What is computational intelligence?
by Stephen M. Walker II, Co-Founder / CEO
What is computational intelligence?
Computational Intelligence (CI) refers to the ability of a computer to learn a specific task from data or experimental observation. It is a set of nature-inspired computational methodologies and approaches that are used when traditional mathematical reasoning might be too complex or contain uncertainties. CI is often considered a subset of Artificial Intelligence (AI), with a clear distinction between the two. While both aim to perform tasks similar to human beings, CI specifically focuses on learning and adaptation, often inspired by biological and linguistic paradigms.
The three main pillars of CI are Neural Networks, Fuzzy Systems, and Evolutionary Computation.
- Neural Networks are inspired by the human brain and are massively parallel distributed networks that have the ability to learn and adapt.
- Fuzzy Systems, inspired by human language, are used to handle uncertainties and imprecise information.
- Evolutionary Computation is a type of algorithm inspired by biological evolution, such as reproduction, mutation, recombination, and selection.
More recently, emerging areas such as swarm intelligence, artificial immune systems (AIS), support vector machines, rough sets, and chaotic systems have been added to the range of computational intelligence techniques.
CI is used to study problems that are difficult to solve using conventional computational methods. It encompasses elements of adaptation, learning, and heuristic optimization. It is particularly useful in tasks that involve uncertainty, ambiguity, or incomplete information.
Applications of CI span across numerous industries and fields, including but not limited to pattern recognition, image processing, computer vision, bioinformatics, semantic web, information security, internet of things, high-performance computing, natural language processing, and intelligent transportation systems.
What are the benefits of using computational intelligence in decision-making?
Computational Intelligence (CI) offers several benefits in decision-making processes:
-
Speed and Accuracy — CI can analyze large datasets quickly and accurately, enabling faster and more precise decision-making. This is particularly beneficial in fast-paced business environments where timely decisions are crucial.
-
Consistency — CI provides consistent decision-making, reducing the risk of human error and bias. This consistency can lead to more reliable outcomes and improved business performance.
-
Automation — CI can automate certain decision-making processes, freeing up human resources for more complex tasks. For example, airlines can optimize ticket prices using CI to analyze demand, competition, and other factors in real time.
-
Insight Generation — CI can identify patterns and trends in large datasets that may not be apparent to human analysts. These insights can inform strategic decisions, such as predicting demand for products or personalizing marketing efforts.
-
Enhanced Decision-Making Frameworks — CI can enhance existing decision-making frameworks by providing data-driven insights. This can lead to more precise and valuable decisions, from minor improvements in routine processes to complex strategic changes.
-
Multiple Problem-Solving Options — CI-powered decision-making algorithms can highlight several outcomes of a situation, providing businesses with a range of options to choose from. This flexibility can help businesses make the best choice from a multitude of options.
-
Improved Organizational Operations — Research by Deloitte identified optimizing internal operations as one of the top benefits of implementing AI (a component of CI) in an organization.
The use of Computational Intelligence in decision-making can lead to faster, more accurate, and insightful decisions, ultimately enhancing business performance and strategic planning.
How is computational intelligence different from traditional artificial intelligence?
Computational Intelligence (CI) is often considered a subset or a specific approach within the broader field of Artificial Intelligence (AI). The primary distinction between CI and traditional AI lies in the methodologies and the types of problems they address:
-
Methodologies — CI employs nature-inspired computational methods that are particularly adept at dealing with uncertainty, imprecision, and learning from data. These include neural networks, fuzzy systems, and evolutionary computation, which are designed to adapt and learn from new situations and environments. Traditional AI, on the other hand, often relies on hard computing techniques, which are more rule-based and logic-driven, suitable for well-defined problems with clear objectives.
-
Problem-solving — CI is tailored for complex, unstructured environments and is capable of handling real-world uncertainties and dynamic changes. Traditional AI systems are generally designed for structured environments with specific rules and objectives, and they may struggle with the ambiguity and noise inherent in real-world data.
