Media
How to watch Star Wars in order--even the shows
Since filmmaker George Lucas introduced audiences to the ways of the Jedi with Star Wars (now titled A New Hope) in 1977, the chronicles of that galaxy far, far away have grown to 11 movies, nine animated shows, five TV series, and a slew of non-canon shows, miniseries, video games, books, and other media. Even if you just stick to the canon stuff, it can be overwhelming, especially if you're trying to figure out how to watch Star Wars in order. But before we dive in, we'll emphasize that there really isn't a "correct" viewing order. There are several ways to enjoy the Star Wars universe as you proceed along your Jedi journey, and you may even be able to create your own method. The prequel trilogy dropped in the late 1990s and early 2000s, and the sequel trilogy hit theaters in the 2010s. Various standalone films were released intermittently throughout this timeline, offering fans opportunities to explore specific characters and events more deeply.
Can We Build AI That Does Not Harm Queer People?
AI safety is a contentious topic. While some prominent figures of the AI community have argued that destructive general artificial intelligence (AI) is on the horizon, others derided their warning as a marketing stunt to sell large language models (LLMs). "If the call for'AI safety' is couched in terms of protecting humanity from rogue AIs, it very conveniently displaces accountability away from the corporations scaling harm in the name of profits," tweeted Emily Bender, a professor of computational linguistics at the University of Washington. Focusing on potential future harm from ever more powerful AI systems distracts from harm that is already happening today. Most of us do not set out to make software that is actively harmful.
The Washington Post partners with OpenAI to bring its content to ChatGPT
The Washington Post is partnering with OpenAI to bring its reporting to ChatGPT. The two organizations did not disclose the financial terms of the agreement, but the deal will see ChatGPT display summaries, quotes and links to articles from The Post when users prompt the chatbot to search the web. "We're all in on meeting our audiences where they are," said Peter Elkins-Williams, head of global partnerships at The Post. "Ensuring ChatGPT users have our impactful reporting at their fingertips builds on our commitment to provide access where, how and when our audiences want it." The Post is no stranger to generative AI. In November, the publisher began using the technology to offer article summaries.
Oscars: Academy says films made with AI can win top awards
The Academy said its new language around eligibility for films made using generative AI tools was recommended by its Science and Technology Council. Under further rule changes announced on Monday, Academy members must now watch all nominated films in each category in order to be able to take part in the final round of voting, which decides upon winners. The use of AI in film became a hot topic after Adrian Brody took home the award for Best Actor for his role in The Brutalist at this year's Oscars ceremony in March. The movie used generative AI to improve the actor's accent when he spoke Hungarian. It then emerged similar voice-cloning technology was used to enhance singing voices in the Oscar-winning musical Emilia Perez.
A Geometric Approach to Problems in Optimization and Data Science
We give new results for problems in computational and statistical machine learning using tools from high-dimensional geometry and probability. We break up our treatment into two parts. In Part I, we focus on computational considerations in optimization. Specifically, we give new algorithms for approximating convex polytopes in a stream, sparsification and robust least squares regression, and dueling optimization. In Part II, we give new statistical guarantees for data science problems. In particular, we formulate a new model in which we analyze statistical properties of backdoor data poisoning attacks, and we study the robustness of graph clustering algorithms to ``helpful'' misspecification.
Maestoso: An Intelligent Educational Sketching Tool for Learning Music Theory
Taele, Paul, Barreto, Laura, Hammond, Tracy
Learning music theory not only has practical benefits for musicians to write, perform, understand, and express music better, but also for both non-musicians to improve critical thinking, math analytical skills, and music appreciation. However, current external tools applicable for learning music theory through writing when human instruction is unavailable are either limited in feedback, lacking a written modality, or assuming already strong familiarity of music theory concepts. In this paper, we describe Maestoso, an educational tool for novice learners to learn music theory through sketching practice of quizzed music structures. Maestoso first automatically recognizes students' sketched input of quizzed concepts, then relies on existing sketch and gesture recognition techniques to automatically recognize the input, and finally generates instructor-emulated feedback. From our evaluations, we demonstrate that Maestoso performs reasonably well on recognizing music structure elements and that novice students can comfortably grasp introductory music theory in a single session.
