Oceania
Scaling Laws Under the Microscope: Predicting Transformer Performance from Small Scale Experiments
Ivgi, Maor, Carmon, Yair, Berant, Jonathan
Neural scaling laws define a predictable relationship between a model's parameter count and its performance after training in the form of a power law. However, most research to date has not explicitly investigated whether scaling laws can be used to accelerate model development. In this work, we perform such an empirical investigation across a wide range of language understanding tasks, starting from models with as few as 10K parameters, and evaluate downstream performance across 9 language understanding tasks. We find that scaling laws emerge at finetuning time in some NLP tasks, and that they can also be exploited for debugging convergence when training large models. Moreover, for tasks where scaling laws exist, they can be used to predict the performance of larger models, which enables effective model selection. However, revealing scaling laws requires careful hyperparameter tuning and multiple runs for the purpose of uncertainty estimation, which incurs additional overhead, partially offsetting the computational benefits.
Let's Talk: Top tips for solving supply chain issues - Dynamic Business
In recent years, we've seen how rising costs, disrupted supply chains, and lockdowns can adversely affect businesses of any size. But there are some solutions that, if followed, can reduce your risk and help make turbulent times a little easier. This week on Let's Talk, our experts share their tips that will help you address the risks and prepare your business for any supply chain shocks. "There are several tactics that Australian business leaders can adopt to prepare for and address the aftershocks of shipment delays and stock unavailability. "Rather than relying on the just in time approach, which can be risky when there are supply shortages or shipping delays, the just in case approach is recommended. This approach focuses on forecasting demand to proactively secure sufficient supplies ahead of time. For this to work, a robust business management solution which grants to timely data which provides insight into incoming orders versus available stock is a key requirement. The just in case approach can boost profitability, while preventing wastage. "Having up-to-date industry data like procurement lead times, stock levels and order volumes can allow business owners to manage potential vulnerabilities in the supply chain and optimise efficiencies within. Finance teams can leverage this data allowing them to create more accurate financial forecasting models to save on supply chain costs and inventory management."
Future of The Technology world in 2023
Let's get back to the topic. I will talk about some tech-based topics that can sit on the top list in 2023. Also, some of the topics are currently on the top trending list. Let's discuss whether these tech trends hold their positions or if another will hit the top. The first one is Artificial Intelligence, a most popular, Trending tech topic from the past few years.
'Killer robots' will be nothing like the movies show – here's where the real threats lie
You might suppose Hollywood is good at predicting the future. Indeed, Robert Wallace, head of the CIA's Office of Technical Service and the US equivalent of MI6's fictional Q, has recounted how Russian spies would watch the latest Bond movie to see what technologies might be coming their way. Hollywood's continuing obsession with killer robots might therefore be of significant concern. The newest such movie is Apple TV's forthcoming sex robot courtroom drama Dolly. I never thought I'd write the phrase "sex robot courtroom drama", but there you go.
'Sentient' cells in a petri dish taught to play Pong - Next Best
Next time you're getting your ass kicked at Fortnite or online chess, it could be at the metaphorical hands of a petri dish of brain cells. Scientists in Australia taught'sentient' cells to play Pong in just minutes, according to a paper published last week in journal Neuron. "What machines can't do is learn things very quickly," study leader Brett Kagan told AFP. "If you need a machine learning algorithm to learn something, it requires thousands of data samples. But if you ask a human, or train a dog, a dog can learn a trick in two or three tries." A mix of embryonic brain cells from mice and human neurons from adult stem cells were grown on top of electrodes that could deliver electric pulses. Rather than reward successful play with dopamine, which was too slow, the cells instead got regular and predictable electrical signals.
'Killer Robots' Are Already Here. They Just Don't Look Like You Think
You might suppose Hollywood is good at predicting the future. Indeed, Robert Wallace, head of the CIA's Office of Technical Service and the US equivalent of MI6's fictional Q, has recounted how Russian spies would watch the latest Bond movie to see what technologies might be coming their way. Hollywood's continuing obsession with killer robots might therefore be of significant concern. The newest such movie is Apple TV's forthcoming sex robot courtroom drama Dolly. I never thought I'd write the phrase "sex robot courtroom drama", but there you go.
