Core Insights - The article discusses the introduction of X-SAM, a new segmentation framework that overcomes the limitations of the Segment Anything Model (SAM) by enabling multi-task processing and integrating multi-modal understanding capabilities [3][4][5]. Group 1: Limitations of SAM - SAM was initially seen as a universal solution for visual segmentation but has significant limitations, including its inability to handle multiple tasks simultaneously and its lack of understanding of textual instructions [2][5][6]. - SAM is designed for single-object segmentation based on visual prompts and cannot perform complex tasks like semantic, instance, or panoptic segmentation [6]. - The gap between visual segmentation and multi-modal understanding is highlighted, where existing models can either understand images or perform pixel-level segmentation but not both effectively [5][6]. Group 2: Innovations of X-SAM - X-SAM is designed to fill the gap left by SAM, providing a unified segmentation framework that can handle various tasks and input types [7][8]. - The architecture of X-SAM includes a dual-encoder system that processes both visual and textual inputs, allowing for a comprehensive understanding of images and instructions [12][14]. - X-SAM introduces a unified input format that standardizes how different segmentation tasks are processed, enabling the model to understand both textual and visual prompts [13][15]. Group 3: Performance and Testing - X-SAM has been tested across over 20 segmentation datasets and 7 core tasks, outperforming existing models in all categories [4][27]. - The model's performance metrics include achieving an average precision (AP) of 47.9 to 49.7 in visual grounding segmentation (VGD), significantly surpassing previous models [26][35]. - In specific tasks, X-SAM achieved a panorama quality (PQ) of 54.7 in COCO panoptic segmentation, demonstrating its robustness in foundational segmentation tasks [31]. Group 4: Training Methodology - X-SAM employs a multi-stage training strategy that includes fine-tuning the segmenter, pre-training for alignment, and mixed fine-tuning across various datasets [21][23]. - The training process incorporates a data balancing resampling strategy to ensure smaller datasets are not overshadowed by larger ones, optimizing overall model performance [24]. - The model's architecture allows for simultaneous training on multiple tasks, enhancing its generalization capabilities [37]. Group 5: Future Directions - The research team plans to extend X-SAM's capabilities to video segmentation and dynamic scenes, aiming to bridge the gap between static image understanding and video comprehension [43].

Core Viewpoint - The article discusses the evolving landscape of large models in autonomous driving, highlighting the focus on lightweight solutions, hardware adaptation, knowledge distillation, and advanced reasoning paradigms like CoT and VLA+ reinforcement learning as key areas for future development [1][2]. Group 1: Course Introduction - The course aims to explore cutting-edge optimization methods for large models, focusing on parameter-efficient computation, dynamic knowledge expansion, and complex reasoning [2]. - It addresses the core challenges in model optimization, including pruning, quantization, retrieval-augmented generation (RAG), and advanced reasoning paradigms [3]. Group 2: Problems Addressed by the Course - The course provides a systematic understanding of large model knowledge, helping students build a coherent theoretical framework [3]. - It assists students in combining theoretical knowledge with practical coding skills, enabling them to replicate research papers and develop new models [3]. - The course offers guidance on writing and submitting academic papers, addressing common challenges faced by students [3]. Group 3: Enrollment Information - The course limits enrollment to 6-8 students per session [4]. - It targets individuals with a background in deep learning or machine learning, familiarity with Python, and a passion for research [6]. Group 4: Course Outcomes - Participants will gain insights into classic and cutting-edge papers in the field, enhancing their understanding of key algorithms and principles [9]. - The course includes a structured approach to writing and revising academic papers, culminating in the production of a draft [9]. Group 5: Course Structure - The course spans 12 weeks of online group research followed by 2 weeks of paper guidance and a 10-week maintenance period [9]. - It covers various topics, including model pruning, quantization, and advanced reasoning techniques, with a focus on practical applications [19].

Core Viewpoint - The article discusses the advancements in large models (LLMs) for autonomous driving, highlighting the need for optimization in efficiency, knowledge expansion, and reasoning capabilities as the technology matures [2][3]. Group 1: Development of Large Models - Companies like Li Auto and Huawei are implementing their own VLA and VLM solutions, indicating a trend towards the practical application of large models in autonomous driving [2]. - The focus for the next generation of large models includes lightweight design, hardware adaptation, knowledge distillation, quantization acceleration, and efficient fine-tuning [2][3]. Group 2: Course Introduction - A course is being offered to explore cutting-edge optimization methods for large models, focusing on parameter-efficient computation, dynamic knowledge expansion, and complex reasoning [3]. - The course aims to address core challenges in model optimization, including pruning, quantization, retrieval-augmented generation (RAG), and advanced reasoning paradigms like Chain-of-Thought (CoT) and reinforcement learning [3][4]. Group 3: Enrollment and Requirements - The course will accept a maximum of 8 students per session, targeting individuals with a background in deep learning or machine learning who are familiar with Python and PyTorch [5][10]. - Participants will gain a systematic understanding of large model optimization, practical coding skills, and insights into academic writing and publication processes [8][10]. Group 4: Course Outcomes - Students will learn to combine theoretical knowledge with practical coding, develop their own research ideas, and produce a draft of a research paper [8][9]. - The course includes a structured timeline with specific topics each week, covering model pruning, quantization, efficient fine-tuning, and advanced reasoning techniques [20].

