The blog post "The Cultural Divide Between Mathematics and AI" explores the differing approaches to knowledge and validation between mathematicians and AI researchers. Mathematicians prioritize rigorous proofs and deductive reasoning, building upon established theorems and valuing elegance and simplicity. AI, conversely, focuses on empirical results and inductive reasoning, driven by performance on benchmarks and real-world applications, often prioritizing scale and complexity over theoretical guarantees. This divergence manifests in communication styles, publication venues, and even the perceived importance of explainability, creating a cultural gap that hinders potential collaboration and mutual understanding. Bridging this divide requires recognizing the strengths of both approaches, fostering interdisciplinary communication, and developing shared goals.
Jürgen Schmidhuber's "Matters Computational" provides a comprehensive overview of computer science, spanning its theoretical foundations and practical applications. It delves into topics like algorithmic information theory, computability, complexity theory, and the history of computation, including discussions of Turing machines and the Church-Turing thesis. The book also explores the nature of intelligence and the possibilities of artificial intelligence, covering areas such as machine learning, neural networks, and evolutionary computation. It emphasizes the importance of self-referential systems and universal problem solvers, reflecting Schmidhuber's own research interests in artificial general intelligence. Ultimately, the book aims to provide a unifying perspective on computation, bridging the gap between theoretical computer science and the practical pursuit of artificial intelligence.
HN users discuss the density and breadth of "Matters Computational," praising its unique approach to connecting diverse computational topics. Several commenters highlight the book's treatment of randomness, floating-point arithmetic, and the FFT as particularly insightful. The author's background in physics is noted, contributing to the book's distinct perspective. Some find the book challenging, requiring multiple readings to fully grasp the concepts. The free availability of the PDF is appreciated, and its enduring relevance a decade after publication is also remarked upon. A few commenters express interest in a physical copy, while others suggest potential updates or expansions on certain topics.
Summary of Comments ( 49 )
https://news.ycombinator.com/item?id=43344703
HN commenters largely agree with the author's premise of a cultural divide between mathematics and AI. Several highlighted the differing goals, with mathematics prioritizing provable theorems and elegant abstractions, while AI focuses on empirical performance and practical applications. Some pointed out that AI often uses mathematical tools without necessarily needing a deep theoretical understanding, leading to a "cargo cult" analogy. Others discussed the differing incentive structures, with academia rewarding theoretical contributions and industry favoring impactful results. A few comments pushed back, arguing that theoretical advancements in areas like optimization and statistics are driven by AI research. The lack of formal proofs in AI was a recurring theme, with some suggesting that this limits the field's long-term potential. Finally, the role of hype and marketing in AI, contrasting with the relative obscurity of pure mathematics, was also noted.
The Hacker News post titled "The Cultural Divide Between Mathematics and AI" (linking to an article on sugaku.net) has generated a moderate number of comments, exploring various facets of the perceived cultural differences between the two fields.
Several commenters discuss the contrasting emphases on proof versus empirical results. One commenter highlights that mathematics prioritizes rigorous proof and deductive reasoning, while AI often focuses on empirical validation and inductive reasoning based on experimental outcomes. This difference in approach is further elaborated upon by another commenter who suggests that mathematicians are primarily concerned with establishing absolute truths, whereas AI practitioners are more interested in building systems that perform effectively, even if their inner workings aren't fully understood. The idea that AI is more results-oriented is echoed in another comment mentioning the importance of benchmarks and practical applications in the field.
Another line of discussion revolves around the different communities and their values. One commenter observes that the mathematical community values elegance and conciseness in their proofs and solutions, whereas the AI community, influenced by engineering principles, often prioritizes performance and scalability. This difference in values is attributed to the distinct goals of each field – uncovering fundamental truths versus building practical applications.
The role of theory is also debated. One commenter argues that despite the empirical focus, theoretical underpinnings are becoming increasingly important in AI as the field matures, exemplified by the growing interest in explainable AI (XAI). Another comment suggests that AI, being a relatively young field, still lacks the deep theoretical foundation that mathematics possesses. This difference in theoretical maturity is linked to the historical development of the fields, with mathematics having centuries of established theory compared to the nascent stages of AI.
The discussion also touches upon the different tools and techniques used in each field. One commenter mentions the prevalence of probabilistic methods and statistical analysis in AI, contrasting it with the deterministic and logical approaches favored in mathematics. This distinction is highlighted by another comment pointing out the reliance on large datasets and computational power in AI, which is less common in traditional mathematical research.
Finally, some commenters express skepticism about the framing of a "cultural divide." One commenter argues that the two fields are complementary, with mathematical insights informing AI advancements and AI challenges prompting new mathematical research. Another comment suggests that the perceived divide is more of a difference in emphasis and methodology rather than a fundamental clash of cultures.