top of page

Neurosymbolic AI: Competing or Complementary (to Human) Intelligence

Do we really need to achieve human-like intelligence with AI?

Imagine a world where artificial intelligence (AI) isn't just striving to replicate the intricacies of human intelligence but is poised to transcend it. We believe that Neurosymbolic AI, an emerging frontier in the realm of AI, challenges the notion that AI should mimic human cognition at every turn. Instead, it aspires to blend the best of both worlds—neural networks and symbolic reasoning—to forge a new kind of intelligence that doesn't seek to replace humanity but rather elevates it.

Neuro-symbolic AI has quite long history, but it remained a relatively specialized field until a more recent era. It was not until significant breakthroughs in machine learning, driven largely by the emergence of deep learning, that the fusion of neural and symbolic approaches gained substantial attention and spurred heightened research activity.

Neurosymbolic AI attempts to combine the strengths of neural networks and symbolic reasoning to create more versatile AI systems. While it can perform certain tasks inspired by human cognition, such as pattern recognition, it still falls short in areas where human intelligence excels, such as common-sense reasoning and abstract thinking. Achieving a level of AI comparable to human intelligence remains a complex and evolving research challenge.

But do we really need to achieve human-like intelligence with AI? What if we build completely different type of intelligence that, rather than replacing human intelligence, complements and builds upon it. What if we simply try to fill the gaps of human intelligence and extend our capabilities to what was impossible before?

To understand Neurosymbolic AI and how it relates to human intelligence, let's break down the key components and make comparisons:

Neural Networks:

  • Neural networks are inspired by the structure and function of the human brain's interconnected neurons.

  • They consist of layers of artificial neurons (nodes) that process and transmit information through weighted connections.

  • Neural networks excel at tasks like pattern recognition, image and speech processing, and handling large datasets.

  • In this sense, they can be seen as modeling certain aspects of human perceptual and associative learning processes.

Symbolic Reasoning:

  • Symbolic reasoning, on the other hand, is based on formal logic and rules. It uses symbols and rules to represent and manipulate knowledge.

  • It is a more structured and rule-driven approach, making it suitable for tasks that require explicit reasoning and decision-making.

  • Human intelligence relies heavily on symbolic reasoning for tasks like language understanding, logical deduction, and planning.

Neurosymbolic AI leverages the power of both these worlds to create AI systems that can handle a wider range of tasks effectively. This combination reflects how human intelligence also relies on both neural processing (for perception and pattern recognition) and symbolic reasoning (for higher-level cognitive tasks like problem-solving). We use our senses and neural networks to perceive the world, recognize patterns, and process sensory information. Then, we apply symbolic reasoning, logic, and rules to make decisions, solve problems, and engage in higher-level cognitive activities.

Human intellect has many remarkable capabilities, but it also has several disadvantages or limitations compared to neurosymbolic AI:

Limited Processing Speed and Capacity: The human brain, while incredibly powerful, has limitations in terms of processing speed and capacity. It can only process a limited amount of information at a time and can be slower than AI systems, especially for complex calculations or data analysis tasks.

Memory Recall: Human memory is fallible and subject to biases and distortions. Neurosymbolic AI can have more reliable and accurate memory recall, as it stores data in a structured and systematic manner.

Consistency: Human decision-making can be influenced by emotions, biases, and inconsistent reasoning. Neurosymbolic AI can consistently apply rules and logic, free from emotional biases.

Data-Driven Learning: Neurosymbolic AI can efficiently learn from vast amounts of data and make data-driven decisions. Human learning relies more on experiences, and individuals may have limited exposure to certain domains or situations.

Multitasking and Repetition: AI systems can perform repetitive tasks tirelessly and without errors. Human beings can get fatigued, make mistakes due to boredom or exhaustion, and struggle with multitasking.

Objective Decision-Making: Neurosymbolic AI can make objective decisions based on predefined rules and criteria, without being swayed by personal beliefs, cultural factors, or irrational thinking.

Specialization: AI can be trained to specialize in specific tasks quickly and effectively. Humans require years of education and training to become experts in particular fields.

24/7 Availability: AI systems can operate around the clock without the need for rest or sleep, making them ideal for tasks that require constant monitoring or rapid responses.

Scalability: AI systems can scale easily to handle large datasets or workloads, while human teams may struggle to keep up with increased demands.

Performing risky work: In high-risk environments, AI can be deployed without risking human lives. Humans are limited by their physical vulnerabilities in dangerous situations.

However, it's essential to note that these advantages of Neurosymbolic AI come with their own set of challenges and ethical considerations, which may make all of the above listed advantages questionable - do these potential advantages always outweigh its risks and challenges?

Human intelligence goes beyond mere symbolic reasoning or data processing, the capabilities that science cannot yet fathom (and maybe never will) that allow us to experience life as it is, makes us self-aware and conscious of our existence. Will we ever build a computer that will experience existence? I doubt. We already see the signs what will be the advantages of human intelligence over artificial whether Neurosymbolic or Neuromorphic (and anything in between):

Common Sense and Contextual Understanding: Human intelligence excels at understanding context, employing common sense reasoning, and making sense of ambiguous or unstructured information. Neurosymbolic AI often struggles to grasp the subtleties of everyday situations and lacks true common-sense reasoning.

Creativity and Innovation: Human intellect is exceptionally creative and innovative. We can generate novel ideas, think "outside the box," and create art, literature, and inventions. Neurosymbolic AI is typically rule-based and may lack the capacity for genuine creativity.

Emotional Intelligence and Empathy: Humans possess emotional intelligence and empathy, enabling us to understand and respond to others' emotions, build relationships, and exhibit compassion. Neurosymbolic AI lacks emotional understanding and genuine empathy, which are crucial in many human interactions.

Adaptability and Learning: While AI systems can learn from data, they often require substantial amounts of labeled data for training and may struggle to adapt to rapidly changing environments or tasks. Human beings can learn quickly from a few examples and generalize their knowledge effectively.

Unstructured Environments: Humans excel at navigating unstructured, dynamic environments and can handle unexpected situations by drawing on their broad knowledge and reasoning abilities. Neurosymbolic AI systems may struggle in such unpredictable scenarios.

Subjectivity and Value-Based Decisions: Human decision-making often involves subjective judgments and values that are deeply rooted in culture, ethics, and personal experiences. Neurosymbolic AI makes decisions based on predefined rules and may not consider these subjective factors.

Intuitive Understanding: Humans can intuitively grasp complex concepts and ideas, even when they lack explicit information. Neurosymbolic AI relies on explicit rules and data, making it less intuitive in understanding abstract or novel concepts.

Flexibility and Multimodal Learning: Humans can effortlessly combine information from various senses (sight, sound, touch, etc.) and adapt to new sensory inputs. Neurosymbolic AI systems may struggle with multi-modal learning and integration.

Ethical and Moral Judgment: Humans have a well-developed ethical and moral framework that guides their decisions. Neurosymbolic AI lacks an inherent moral compass and requires external programming to make ethical choices.

In summary, Neurosymbolic AI, while powerful in certain domains, faces limitations when compared to human intelligence in terms of common sense, creativity, emotional understanding, adaptability, and the ability to navigate complex, unstructured situations. These limitations highlight the complementary nature of human and AI capabilities, and the goal is often to leverage both to address a wide range of challenges and tasks effectively.

Certainly, there is more to this topic rather than mere comparison of strengths and weaknesses of both sides but let's take this as the first steps towards exploration. Stay tuned for more.

50 views0 comments

Recent Posts

See All


bottom of page