Core Insights - The article discusses the evolving landscape of large models in autonomous driving, highlighting the focus on lightweight solutions, hardware compatibility, knowledge distillation, and efficient fine-tuning of large models [1] - It emphasizes the importance of advanced reasoning paradigms such as Chain-of-Thought (CoT) and VLA combined with reinforcement learning in enhancing spatial perception capabilities [1] Group 1: Course Overview - The course aims to explore cutting-edge optimization methods for large models, focusing on parameter-efficient computation, dynamic knowledge expansion, and complex reasoning [2] - Key challenges in model optimization include parameter compression through pruning and quantization, dynamic knowledge injection techniques, and advanced reasoning paradigms [2][3] Group 2: Enrollment and Requirements - The course is limited to 6-8 participants per session, targeting individuals with a foundational understanding of deep learning and machine learning [4][8] - Participants are expected to have basic programming skills in Python and familiarity with PyTorch, along with a genuine interest in research [8] Group 3: Course Outcomes - The course aims to provide a systematic understanding of large model optimization, helping participants develop their own research ideas and enhance their coding skills [6][7] - Participants will receive guidance on writing and submitting academic papers, including methodologies for drafting and revising manuscripts [6][7] Group 4: Course Structure - The course spans 12 weeks of online group research followed by 2 weeks of paper guidance, covering topics such as model pruning, quantization, and dynamic knowledge expansion [7][18] - Each week focuses on specific themes, including advanced reasoning techniques and collaborative multi-agent systems [18][20] Group 5: Additional Information - The course will utilize publicly available datasets and baseline codes tailored to specific applications, ensuring practical relevance [15][16] - Participants will engage in discussions and hands-on experiments using mainstream large models like LLaMA and GPT [2][18]

Core Insights - The article emphasizes the rapid development of large language models (LLMs) and multimodal models, focusing on enhancing model efficiency, expanding knowledge capabilities, and improving reasoning performance as key research areas in artificial intelligence [1][2]. Course Objectives - The course aims to systematically explore cutting-edge optimization methods for large models, addressing challenges in parameter-efficient computation, dynamic knowledge expansion, and complex reasoning [1][2]. Enrollment Details - The course will accept 6 to 8 participants per session [3]. Target Audience - The course is designed for master's and doctoral students in the field of large models, individuals seeking to enhance their resumes for graduate studies abroad, and professionals in artificial intelligence looking to deepen their understanding of algorithm theory and research skills [4]. Course Outcomes - Participants will gain insights into classic and cutting-edge papers, coding implementations, and methods for writing and submitting research papers, thereby developing a clearer understanding of the subject matter [3][4]. Enrollment Requirements - Basic requirements include familiarity with deep learning/machine learning, basic knowledge of large model algorithms, proficiency in Python, and experience with PyTorch [5]. Course Structure - The course spans 12 weeks of online group research, followed by 2 weeks of paper guidance, and includes a maintenance period of 10 weeks for paper development [10]. Learning Requirements - Participants are expected to engage actively in discussions, complete assignments on time, and maintain academic integrity throughout the course [12]. Course Outline - The curriculum covers various topics, including model pruning, quantization, dynamic knowledge expansion, and advanced reasoning paradigms, with a focus on practical applications and coding [16][18].

