South America
AI tools can benefit Indian Parliament. Look at how it changed US, Brazil and Europe
What comes to mind when we imagine a cutting-edge, tech-savvy workplace? But recent advances in technology, especially Artificial Intelligence, have attracted them too. AI-based tools have the ability to parse an unlimited amount of data, recognise patterns and apply them to new information. This allows legislators to have a dialogue with large constituents, analyse diverse opinions, participate remotely in plenary and committee meetings, and reduce paperwork through digitisation. Where is India in this picture?
Faster Convergence in Multi-Objective Optimization Algorithms Based on Decomposition
Lavinas, Yuri, Ladeira, Marcelo, Aranha, Claus
The Resource Allocation approach (RA) improves the performance of MOEA/D by maintaining a big population and updating few solutions each generation. However, most of the studies on RA generally focused on the properties of different Resource Allocation metrics. Thus, it is still uncertain what the main factors are that lead to increments in performance of MOEA/D with RA. This study investigates the effects of MOEA/D with the Partial Update Strategy in an extensive set of MOPs to generate insights into correspondences of MOEA/D with the Partial Update and MOEA/D with small population size and big population size. Our work undertakes an in-depth analysis of the populational dynamics behaviour considering their final approximation Pareto sets, anytime hypervolume performance, attained regions and number of unique non-dominated solutions. Our results indicate that MOEA/D with Partial Update progresses with the search as fast as MOEA/D with small population size and explores the search space as MOEA/D with big population size. MOEA/D with Partial Update can mitigate common problems related to population size choice with better convergence speed in most MOPs, as shown by the results of hypervolume and number of unique non-dominated solutions, the anytime performance and Empirical Attainment Function indicates.
The Phonetic Footprint of Parkinson's Disease
Klumpp, Philipp, Arias-Vergara, Tomás, Vásquez-Correa, Juan Camilo, Pérez-Toro, Paula Andrea, Orozco-Arroyave, Juan Rafael, Batliner, Anton, Nöth, Elmar
As one of the most prevalent neurodegenerative disorders, Parkinson's disease (PD) has a significant impact on the fine motor skills of patients. The complex interplay of different articulators during speech production and realization of required muscle tension become increasingly difficult, thus leading to a dysarthric speech. Characteristic patterns such as vowel instability, slurred pronunciation and slow speech can often be observed in the affected individuals and were analyzed in previous studies to determine the presence and progression of PD. In this work, we used a phonetic recognizer trained exclusively on healthy speech data to investigate how PD affected the phonetic footprint of patients. We rediscovered numerous patterns that had been described in previous contributions although our system had never seen any pathological speech previously. Furthermore, we could show that intermediate activations from the neural network could serve as feature vectors encoding information related to the disease state of individuals. We were also able to directly correlate the expert-rated intelligibility of a speaker with the mean confidence of phonetic predictions. Our results support the assumption that pathological data is not necessarily required to train systems that are capable of analyzing PD speech.
Task-oriented Dialogue Systems: performance vs. quality-optima, a review
Fellows, Ryan, Ihshaish, Hisham, Battle, Steve, Haines, Ciaran, Mayhew, Peter, Deza, J. Ignacio
Task-oriented dialogue systems (TODS) are continuing to rise in popularity as various industries find ways to effectively harness their capabilities, saving both time and money. However, even state-of-the-art TODS are not yet reaching their full potential. TODS typically have a primary design focus on completing the task at hand, so the metric of task-resolution should take priority. Other conversational quality attributes that may point to the success, or otherwise, of the dialogue, may be ignored. This can cause interactions between human and dialogue system that leave the user dissatisfied or frustrated. This paper explores the literature on evaluative frameworks of dialogue systems and the role of conversational quality attributes in dialogue systems, looking at if, how, and where they are utilised, and examining their correlation with the performance of the dialogue system.
Evaluation of Machine Learning Techniques for Forecast Uncertainty Quantification
Sacco, Maximiliano A., Ruiz, Juan J., Pulido, Manuel, Tandeo, Pierre
Producing an accurate weather forecast and a reliable quantification of its uncertainty is an open scientific challenge. Ensemble forecasting is, so far, the most successful approach to produce relevant forecasts along with an estimation of their uncertainty. The main limitations of ensemble forecasting are the high computational cost and the difficulty to capture and quantify different sources of uncertainty, particularly those associated with model errors. In this work proof-of-concept model experiments are conducted to examine the performance of ANNs trained to predict a corrected state of the system and the state uncertainty using only a single deterministic forecast as input. We compare different training strategies: one based on a direct training using the mean and spread of an ensemble forecast as target, the other ones rely on an indirect training strategy using a deterministic forecast as target in which the uncertainty is implicitly learned from the data. For the last approach two alternative loss functions are proposed and evaluated, one based on the data observation likelihood and the other one based on a local estimation of the error. The performance of the networks is examined at different lead times and in scenarios with and without model errors. Experiments using the Lorenz'96 model show that the ANNs are able to emulate some of the properties of ensemble forecasts like the filtering of the most unpredictable modes and a state-dependent quantification of the forecast uncertainty. Moreover, ANNs provide a reliable estimation of the forecast uncertainty in the presence of model error.