A Unitary Transform Based Generalized Approximate Message Passing
Zhu, Jiang, Meng, Xiangming, Lei, Xupeng, Guo, Qinghua
Based on the unitary transform approximate message Thus, GLM is actually an extention of SLM from linear measurements passing (UAMP) and expectation propagation, a unitary to nonlinear measurements, which are prevalent in transform based generalized approximate message passing some real-world applications such as quantized compressed (GUAMP) algorithm is proposed for general measurement sensing, pattern classification, phase retrieval, etc. matrices A, in particular highly correlated matrices. Experimental A variety of algorithms have been proposed for inference results on quantized compressed sensing demonstrate over GLMs and SLMs. Among them, the past decade has witnessed that the proposed GUAMP significantly outperforms state-ofthe-art an advent of one distinguished family of probabilistic GAMP and GVAMP under correlated matrices A. algorithms called message passing algorithm.
CsFEVER and CTKFacts: Acquiring Czech data for fact verification
Ullrich, Herbert, Drchal, Jan, Rýpar, Martin, Vincourová, Hana, Moravec, Václav
In this paper, we examine several methods of acquiring Czech data for automated fact-checking, which is a task commonly modeled as a classification of textual claim veracity w.r.t. a corpus of trusted ground truths. We attempt to collect sets of data in form of a factual claim, evidence within the ground truth corpus, and its veracity label (supported, refuted or not enough info). As a first attempt, we generate a Czech version of the large-scale FEVER dataset built on top of Wikipedia corpus. We take a hybrid approach of machine translation and document alignment; the approach and the tools we provide can be easily applied to other languages. We discuss its weaknesses and inaccuracies, propose a future approach for their cleaning and publish the 127k resulting translations, as well as a version of such dataset reliably applicable for the Natural Language Inference task - the CsFEVER-NLI. Furthermore, we collect a novel dataset of 3,097 claims, which is annotated using the corpus of 2.2M articles of Czech News Agency. We present its extended annotation methodology based on the FEVER approach, and, as the underlying corpus is kept a trade secret, we also publish a standalone version of the dataset for the task of Natural Language Inference we call CTKFactsNLI. We analyze both acquired datasets for spurious cues - annotation patterns leading to model overfitting. CTKFacts is further examined for inter-annotator agreement, thoroughly cleaned, and a typology of common annotator errors is extracted. Finally, we provide baseline models for all stages of the fact-checking pipeline and publish the NLI datasets, as well as our annotation platform and other experimental data.
Experimental Standards for Deep Learning in Natural Language Processing Research
Ulmer, Dennis, Bassignana, Elisa, Müller-Eberstein, Max, Varab, Daniel, Zhang, Mike, van der Goot, Rob, Hardmeier, Christian, Plank, Barbara
The field of Deep Learning (DL) has undergone explosive growth during the last decade, with a substantial impact on Natural Language Processing (NLP) as well. Yet, compared to more established disciplines, a lack of common experimental standards remains an open challenge to the field at large. Starting from fundamental scientific principles, we distill ongoing discussions on experimental standards in NLP into a single, widely-applicable methodology. Following these best practices is crucial to strengthen experimental evidence, improve reproducibility and support scientific progress. These standards are further collected in a public repository to help them transparently adapt to future needs.
Systematicity in GPT-3's Interpretation of Novel English Noun Compounds
Li, Siyan, Carlson, Riley, Potts, Christopher
Levin et al. (2019) show experimentally that the interpretations of novel English noun compounds (e.g., stew skillet), while not fully compositional, are highly predictable based on whether the modifier and head refer to artifacts or natural kinds. Is the large language model GPT-3 governed by the same interpretive principles? To address this question, we first compare Levin et al.'s experimental data with GPT-3 generations, finding a high degree of similarity. However, this evidence is consistent with GPT3 reasoning only about specific lexical items rather than the more abstract conceptual categories of Levin et al.'s theory. To probe more deeply, we construct prompts that require the relevant kind of conceptual reasoning. Here, we fail to find convincing evidence that GPT-3 is reasoning about more than just individual lexical items. These results highlight the importance of controlling for low-level distributional regularities when assessing whether a large language model latently encodes a deeper theory.