Core Insights - The article discusses the rapid development of large language models (LLMs) and multimodal models, focusing on enhancing model efficiency, expanding knowledge capabilities, and improving reasoning performance as core issues in current AI research [1][2]. Course Overview - The course systematically explores cutting-edge optimization methods for large models, emphasizing three key areas: parameter-efficient computation, dynamic knowledge expansion, and complex reasoning [1]. - It addresses core challenges in model optimization, including lightweight methods such as pruning, sparsification, and quantization for parameter compression; dynamic knowledge injection techniques like retrieval-augmented generation (RAG) and parameter-efficient fine-tuning (PEFT) for knowledge expansion; and advanced reasoning paradigms such as chain-of-thought (CoT) and reinforcement learning optimization (GRPO) for reasoning enhancement [1]. Course Objectives - The course aims to help students systematically master key theoretical knowledge in specified directions and develop a clearer understanding of the content [5]. - It seeks to bridge the gap for students who lack direction and practical skills, enabling them to combine theoretical knowledge with coding practice and lay the groundwork for developing new models [5]. - The course also focuses on improving students' academic writing skills, providing guidance on manuscript preparation and submission [5]. Target Audience - The course is designed for master's and doctoral students in the field of large models, those seeking to enhance their resumes for graduate studies abroad, and professionals in the AI field looking to systematically improve their algorithmic theory and writing skills [6]. Admission Requirements - Basic requirements include a foundational understanding of deep learning/machine learning, familiarity with Python syntax, and experience with PyTorch [7]. Course Structure - The course consists of 12 weeks of online group research followed by 2 weeks of paper guidance, culminating in a 10-week paper maintenance period [11]. - Students will analyze classic and cutting-edge papers, understand key algorithms and principles, and develop their research ideas [11]. Weekly Breakdown - The course covers various topics, including model pruning, quantization, dynamic knowledge expansion, advanced reasoning techniques, and multimodal understanding [16][18]. - Each week includes specific themes and outputs, such as determining research ideas, optimizing model size and performance, and enhancing coding capabilities [16][18]. Additional Resources - The course provides access to datasets from public sources and baseline code tailored to specific applications [13][14]. - Essential papers and resources are recommended for foundational knowledge and advanced techniques in model optimization [15][17].

Core Viewpoint - ByteDance's latest Doubao model 1.6 series has redefined the competitive landscape in the AI industry, achieving top-tier performance across various modalities and significantly enhancing its capabilities in reasoning, mathematics, and multimodal understanding [1][12][20]. Group 1: Model Performance and Achievements - Doubao model 1.6 has achieved scores above 700 in both science and liberal arts in the Haidian District's mock exam, with a notable increase of 154 points in science compared to the previous version [2][3]. - The Seedance 1.0 Pro model has topped global rankings in both text-to-video and image-to-video categories, showcasing its superior performance [4][5]. Group 2: Pricing and Cost Structure - The pricing model for Doubao 1.6 has been redefined, offering a unified pricing structure regardless of the task type, with costs based on input length [13][18]. - The cost for generating videos using Seedance 1.0 Pro is significantly low, at 0.015 yuan per thousand tokens, allowing for the generation of 2,700 videos for 10,000 yuan [11][12]. Group 3: Model Features and Capabilities - The Doubao model 1.6 series consists of three models: a comprehensive model, a deep thinking model, and a flash version, each designed for specific tasks and capabilities [23][24]. - The Seedance 1.0 Pro model features seamless multi-camera storytelling, stable motion, and realistic aesthetics, enhancing the video generation experience [38][49]. Group 4: Market Impact and Future Trends - The daily token usage for Doubao models has surged to over 16.4 trillion, marking a 137-fold increase since its launch [73]. - ByteDance's Volcano Engine holds a 46.4% market share in the public cloud model invocation, indicating its strong position in the industry [74]. - The transition from generative AI to agentic AI is highlighted as a key focus for future developments, emphasizing deep thinking, multimodal understanding, and autonomous tool invocation [79][80].

作者｜冬梅 字节 Top Seed 启动 2026 届招聘，瞄准顶尖博士 4 月 27 日，字节跳动 Seed 在其官微上发布了一则招聘启示，宣布正式启动 2026 届 Top Seed 大模型顶尖人才校招计划， 研究课题包括大语言模型、机器学习算法和系统、多模态生成、多模态理解、语音等方向，基本覆盖大模型研究各个领域， 计划招募约 30 位顶尖应届博士。 值得一提的是，本届 Top Seed 强调不限专业背景，更关注研究潜力，希望寻找具有极强技术信仰与热情、具备出色研究能 力、富有好奇心和驱动力的年轻研究者。 值得注意的是，字节跳动在此次招聘启事中还透露了几位刚毕业的同学已经做出了一些有影响力的研究。 比如，Z 同学构建并开源了首个多语言代码修复基准 Multi-SWE-bench，在 SWE-bench 基础上，首次覆盖 Python 之外的 Java、TypeScript、C、C++、Go、Rust 和 JavaScript 七种编程语言，1632 个真实修复任务，是真正面向"全栈工程"的评测 基准，其数据均来自 GitHub issue，历时近一年构建，以尽可能准确测评和提高大模型高阶编程智能水平。 ...