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Ex-Ante Assessment of Discrimination in Dataset

arXiv.org Artificial Intelligence

Data owners face increasing liability for how the use of their data could harm under-priviliged communities. Stakeholders would like to identify the characteristics of data that lead to algorithms being biased against any particular demographic groups, for example, defined by their race, gender, age, and/or religion. Specifically, we are interested in identifying subsets of the feature space where the ground truth response function from features to observed outcomes differs across demographic groups. To this end, we propose FORESEE, a FORESt of decision trEEs algorithm, which generates a score that captures how likely an individual's response varies with sensitive attributes. Empirically, we find that our approach allows us to identify the individuals who are most likely to be misclassified by several classifiers, including Random Forest, Logistic Regression, Support Vector Machine, and k-Nearest Neighbors. The advantage of our approach is that it allows stakeholders to characterize risky samples that may contribute to discrimination, as well as, use the FORESEE to estimate the risk of upcoming samples.


Google's Allegedly Sentient Artificial Intelligence Has Hired An Attorney

#artificialintelligence

Say there is a computer which passes the Turing Test in Chinese - Chinese-speaking people are fooled into thinking the computer is a fluent speaker. Someone takes all the rules the computer uses when talking with someone and writes them down. Instead of machine instructions, they are human instructions. These instructions tell the human how to react to any Chinese text. Then the computer is swapped with a human who doesn't speak Chinese, but has access to these instructions. All the human does is take the input and follow the rules to give an output.


Deep Learning-Based Discrete Calibrated Survival Prediction

arXiv.org Artificial Intelligence

Deep neural networks for survival prediction outper-form classical approaches in discrimination, which is the ordering of patients according to their time-of-event. Conversely, classical approaches like the Cox Proportional Hazards model display much better calibration, the correct temporal prediction of events of the underlying distribution. Especially in the medical domain, where it is critical to predict the survival of a single patient, both discrimination and calibration are important performance metrics. Here we present Discrete Calibrated Survival (DCS), a novel deep neural network for discriminated and calibrated survival prediction that outperforms competing survival models in discrimination on three medical datasets, while achieving best calibration among all discrete time models. The enhanced performance of DCS can be attributed to two novel features, the variable temporal output node spacing and the novel loss term that optimizes the use of uncensored and censored patient data. We believe that DCS is an important step towards clinical application of deep-learning-based survival prediction with state-of-the-art discrimination and good calibration.


The Moral Foundations Reddit Corpus

arXiv.org Artificial Intelligence

Moral framing and sentiment can affect a variety of online and offline behaviors, including donation, pro-environmental action, political engagement, and even participation in violent protests. Various computational methods in Natural Language Processing (NLP) have been used to detect moral sentiment from textual data, but in order to achieve better performances in such subjective tasks, large sets of hand-annotated training data are needed. Previous corpora annotated for moral sentiment have proven valuable, and have generated new insights both within NLP and across the social sciences, but have been limited to Twitter. To facilitate improving our understanding of the role of moral rhetoric, we present the Moral Foundations Reddit Corpus, a collection of 16,123 Reddit comments that have been curated from 12 distinct subreddits, hand-annotated by at least three trained annotators for 8 categories of moral sentiment (i.e., Care, Proportionality, Equality, Purity, Authority, Loyalty, Thin Morality, Implicit/Explicit Morality) based on the updated Moral Foundations Theory (MFT) framework. We use a range of methodologies to provide baseline moral-sentiment classification results for this new corpus, e.g., cross-domain classification and knowledge transfer.


Intellectual Property Evaluation Utilizing Machine Learning

arXiv.org Artificial Intelligence

For regression, Neural legally protected by a company or individual from outside use Network is selected. A neural network is a network or circuit without consent. According to researchers around the world, of biological neurons, or, a in a modern sense, an artificial Intellectual Property incentives finance, creates jobs, neural network, composed of artificial neurons or nodes optimizes social utility, plays a significant role in the (Hopfield, 1982). Neural networks can be used in different contemporary economy, and the related industries are fields, in this platform, Neural Network is mainly used for developing rapidly with huge market.


How can we help humans thrive trillions of years from now? This philosopher has a plan

NPR Technology

Philosopher William MacAskill coined the term "longtermism" to convey the idea that humans have a moral responsibility to protect the future of humanity, prevent it from going extinct and create a better future for many generations to come. He outlines this concept in his new book, What We Owe the Future. Philosopher William MacAskill coined the term "longtermism" to convey the idea that humans have a moral responsibility to protect the future of humanity, prevent it from going extinct and create a better future for many generations to come. He outlines this concept in his new book, What We Owe the Future. Let's say you're hiking, and you drop a piece of glass on the trail.


