Large Language Model
MIO: A Foundation Model on Multimodal Tokens
Wang, Zekun, Zhu, King, Xu, Chunpu, Zhou, Wangchunshu, Liu, Jiaheng, Zhang, Yibo, Wang, Jiashuo, Shi, Ning, Li, Siyu, Li, Yizhi, Que, Haoran, Zhang, Zhaoxiang, Zhang, Yuanxing, Zhang, Ge, Xu, Ke, Fu, Jie, Huang, Wenhao
In this paper, we introduce MIO, a novel foundation model built on multimodal tokens, capable of understanding and generating speech, text, images, and videos in an end-to-end, autoregressive manner. While the emergence of large language models (LLMs) and multimodal large language models (MM-LLMs) propels advancements in artificial general intelligence through their versatile capabilities, they still lack true any-to-any understanding and generation. Recently, the release of GPT-4o has showcased the remarkable potential of any-to-any LLMs for complex real-world tasks, enabling omnidirectional input and output across images, speech, and text. However, it is closed-source and does not support the generation of multimodal interleaved sequences. To address this gap, we present MIO, which is trained on a mixture of discrete tokens across four modalities using causal multimodal modeling. Our experimental results indicate that MIO exhibits competitive, and in some cases superior, performance compared to previous dual-modal baselines, any-to-any model baselines, and even modality-specific baselines. Moreover, MIO demonstrates advanced capabilities inherent to its any-to-any feature, such as interleaved video-text generation, chain-of-visual-thought reasoning, visual guideline generation, instructional image editing, etc. Codes and models are available at https://github.com/MIO-Team/MIO. The advent of Large Language Models (LLMs) is commonly considered the dawn of artificial general intelligence (AGI) (OpenAI et al., 2023; Bubeck et al., 2023), given their generalist capabilities such as complex reasoning (Wei et al., 2022), role playing (Wang et al., 2023c), and creative writing (Wang et al., 2024a). These MM-LLMs typically involve an external multimodal encoder, such as EVA-CLIP (Sun et al., 2023b) or CLAP (Elizalde et al., 2022), with an alignment module such as Q-Former (Li et al., 2023b) or MLP (Liu et al., 2023b) for multimodal understanding. These modules align non-textual-modality data features into the embedding space of the LLM backbone. Another line of work involves building any-to-any and end-to-end MM-LLMs that can input and output non-textual modality data. I/O Consistency indicates whether the model ensures that the input and output representations for the same data remain consistent. SFT refers to whether the model undergoes a unified (Uni.)
Scideator: Human-LLM Scientific Idea Generation Grounded in Research-Paper Facet Recombination
Radensky, Marissa, Shahid, Simra, Fok, Raymond, Siangliulue, Pao, Hope, Tom, Weld, Daniel S.
A good idea should be relevant to the scientist's interests and novel within the scientific community. Research papers are a major source of inspiration for relevant and novel ideas, as they expose scientists to relevant concepts to re-combine and form new ideas [4, 21, 36]. However, generating relevant and novel scientific ideas by recombining concepts from research papers is difficult for multiple reasons. For one, scientists must wade through an ever-expanding scientific literature to find relevant concepts [2, 19]. Moreover, the phenomenon of fixation biases scientists against considering more diverse concepts and concept recombinations for their research; instead, they are predisposed to thinking about a problem in familiar terms, which hinders the stimulation of novel ideas [11, 37]. Even if a scientist manages to identify interesting concept recombinations to form potential research ideas, assessing the ideas' novelty in comparison to the existing literature is a cumbersome yet critical task. Building a fully or semi-automated ideation system has been an ambition of researchers for decades, and Scideatorbuilds on strong prior work from many other researchers, filling a unique niche. We extend a line of work that presents systems for finding analogies between research papers [4, 21, 36], adopting their facet-based framework but using modern large language model (LLM) methods to identify relevant facets and perform facet recombinations. We are also inspired by recent work showing that LLMs have promise to assist ideation in domains outside science, helping people to generate more ideas [6] and more diverse ideas [27, 40].
Secretary can sue over mouldy cheese claim, says judge
But Mr Adkinson, who noted Ms Wright had used AI service ChatGPT to aid her submissions, struck out all her claims of unfair dismissal stating while her fears over the "microbiological safety" of the cheese alone may have had merit they were collectively "doomed to fail". He added as an aside that it was clear that she "felt genuinely aggrieved" by her treatment but felt she did not "understand if or how that is legally justified".