Support Evaluation for the TREC 2024 RAG Track: Comparing Human versus LLM Judges
Thakur, Nandan, Pradeep, Ronak, Upadhyay, Shivani, Campos, Daniel, Craswell, Nick, Lin, Jimmy
Retrieval-augmented generation (RAG) enables large language models (LLMs) to generate answers with citations from source documents containing "ground truth", thereby reducing system hallucinations. A crucial factor in RAG evaluation is "support", whether the information in the cited documents supports the answer. To this end, we conducted a large-scale comparative study of 45 participant submissions on 36 topics to the TREC 2024 RAG Track, comparing an automatic LLM judge (GPT-4o) against human judges for support assessment. We considered two conditions: (1) fully manual assessments from scratch and (2) manual assessments with post-editing of LLM predictions. Our results indicate that for 56% of the manual from-scratch assessments, human and GPT-4o predictions match perfectly (on a three-level scale), increasing to 72% in the manual with post-editing condition. Furthermore, by carefully analyzing the disagreements in an unbiased study, we found that an independent human judge correlates better with GPT-4o than a human judge, suggesting that LLM judges can be a reliable alternative for support assessment. To conclude, we provide a qualitative analysis of human and GPT-4o errors to help guide future iterations of support assessment.
Rhythm of Opinion: A Hawkes-Graph Framework for Dynamic Propagation Analysis
Li, Yulong, Lu, Zhixiang, Tang, Feilong, Lai, Simin, Hu, Ming, Zhang, Yuxuan, Xue, Haochen, Wu, Zhaodong, Razzak, Imran, Li, Qingxia, Su, Jionglong
The rapid development of social media has significantly reshaped the dynamics of public opinion, resulting in complex interactions that traditional models fail to effectively capture. To address this challenge, we propose an innovative approach that integrates multi-dimensional Hawkes processes with Graph Neural Network, modeling opinion propagation dynamics among nodes in a social network while considering the intricate hierarchical relationships between comments. The extended multi-dimensional Hawkes process captures the hierarchical structure, multi-dimensional interactions, and mutual influences across different topics, forming a complex propagation network. Moreover, recognizing the lack of high-quality datasets capable of comprehensively capturing the evolution of public opinion dynamics, we introduce a new dataset, VISTA. It includes 159 trending topics, corresponding to 47,207 posts, 327,015 second-level comments, and 29,578 third-level comments, covering diverse domains such as politics, entertainment, sports, health, and medicine. The dataset is annotated with detailed sentiment labels across 11 categories and clearly defined hierarchical relationships. When combined with our method, it offers strong interpretability by linking sentiment propagation to the comment hierarchy and temporal evolution. Our approach provides a robust baseline for future research.
Speaker Fuzzy Fingerprints: Benchmarking Text-Based Identification in Multiparty Dialogues
Ribeiro, Rui, Coheur, Luรญsa, Carvalho, Joao P.
Speaker identification using voice recordings leverages unique acoustic features, but this approach fails when only textual data is available. Few approaches have attempted to tackle the problem of identifying speakers solely from text, and the existing ones have primarily relied on traditional methods. In this work, we explore the use of fuzzy fingerprints from large pre-trained models to improve text-based speaker identification. We integrate speaker-specific tokens and context-aware modeling, demonstrating that conversational context significantly boosts accuracy, reaching 70.6% on the Friends dataset and 67.7% on the Big Bang Theory dataset. Additionally, we show that fuzzy fingerprints can approximate full fine-tuning performance with fewer hidden units, offering improved interpretability. Finally, we analyze ambiguous utterances and propose a mechanism to detect speaker-agnostic lines. Our findings highlight key challenges and provide insights for future improvements in text-based speaker identification.
Guidelines for External Disturbance Factors in the Use of OCR in Real-World Environments
Iwata, Kenji, Ishidera, Eiki, Yamaai, Toshifumi, Satoh, Yutaka, Tanaka, Hiroshi, Takahashi, Katsuhiko, Furuhata, Akio, Tanabe, Yoshihisa, Matsumura, Hiroshi
The performance of OCR has improved with the evolution of AI technology. As OCR continues to broaden its range of applications, the increased likelihood of interference introduced by various usage environments can prevent it from achieving its inherent performance. This results in reduced recognition accuracy under certain conditions, and makes the quality control of recognition devices more challenging. Therefore, to ensure that users can properly utilize OCR, we compiled the real-world external disturbance factors that cause performance degradation, along with the resulting image degradation phenomena, into an external disturbance factor table and, by also indicating how to make use of it, organized them into guidelines.