-85.01%)体系结构方面显示出显着的性能改进(97.22%)。在几种融合技术中,注意引导的体系结构可提高分类的精度。我们的研究表明,类似于人类纹理感知,提出的模型选择了两种方式(视觉和触觉)的加权组合,从而导致表面粗糙度分类的精度较高。它选择最大化视觉模态失败的触觉方式的重量,反之亦然。
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在软件开发过程中,开发人员需要回答有关代码语义方面的查询。即使已经用神经方法进行了广泛的自然语言研究,但尚未探索使用神经网络对代码回答语义查询的问题。这主要是因为没有现有的数据集,具有提取性问答和答案对,涉及复杂概念和较长推理的代码。我们通过构建一个名为Codequeries的新的,策划的数据集并提出了一种关于代码的神经问题方法来弥合这一差距。我们基于最先进的预训练的代码模型,以预测答案和支持事实跨度。给定查询和代码,只有一些代码可能与回答查询有关。我们首先在理想的环境下进行实验,其中仅给出了模型的相关代码,并表明我们的模型做得很好。然后,我们在三个务实的考虑因素下进行实验:(1)扩展到大尺寸的代码,(2)从有限数量的示例中学习,(3)代码中对次要语法错误的鲁棒性。我们的结果表明,虽然神经模型可以抵御代码中的次要语法错误,代码的大小增加,与查询无关的代码的存在以及减少的培训示例数量限制了模型性能。我们正在释放数据和模型,以促进未来关于回答代码语义查询的问题的工作。
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技术在康复领域发挥着重要作用,改善患者结果并降低医疗保健成本。然而,现有的方法缺乏临床验证,鲁棒性和易用性。我们提出Tele-EventNet,这是一个由两个组件组成的新颖系统:实时反馈模型和整体性能评估模型。实时反馈模型展示了对运动正确性的反馈,易于理解使用颜色标记突出显示的指令。整体绩效评估模型学会了联合数据的映射到分数,由临床医生的表现提供。该模型通过从联合数据中提取临床批准的特征来实现这一点。此外,这些特征与AutoEncoder一起编码到较低的尺寸空间。提出了一种新的多尺度CNN-LSTM网络,以通过利用在多个尺度提取的功能来学习对分数的性能数据的映射。所提出的系统显示出高度改善的分数预测和优于最先进的康复模型。
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The paper presents a cross-domain review analysis on four popular review datasets: Amazon, Yelp, Steam, IMDb. The analysis is performed using Hadoop and Spark, which allows for efficient and scalable processing of large datasets. By examining close to 12 million reviews from these four online forums, we hope to uncover interesting trends in sales and customer sentiment over the years. Our analysis will include a study of the number of reviews and their distribution over time, as well as an examination of the relationship between various review attributes such as upvotes, creation time, rating, and sentiment. By comparing the reviews across different domains, we hope to gain insight into the factors that drive customer satisfaction and engagement in different product categories.
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Automated offensive language detection is essential in combating the spread of hate speech, particularly in social media. This paper describes our work on Offensive Language Identification in low resource Indic language Marathi. The problem is formulated as a text classification task to identify a tweet as offensive or non-offensive. We evaluate different mono-lingual and multi-lingual BERT models on this classification task, focusing on BERT models pre-trained with social media datasets. We compare the performance of MuRIL, MahaTweetBERT, MahaTweetBERT-Hateful, and MahaBERT on the HASOC 2022 test set. We also explore external data augmentation from other existing Marathi hate speech corpus HASOC 2021 and L3Cube-MahaHate. The MahaTweetBERT, a BERT model, pre-trained on Marathi tweets when fine-tuned on the combined dataset (HASOC 2021 + HASOC 2022 + MahaHate), outperforms all models with an F1 score of 98.43 on the HASOC 2022 test set. With this, we also provide a new state-of-the-art result on HASOC 2022 / MOLD v2 test set.
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We consider the problem of continually releasing an estimate of the population mean of a stream of samples that is user-level differentially private (DP). At each time instant, a user contributes a sample, and the users can arrive in arbitrary order. Until now these requirements of continual release and user-level privacy were considered in isolation. But, in practice, both these requirements come together as the users often contribute data repeatedly and multiple queries are made. We provide an algorithm that outputs a mean estimate at every time instant $t$ such that the overall release is user-level $\varepsilon$-DP and has the following error guarantee: Denoting by $M_t$ the maximum number of samples contributed by a user, as long as $\tilde{\Omega}(1/\varepsilon)$ users have $M_t/2$ samples each, the error at time $t$ is $\tilde{O}(1/\sqrt{t}+\sqrt{M}_t/t\varepsilon)$. This is a universal error guarantee which is valid for all arrival patterns of the users. Furthermore, it (almost) matches the existing lower bounds for the single-release setting at all time instants when users have contributed equal number of samples.
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Speech-centric machine learning systems have revolutionized many leading domains ranging from transportation and healthcare to education and defense, profoundly changing how people live, work, and interact with each other. However, recent studies have demonstrated that many speech-centric ML systems may need to be considered more trustworthy for broader deployment. Specifically, concerns over privacy breaches, discriminating performance, and vulnerability to adversarial attacks have all been discovered in ML research fields. In order to address the above challenges and risks, a significant number of efforts have been made to ensure these ML systems are trustworthy, especially private, safe, and fair. In this paper, we conduct the first comprehensive survey on speech-centric trustworthy ML topics related to privacy, safety, and fairness. In addition to serving as a summary report for the research community, we point out several promising future research directions to inspire the researchers who wish to explore further in this area.
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The research on text summarization for low-resource Indian languages has been limited due to the availability of relevant datasets. This paper presents a summary of various deep-learning approaches used for the ILSUM 2022 Indic language summarization datasets. The ISUM 2022 dataset consists of news articles written in Indian English, Hindi, and Gujarati respectively, and their ground-truth summarizations. In our work, we explore different pre-trained seq2seq models and fine-tune those with the ILSUM 2022 datasets. In our case, the fine-tuned SoTA PEGASUS model worked the best for English, the fine-tuned IndicBART model with augmented data for Hindi, and again fine-tuned PEGASUS model along with a translation mapping-based approach for Gujarati. Our scores on the obtained inferences were evaluated using ROUGE-1, ROUGE-2, and ROUGE-4 as the evaluation metrics.
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The necessity of data driven decisions in healthcare strategy formulation is rapidly increasing. A reliable framework which helps identify factors impacting a Healthcare Provider Facility or a Hospital (from here on termed as Facility) Market Share is of key importance. This pilot study aims at developing a data driven Machine Learning - Regression framework which aids strategists in formulating key decisions to improve the Facilitys Market Share which in turn impacts in improving the quality of healthcare services. The US (United States) healthcare business is chosen for the study; and the data spanning across 60 key Facilities in Washington State and about 3 years of historical data is considered. In the current analysis Market Share is termed as the ratio of facility encounters to the total encounters among the group of potential competitor facilities. The current study proposes a novel two-pronged approach of competitor identification and regression approach to evaluate and predict market share, respectively. Leveraged model agnostic technique, SHAP, to quantify the relative importance of features impacting the market share. The proposed method to identify pool of competitors in current analysis, develops Directed Acyclic Graphs (DAGs), feature level word vectors and evaluates the key connected components at facility level. This technique is robust since its data driven which minimizes the bias from empirical techniques. Post identifying the set of competitors among facilities, developed Regression model to predict the Market share. For relative quantification of features at a facility level, incorporated SHAP a model agnostic explainer. This helped to identify and rank the attributes at each facility which impacts the market share.
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