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Traits of a Leader: User Influence Level Prediction through Sociolinguistic Modeling

arXiv.org Artificial Intelligence

Recognition of a user's influence level has attracted much attention as human interactions move online. Influential users have the ability to sway others' opinions to achieve some goals. As a result, predicting users' level of influence can help to understand social networks, forecast trends, prevent misinformation, etc. However, predicting user influence is a challenging problem because the concept of influence is specific to a situation or a domain, and user communications are limited to text. In this work, we define user influence level as a function of community endorsement and develop a model that significantly outperforms the baseline by leveraging demographic and personality data. This approach consistently improves RankDCG scores across eight different domains.


Artificial Intelligence in Creative Industries: Advances Prior to 2025

arXiv.org Artificial Intelligence

The rapid advancements in artificial intelligence (AI), particularly in generative AI and large language models (LLMs), have profoundly impacted the creative industries by enabling innovative content creation, enhancing workflows, and democratizing access to creative tools. This paper explores the significant technological shifts since our previous review in 2022, highlighting how these developments have expanded creative opportunities and efficiency. These technological advancements have enhanced the capabilities of text-to-image, text-to-video, and multimodal generation technologies. In particular, key breakthroughs in LLMs have established new benchmarks in conversational AI, while advancements in image generators have revolutionized content creation. We also discuss AI integration into post-production workflows, which has significantly accelerated and refined traditional processes. Despite these innovations, challenges remain, particularly for the media industry, due to the demands on communication traffic from creative content. We therefore include data compression and quality assessment in this paper. Furthermore, we highlight the trend toward unified AI frameworks capable of addressing multiple creative tasks and underscore the importance of human oversight to mitigate AI-generated inaccuracies. Finally, we explore AI's future potential in the creative sector, stressing the need to navigate emerging challenges to maximize its benefits while addressing associated risks.


Can Impressions of Music be Extracted from Thumbnail Images?

arXiv.org Artificial Intelligence

In recent years, there has been a notable increase in research on machine learning models for music retrieval and generation systems that are capable of taking natural language sentences as inputs. However, there is a scarcity of large-scale publicly available datasets, consisting of music data and their corresponding natural language descriptions known as music captions. In particular, non-musical information such as suitable situations for listening to a track and the emotions elicited upon listening is crucial for describing music. This type of information is underrepresented in existing music caption datasets due to the challenges associated with extracting it directly from music data. To address this issue, we propose a method for generating music caption data that incorporates non-musical aspects inferred from music thumbnail images, and validated the effectiveness of our approach through human evaluations. Additionally, we created a dataset with approximately 360,000 captions containing non-musical aspects. Leveraging this dataset, we trained a music retrieval model and demonstrated its effectiveness in music retrieval tasks through evaluation.


Washington Post cartoonist quits after satire aimed at owner Bezos rejected

BBC News

In the cartoon, Mr Bezos, Meta founder Mark Zuckerberg and OpenAI's Sam Altman are depicted on their knees giving bags of cash to a statue of Trump. Mickey Mouse is also depicted prostrate in the cartoon. ABC News โ€“ which is owned by Disney โ€“ last month agreed to pay 15m to settle a defamation lawsuit filed by Trump. Ms Telnaes announced her resignation in a Substack post on Friday, saying she had worked for the newspaper since 2008. "In all that time I've never had a cartoon killed because of who or what I chose to aim my pen at," she wrote.


Fox News AI Newsletter: Will your job survive Trump's Gen AI revolution?

FOX News

Fox News Correspondent, William La Jeunesse, joins'Fox News Sunday' to discuss the evolution of A.I. and the push lawmakers are making to regulate it. ADAPT: The Trump administration's recent announcement of a sweeping deregulatory agenda for generative artificial intelligence (Gen AI) has created ripples across industries. This policy shift has implications for professionals and businesses alike, signaling a future where Gen AI development will accelerate quickly. If you want your work and business to survive this new acceleration, you need to adapt quickly to our increasingly disrupted environment. Zachary Levi attends the UK premiere of Shazam!


Ditch boring emoji and create your own unique versions with Genmoji on iPhone

FOX News

Create custom emoji on the fly. Have you ever found yourself scrolling through the emoji keyboard, frustrated that you can't find the perfect little icon to express your exact sentiment? Well, Apple has a solution for you with its latest iOS 18.2 update: Genmoji. This innovative feature allows you to create custom emoji on the fly, bringing a whole new level of personalization to your conversations. Genmoji, a clever blend of "generative AI" and "emoji," is Apple's latest addition to its Apple Intelligence suite.