-
Bio-inspiration — CI techniques are often inspired by biological and linguistic systems, aiming to mimic the adaptive and heuristic optimization capabilities found in nature. Traditional AI does not necessarily draw from these natural paradigms.
-
Emergence of CI — The development of CI has been driven by the limitations of traditional AI in addressing the increasing demands of machine learning and other complex applications.
While both CI and traditional AI aim to emulate human-like intelligence, CI is characterized by its adaptability, tolerance for uncertainty, and nature-inspired techniques, making it well-suited for tasks that traditional AI approaches may find challenging.
What are some challenges of implementing computational intelligence in decision-making?
Implementing Computational Intelligence (CI) in decision-making can present several challenges:
-
Data Quality — CI systems require high-quality data for effective operation. Insufficient or low-quality data can lead to inaccurate or ineffective decision-making.
-
Integration into Existing Systems — Integrating CI into existing business processes can be difficult. It requires careful planning and execution to ensure that the CI system works seamlessly with existing systems and processes.
-
Lack of CI Talent — There is a shortage of professionals with the necessary skills to implement and manage CI systems. This lack of talent can hinder the successful implementation of CI.
-
Overestimating Capabilities — Organizations may overestimate what CI can achieve, leading to unrealistic expectations and potential disappointment. It's important to have a clear understanding of the capabilities and limitations of CI.
-
Cost — Implementing CI can be expensive. Costs can include data acquisition, infrastructure upgrades, hiring or training staff, and ongoing maintenance.
-
Accountability and Legal Issues — There can be legal and accountability issues related to decisions made by CI systems. For example, it may be unclear who is responsible if a CI system makes a decision that leads to negative outcomes.
-
Explainability — CI systems, particularly those based on deep learning, can be seen as "black boxes" that provide little insight into how they make decisions. This lack of transparency can make it difficult to trust and validate the decisions made by CI systems.
-
Perceived Usefulness — There can be limitations in the perceived usefulness of CI. If stakeholders do not see the value in implementing CI, it can be difficult to gain the necessary support for its implementation.
These challenges highlight the need for careful planning, realistic expectations, and ongoing management when implementing CI in decision-making. Despite these challenges, the potential benefits of CI can make it a valuable tool for enhancing decision-making processes.
How does computational intelligence use bio-inspired computing?
Computational Intelligence (CI) uses bio-inspired computing in several ways, drawing on principles and models from biological systems to solve complex real-world problems. The three main pillars of CI, namely Neural Networks, Fuzzy Systems, and Evolutionary Computation, are all bio-inspired.
-
Neural Networks — These are inspired by the human brain's structure and function. They are massively parallel distributed networks that can learn and adapt, mimicking the way neurons in the brain communicate and process information.
-
Fuzzy Systems — These systems are inspired by human language and reasoning, particularly the way we handle uncertainties and imprecise information. Fuzzy systems use fuzzy set theory and fuzzy logic to model this kind of reasoning.
-
Evolutionary Computation — This is inspired by biological evolution processes such as reproduction, mutation, recombination, and selection. Evolutionary algorithms are used to optimize solutions to problems, often through a process of iterative improvement.
Other emerging areas of bio-inspired computing in CI include swarm intelligence, artificial immune systems (AIS), and chaotic systems.
-
Swarm Intelligence — This is inspired by the collective behavior of decentralized, self-organized systems, such as insect swarms or bird flocks. It's used to solve optimization problems.
-
Artificial Immune Systems (AIS) — AIS are inspired by the immune system's ability to learn and adapt to new pathogens, providing a robust defense mechanism.
-
Chaotic Systems — These are inspired by the study of chaos in natural systems, and are used to model complex, dynamic systems.
In all these cases, the goal of bio-inspired computing in CI is to develop algorithms and systems that can adapt to their environment and learn from data, much like biological organisms do. This makes CI particularly effective for tasks involving uncertainty, ambiguity, or incomplete information.