Fulltime Site Reliability Engineer openings in Columbus, Ohio on August 16, 2022 โ€“ DevOps Jobs

#artificialintelligence

Please note, to apply for this position you will complete an application form on another website provided by or on behalf of JPMorgan Chase & Co.. Any external website and application process is not under the control or responsibility of Engineer Job Quest Apply Here Role requiring'No experience data provided' months of experience in Columbus At Abercrombie & Fitch the Delivery & Site Reliability Engineering team is responsible for the availability and performance of our websites and working with dev teams to ensure seamless releases to production. The primary goal of this position is to support dev teams making them more effective and efficient while ensuring the availability and reliability of our applications, services and websites. WHAT WILL YOU BE DOING?


DeeperDive: The Unreasonable Effectiveness of Weak Supervision in Document Understanding A Case Study in Collaboration with UiPath Inc

arXiv.org Artificial Intelligence

Weak supervision has been applied to various Natural Language Understanding tasks in recent years. Due to technical challenges with scaling weak supervision to work on long-form documents, spanning up to hundreds of pages, applications in the document understanding space have been limited. At Lexion, we built a weak supervision-based system tailored for long-form (10-200 pages long) PDF documents. We use this platform for building dozens of language understanding models and have applied it successfully to various domains, from commercial agreements to corporate formation documents. In this paper, we demonstrate the effectiveness of supervised learning with weak supervision in a situation with limited time, workforce, and training data. We built 8 high quality machine learning models in the span of one week, with the help of a small team of just 3 annotators working with a dataset of under 300 documents. We share some details about our overall architecture, how we utilize weak supervision, and what results we are able to achieve. We also include the dataset for researchers who would like to experiment with alternate approaches or refine ours. Furthermore, we shed some light on the additional complexities that arise when working with poorly scanned long-form documents in PDF format, and some of the techniques that help us achieve state-of-the-art performance on such data.


Error Parity Fairness: Testing for Group Fairness in Regression Tasks

arXiv.org Artificial Intelligence

The applications of Artificial Intelligence (AI) surround decisions on increasingly many aspects of human lives. Society responds by imposing legal and social expectations for the accountability of such automated decision systems (ADSs). Fairness, a fundamental constituent of AI accountability, is concerned with just treatment of individuals and sensitive groups (e.g., based on sex, race). While many studies focus on fair learning and fairness testing for the classification tasks, the literature is rather limited on how to examine fairness in regression tasks. This work presents error parity as a regression fairness notion and introduces a testing methodology to assess group fairness based on a statistical hypothesis testing procedure. The error parity test checks whether prediction errors are distributed similarly across sensitive groups to determine if an ADS is fair. It is followed by a suitable permutation test to compare groups on several statistics to explore disparities and identify impacted groups. The usefulness and applicability of the proposed methodology are demonstrated via a case study on COVID-19 projections in the US at the county level, which revealed race-based differences in forecast errors. Overall, the proposed regression fairness testing methodology fills a gap in the fair machine learning literature and may serve as a part of larger accountability assessments and algorithm audits.


Enhancement to Training of Bidirectional GAN : An Approach to Demystify Tax Fraud

arXiv.org Artificial Intelligence

Outlier detection is a challenging activity. Several machine learning techniques are proposed in the literature for outlier detection. In this article, we propose a new training approach for bidirectional GAN (BiGAN) to detect outliers. To validate the proposed approach, we train a BiGAN with the proposed training approach to detect taxpayers, who are manipulating their tax returns. For each taxpayer, we derive six correlation parameters and three ratio parameters from tax returns submitted by him/her. We train a BiGAN with the proposed training approach on this nine-dimensional derived ground-truth data set. Next, we generate the latent representation of this data set using the $encoder$ (encode this data set using the $encoder$) and regenerate this data set using the $generator$ (decode back using the $generator$) by giving this latent representation as the input. For each taxpayer, compute the cosine similarity between his/her ground-truth data and regenerated data. Taxpayers with lower cosine similarity measures are potential return manipulators. We applied our method to analyze the iron and steel taxpayers data set provided by the Commercial Taxes Department, Government of Telangana, India.