Russia-Ukraine war: List of key events, day 1,045

Al Jazeera

Russia's creeping advance in Donetsk has captured 4,168 square kilometres (1,609sq miles) of territory at the cost of 430,000 soldiers, according to a new analysis. Ukraine will reportedly receive its first French Mirage 2000-5F multirole fighters this month, according to French magazine Avions Legendaires. A Russian court has ordered the largest search engine in Russia, Yandex, to hide maps and photos of one of the country's biggest oil refineries after repeated attacks by Ukrainian drones, state news agency TASS reports. Russia's creeping advance in Donetsk has captured 4,168 square kilometres (1,609sq miles) of territory at the cost of 430,000 soldiers, according to a new analysis. Ukraine will reportedly receive its first French Mirage 2000-5F multirole fighters this month, according to French magazine Avions Legendaires.


Design and Benchmarking of A Multi-Modality Sensor for Robotic Manipulation with GAN-Based Cross-Modality Interpretation

arXiv.org Artificial Intelligence

In this paper, we present the design and benchmark of an innovative sensor, ViTacTip, which fulfills the demand for advanced multi-modal sensing in a compact design. A notable feature of ViTacTip is its transparent skin, which incorporates a `see-through-skin' mechanism. This mechanism aims at capturing detailed object features upon contact, significantly improving both vision-based and proximity perception capabilities. In parallel, the biomimetic tips embedded in the sensor's skin are designed to amplify contact details, thus substantially augmenting tactile and derived force perception abilities. To demonstrate the multi-modal capabilities of ViTacTip, we developed a multi-task learning model that enables simultaneous recognition of hardness, material, and textures. To assess the functionality and validate the versatility of ViTacTip, we conducted extensive benchmarking experiments, including object recognition, contact point detection, pose regression, and grating identification. To facilitate seamless switching between various sensing modalities, we employed a Generative Adversarial Network (GAN)-based approach. This method enhances the applicability of the ViTacTip sensor across diverse environments by enabling cross-modality interpretation.


Encircling General 2-D Boundaries by Mobile Robots with Collision Avoidance: A Vector Field Guided Approach

arXiv.org Artificial Intelligence

The ability to automatically encircle boundaries with mobile robots is crucial for tasks such as border tracking and object enclosing. Previous research has primarily focused on regular boundaries, often assuming that their geometric equations are known in advance, which is not often the case in practice. In this paper, we investigate a more general case and propose an algorithm that addresses geometric irregularities of boundaries without requiring prior knowledge of their analytical expressions. To achieve this, we develop a Fourier-based curve fitting method for boundary approximation using sampled points, enabling parametric characterization of general 2-D boundaries. This approach allows star-shaped boundaries to be fitted into polar-angle-based parametric curves, while boundaries of other shapes are handled through decomposition. Then, we design a vector field (VF) to achieve the encirclement of the parameterized boundary, wherein a polar radius error is introduced to measure the robot's ``distance'' to the boundary. The controller is finally synthesized using a control barrier function and quadratic programming to mediate some potentially conflicting specifications: boundary encirclement, obstacle avoidance, and limited actuation. In this manner, the VF-guided reference control not only guides the boundary encircling action, but can also be minimally modified to satisfy obstacle avoidance and input saturation constraints. Simulations and experiments are presented to verify the performance of our new method, which can be applied to mobile robots to perform practical tasks such as cleaning chemical spills and environment monitoring.


Who Wrote This? Zero-Shot Statistical Tests for LLM-Generated Text Detection using Finite Sample Concentration Inequalities

arXiv.org Machine Learning

Verifying the provenance of content is crucial to the function of many organizations, e.g., educational institutions, social media platforms, firms, etc. This problem is becoming increasingly difficult as text generated by Large Language Models (LLMs) becomes almost indistinguishable from human-generated content. In addition, many institutions utilize in-house LLMs and want to ensure that external, non-sanctioned LLMs do not produce content within the institution. In this paper, we answer the following question: Given a piece of text, can we identify whether it was produced by LLM $A$ or $B$ (where $B$ can be a human)? We model LLM-generated text as a sequential stochastic process with complete dependence on history and design zero-shot statistical tests to distinguish between (i) the text generated by two different sets of LLMs $A$ (in-house) and $B$ (non-sanctioned) and also (ii) LLM-generated and human-generated texts. We prove that the type I and type II errors for our tests decrease exponentially in the text length. In designing our tests, we derive concentration inequalities on the difference between log-perplexity and the average entropy of the string under $A$. Specifically, for a given string, we demonstrate that if the string is generated by $A$, the log-perplexity of the string under $A$ converges to the average entropy of the string under $A$, except with an exponentially small probability in string length. We also show that if $B$ generates the text, except with an exponentially small probability in string length, the log-perplexity of the string under $A$ converges to the average cross-entropy of $B$ and $A$. Lastly, we present preliminary experimental results to support our theoretical results. By enabling guaranteed (with high probability) finding of the origin of harmful LLM-generated text with arbitrary size, we can help fight misinformation.