LLMs Model Non-WEIRD Populations: Experiments with Synthetic Cultural Agents
Gonzalez-Bonorino, Augusto, Capra, Monica, Pantoja, Emilio
Despite its importance, studying economic behavior across diverse, non-WEIRD (Western, Educated, Industrialized, Rich, and Democratic) populations presents significant challenges. We address this issue by introducing a novel methodology that uses Large Language Models (LLMs) to create synthetic cultural agents (SCAs) representing these populations. We subject these SCAs to classic behavioral experiments, including the dictator and ultimatum games. Our results demonstrate substantial cross-cultural variability in experimental behavior. Notably, for populations with available data, SCAs' behaviors qualitatively resemble those of real human subjects. For unstudied populations, our method can generate novel, testable hypotheses about economic behavior. By integrating AI into experimental economics, this approach offers an effective and ethical method to pilot experiments and refine protocols for hard-to-reach populations. Our study provides a new tool for cross-cultural economic studies and demonstrates how LLMs can help experimental behavioral research.
Accurate and Regret-aware Numerical Problem Solver for Tabular Question Answering
Wang, Yuxiang, Qi, Jianzhong, Gan, Junhao
Question answering on free-form tables (a.k.a. TableQA) is a challenging task because of the flexible structure and complex schema of tables. Recent studies use Large Language Models (LLMs) for this task, exploiting their capability in understanding the questions and tabular data, which are typically given in natural language and contain many textual fields, respectively. While this approach has shown promising results, it overlooks the challenges brought by numerical values which are common in tabular data, and LLMs are known to struggle with such values. We aim to address this issue, and we propose a model named TabLaP that uses LLMs as a planner rather than an answer generator. This approach exploits LLMs' capability in multi-step reasoning while leaving the actual numerical calculations to a Python interpreter for accurate calculation. Recognizing the inaccurate nature of LLMs, we further make a first attempt to quantify the trustworthiness of the answers produced by TabLaP, such that users can use TabLaP in a regret-aware manner. Experimental results on two benchmark datasets show that TabLaP is substantially more accurate than the state-of-the-art models, improving the answer accuracy by 5.7% and 5.8% on the two datasets, respectively.
Unveiling the Potential of Text in High-Dimensional Time Series Forecasting
Zhou, Xin, Wang, Weiqing, Qu, Shilin, Zhang, Zhiqiang, Bergmeir, Christoph
Time series forecasting has traditionally focused on univariate and multivariate numerical data, often overlooking the benefits of incorporating multimodal information, particularly textual data. In this paper, we propose a novel framework that integrates time series models with Large Language Models to improve high-dimensional time series forecasting. Inspired by multimodal models, our method combines time series and textual data in the dual-tower structure. This fusion of information creates a comprehensive representation, which is then processed through a linear layer to generate the final forecast. Extensive experiments demonstrate that incorporating text enhances high-dimensional time series forecasting performance. This work paves the way for further research in multimodal time series forecasting.
Bridging the Fairness Gap: Enhancing Pre-trained Models with LLM-Generated Sentences
Yu, Liu, Guo, Ludie, Kuang, Ping, Zhou, Fan
Pre-trained language models (PLMs) are trained on data that inherently contains gender biases, leading to undesirable impacts. Traditional debiasing methods often rely on external corpora, which may lack quality, diversity, or demographic balance, affecting the effectiveness of debiasing. With the rise of large language models and their extensive knowledge, we propose enhancing fairness (Fair-Gender) in PLMs by absorbing coherent, attribute-balanced, and semantically rich sentences. However, these sentences cannot be directly used for debiasing due to alignment issues and the risk of negative transfer. We address this by applying causal analysis to estimate causal effects, filtering out unaligned sentences, and identifying aligned ones for incorporation into PLMs, thereby ensuring positive transfer. Experiments show that our approach significantly reduces gender biases in PLMs while preserving their language expressiveness.