Global Artificial Intelligence Consulting Service Market 2022 Size, Share, CAGR Status by Sales, Revenue, Global Growth Rate, Modern Trends, Emerging Demands, Industry Analysis, Key Players and Forecast 2027
Pune, Dec. 20, 2021 (GLOBE NEWSWIRE) -- Global Artificial Intelligence Consulting Service Market research report study covers the global and regional market with an in-depth analysis of the overall growth prospects in the market. Artificial Intelligence Consulting Service Market Research Report identifies various key manufacturers of the market. It helps the reader understand the strategies and collaborations that players are focusing on combatting competition in the market. The researchers used advanced primary and secondary research methodologies and tools for preparing this report on the Artificial Intelligence Consulting Service market. In 2021, the global Artificial Intelligence Consulting Service market size will be USD million and it is expected to reach USD million by the end of 2027, with a CAGR of % during 2021-2027.
'AI-driven' Label of Snafu: Will it Replace Record Executives with Technology?
Snafu's investor ABBA is looking for sounds from India. ABBA is a Swedish pop group that has anticipated its first album, Voyage, in 40 years. It will be streaming on the air on November 5. But before the release, the legendary comeback band sprinkled stardust on Snafu Records, a music label headed by an Indian. Snafu has introduced a new approach to search for music talent. Agnetha Fältskog, the ABBA singer, has joined a $6 million funding round for AI-powered record label Snafu records.
Artificial Intelligence (AI) in Manufacturing Market Analysis & Forecast for Next 5 Years
Understanding the segments helps in identifying the importance of different factors that aid the market growth. At last, all parts of the Worldwide Artificial Intelligence (AI) in Manufacturing Market are quantitatively also subjectively valued to think about the Global just as regional market equally. This market study presents basic data and true figures about the market giving a deep analysis of this market based on market trends, market drivers, constraints and its future prospects. The report supplies the worldwide monetary challenge with the help of Porter's Five Forces Analysis and SWOT Analysis. Customization of the Report: The report can be customized as per your needs for added data up to 3 businesses or countries or 2 analyst hours.
Japan and U.S. block advancement in U.N. talks on autonomous weapons
GENEVA – Japan, the United States and other countries have blocked any advancement in U.N. talks toward legally binding measures to ban and regulate the development and use of lethal autonomous weapon systems. The Sixth Review Conference of the Convention on Certain Conventional Weapons ended Friday in Geneva without progress, failing to reflect eight years of work and leaving countries and nongovernmental organizations that have called for legally binding rules expressing disappointment. Also referred to as "killer robots," autonomous weapons are artificial intelligence-powered weapons using facial recognition and algorithms. Once activated, the weapons can select and attack targets without the assistance of a human operator. They pose ethical, legal and security risks.
Few-shot Learning with Multilingual Language Models
Lin, Xi Victoria, Mihaylov, Todor, Artetxe, Mikel, Wang, Tianlu, Chen, Shuohui, Simig, Daniel, Ott, Myle, Goyal, Naman, Bhosale, Shruti, Du, Jingfei, Pasunuru, Ramakanth, Shleifer, Sam, Koura, Punit Singh, Chaudhary, Vishrav, O'Horo, Brian, Wang, Jeff, Zettlemoyer, Luke, Kozareva, Zornitsa, Diab, Mona, Stoyanov, Veselin, Li, Xian
Large-scale autoregressive language models such as GPT-3 are few-shot learners that can perform a wide range of language tasks without fine-tuning. While these models are known to be able to jointly represent many different languages, their training data is dominated by English, potentially limiting their cross-lingual generalization. In this work, we train multilingual autoregressive language models on a balanced corpus covering a diverse set of languages, and study their few- and zero-shot learning capabilities in a wide range of tasks. Our largest model with 7.5 billion parameters sets new state of the art in few-shot learning in more than 20 representative languages, outperforming GPT-3 of comparable size in multilingual commonsense reasoning (with +7.4% absolute accuracy improvement in 0-shot settings and +9.4% in 4-shot settings) and natural language inference (+5.4% in each of 0-shot and 4-shot settings). On the FLORES-101 machine translation benchmark, our model outperforms GPT-3 on 171 out of 182 translation directions with 32 training examples, while surpassing the official supervised baseline in 45 directions. We present a detailed analysis of where the model succeeds and fails, showing in particular that it enables cross-lingual in-context learning on some tasks, while there is still room for improvement on surface form robustness and adaptation to tasks that do not have a natural cloze form. Finally, we evaluate our models in social value tasks such as hate speech detection in five languages and find it has limitations similar to comparable sized GPT-3 models.