Intelligent System for Automated Molecular Patent Infringement Assessment
Shi, Yaorui, Li, Sihang, Zhang, Taiyan, Fang, Xi, Wang, Jiankun, Liu, Zhiyuan, Zhao, Guojiang, Zhu, Zhengdan, Gao, Zhifeng, Zhong, Renxin, Zhang, Linfeng, Ke, Guolin, E, Weinan, Cai, Hengxing, Wang, Xiang
Automated drug discovery offers significant potential for accelerating the development of novel therapeutics by substituting labor-intensive human workflows with machine-driven processes. However, molecules generated by artificial intelligence may unintentionally infringe on existing patents, posing legal and financial risks that impede the full automation of drug discovery pipelines. This paper introduces PatentFinder, a novel multi-agent and tool-enhanced intelligence system that can accurately and comprehensively evaluate small molecules for patent infringement. PatentFinder features five specialized agents that collaboratively analyze patent claims and molecular structures with heuristic and model-based tools, generating interpretable infringement reports. To support systematic evaluation, we curate MolPatent-240, a benchmark dataset tailored for patent infringement assessment algorithms. On this benchmark, PatentFinder outperforms baseline methods that rely solely on large language models or specialized chemical tools, achieving a 13.8% improvement in F1-score and a 12% increase in accuracy. Additionally, PatentFinder autonomously generates detailed and interpretable patent infringement reports, showcasing enhanced accuracy and improved interpretability. The high accuracy and interpretability of PatentFinder make it a valuable and reliable tool for automating patent infringement assessments, offering a practical solution for integrating patent protection analysis into the drug discovery pipeline.
AI as Humanity's Salieri: Quantifying Linguistic Creativity of Language Models via Systematic Attribution of Machine Text against Web Text
Lu, Ximing, Sclar, Melanie, Hallinan, Skyler, Mireshghallah, Niloofar, Liu, Jiacheng, Han, Seungju, Ettinger, Allyson, Jiang, Liwei, Chandu, Khyathi, Dziri, Nouha, Choi, Yejin
Creativity has long been considered one of the most difficult aspect of human intelligence for AI to mimic. However, the rise of Large Language Models (LLMs), like ChatGPT, has raised questions about whether AI can match or even surpass human creativity. We present CREATIVITY INDEX as the first step to quantify the linguistic creativity of a text by reconstructing it from existing text snippets on the web. CREATIVITY INDEX is motivated by the hypothesis that the seemingly remarkable creativity of LLMs may be attributable in large part to the creativity of human-written texts on the web. To compute CREATIVITY INDEX efficiently, we introduce DJ SEARCH, a novel dynamic programming algorithm that can search verbatim and near-verbatim matches of text snippets from a given document against the web. Experiments reveal that the CREATIVITY INDEX of professional human authors is on average 66.2% higher than that of LLMs, and that alignment reduces the CREATIVITY INDEX of LLMs by an average of 30.1%. In addition, we find that distinguished authors like Hemingway exhibit measurably higher CREATIVITY INDEX compared to other human writers. Finally, we demonstrate that CREATIVITY INDEX can be used as a surprisingly effective criterion for zero-shot machine text detection, surpassing the strongest existing zero-shot system, DetectGPT, by a significant margin of 30.2%, and even outperforming the strongest supervised system, GhostBuster, in five out of six domains.
Eliza: A Web3 friendly AI Agent Operating System
Walters, Shaw, Gao, Sam, Nerd, Shakker, Da, Feng, Williams, Warren, Meng, Ting-Chien, Han, Hunter, He, Frank, Zhang, Allen, Wu, Ming, Shen, Timothy, Hu, Maxwell, Yan, Jerry
AI Agent, powered by large language models (LLMs) as its cognitive core, is an intelligent agentic system capable of autonomously controlling and determining the execution paths under user's instructions. With the burst of capabilities of LLMs and various plugins, such as RAG, text-to-image/video/3D, etc., the potential of AI Agents has been vastly expanded, with their capabilities growing stronger by the day. However, at the intersection between AI and web3, there is currently no ideal agentic framework that can seamlessly integrate web3 applications into AI agent functionalities. In this paper, we propose Eliza, the first open-source web3-friendly Agentic framework that makes the deployment of web3 applications effortless. We emphasize that every aspect of Eliza is a regular Typescript program under the full control of its user, and it seamlessly integrates with web3 (i.e., reading and writing blockchain data, interacting with smart contracts, etc.). Furthermore, we show how stable performance is achieved through the pragmatic implementation of the key components of Eliza's runtime. Our code is publicly available at https://github.com/ai16z/eliza.