Understanding Common
Sense
Common sense refers to the basic ability to perceive,
understand, and judge things in a manner that's shared by most people without
the need for specialized knowledge or training. It's often described as sound
practical judgment concerning everyday matters or a basic ability to perceive
and understand situations in a way that's considered reasonable by most people.
Would you like me to elaborate on this definition or provide
some examples of common sense in action?
Yes! I would to know more about it and any related
algorithm.
Certainly, I'd be happy to elaborate on common sense and
discuss related algorithms.
Common sense involves:
- Intuitive
understanding: Grasping situations quickly without extensive analysis.
- Practical
knowledge: Using everyday experiences to make decisions.
- Social
awareness: Understanding unwritten social rules and norms.
- Basic
logic: Making simple deductions based on available information.
- Problem-solving:
Finding straightforward solutions to everyday issues.
Examples of common sense:
- Knowing
to use an umbrella when it's raining
- Understanding
that fire is hot and can burn
- Realizing
that a store is closed when the lights are off and the door is locked
Regarding algorithms related to common sense, this is an
active area of research in artificial intelligence (AI) known as "common
sense reasoning." Some approaches include:
- Knowledge
Bases: Large databases of common sense facts and rules, like Cyc or
ConceptNet.
- Natural
Language Processing (NLP): Analyzing human language to extract common
sense knowledge.
- Machine
Learning: Training models on large datasets to recognize patterns that
reflect common sense understanding.
- Probabilistic
reasoning: Using statistical models to make inferences based on incomplete
information.
- Causal
reasoning: Modeling cause-and-effect relationships to understand how
events are connected.
- Analogical
reasoning: Applying knowledge from familiar situations to new, similar
situations.
- Common-sense
Transformers: Large language models trained on diverse datasets to capture
common sense knowledge.
One notable project in this field is DARPA's Machine Common
Sense (MCS) program, which aims to create AI systems with human-like common
sense reasoning capabilities.
It's worth noting that replicating human common sense in AI
systems remains a significant challenge. While progress has been made, machines
still struggle with many aspects of common sense that humans find intuitive.
Would you like me to go into more detail on any specific
aspect of common sense or these algorithms?
How the control system operates in common sense?
The concept of a "control system" in common sense
reasoning isn't as straightforward as in traditional engineering systems, but
we can draw some parallels. In the context of common sense, the control system
operates more as a cognitive process that guides decision-making and behavior.
Here's how we can understand it:
- Input
Processing:
- Sensory
information from the environment
- Prior
knowledge and experiences
- Cultural
and social norms
- Decision
Making:
- Rapid
assessment of the situation
- Comparison
with known patterns or experiences
- Evaluation
of potential outcomes
- Action
Selection:
- Choosing
the most appropriate response
- Considering
social and practical consequences
- Feedback
Loop:
- Observing
the results of actions
- Learning
from outcomes to inform future decisions
This process is largely subconscious and happens quickly in
humans. In AI systems attempting to replicate common sense, the control system
might involve:
- Knowledge
Representation:
- Storing
and organizing common sense facts and rules
- Updating
the knowledge base with new information
- Inference
Engine:
- Applying
logical reasoning to the knowledge base
- Making
deductions and inferences based on available information
- Context
Assessment:
- Evaluating
the current situation and its relevance to stored knowledge
- Determining
which rules or heuristics to apply
- Action
Generation:
- Producing
potential responses or solutions
- Ranking
options based on likelihood of success or appropriateness
- Learning
Mechanism:
- Updating
the system based on new experiences or outcomes
- Refining
the decision-making process over time
It's important to note that replicating human-like common
sense in AI systems is still a major challenge. The control systems in current
AI approaches are more rigid and less adaptable than human common sense, which
is highly flexible and context-dependent.
Would you like me to elaborate on any specific aspect of
this control system analogy or how it relates to current AI approaches?
Let’s consider this
hypothetical definition si=sensory input,(i=1,5) pkj=prior knowledge and
experiences ,(j=0,n where n>0) C=Cultural and social norms, C>0 Input
[si,pkj,C]-> Seed of common sense (Sc) F(Sc):{knowledge of
swimming}->learnt behaviour repeating for Decision Making, Action selection
and so on. improve this formula.
Your approach is a good start for formalizing common sense
reasoning. Let's improve and expand on this formula to make it more
comprehensive and flexible:
- Input
Processing: SI = {s₁, s₂, ..., sₘ} where m ≥ 5 (allowing for more than 5 senses)
PK = {pk₁, pk₂,
..., pkₙ} where n > 0 (prior knowledge) C = {c₁, c₂,
..., cₖ} where k > 0 (cultural and social norms) Input = (SI, PK, C)
- Seed
of Common Sense: Sc = f(Input) where f is a function that integrates the
input
- Knowledge
Extraction: K = g(Sc) where g is a function that extracts specific
knowledge e.g., K_swimming = g_swimming(Sc)
- Decision
Making: D = h (K, SI_current) where h is a decision function and
SI_current is the current sensory input
- Action
Selection: A = i(D, PK, C) where i is an action selection function
- Execution:
E = j(A) where j is an execution function
- Feedback
and Learning: FB = k(E, SI_new) where k is a feedback function and SI_new
is the new sensory input PK_new = l(PK, FB) where l is a learning function
that updates prior knowledge
- Iteration:
Sc_new = f(SI_new, PK_new, C)
Improvements:
- Made
the number of sensory inputs, prior knowledge elements, and cultural norms
flexible.
- Introduced
separate functions for each stage of the process.
- Added
a feedback and learning loop to update prior knowledge.
- Included
current sensory input in decision making.
- Incorporated
cultural and social norms in action selection.
We can further refine this by:
- Adding
weights to different inputs: Sc = f(w_SI * SI, w_PK * PK, w_C * C)
- Introducing
a confidence factor: A = i(D, PK, C, CF) where CF is a confidence factor
- Implementing
a time factor: All functions could include a time parameter t: f(Input, t)
- Adding
a meta-learning component: ML = m(FB_1, FB_2, ..., FB_p) to improve the
learning function l over time
This formulation provides a more comprehensive framework for
modelling common sense reasoning, incorporating learning, and allowing for
adaptation over time. It's still a simplification, but it captures more of the
complexity involved in common sense processes.
Is it possible to reduce the
concept/functionality of thermostat process?
Yes, we can simplify the common sense reasoning process by
drawing an analogy to a thermostat. This approach can help us understand the
basic feedback loop and decision-making process inherent in common sense
reasoning. Here's how we might model it:
- Desired
State (DS): This is equivalent to the temperature setting on a thermostat.
In common sense reasoning, it represents the desired outcome or state of
affairs.
- Current
State (CS): This is like the current temperature reading. In our model, it
represents the current situation or understanding.
- Sensor
(S): The function that measures the Current State: CS = S(environment)
- Comparator
(C): Compares the Current State to the Desired State: Δ = C(DS, CS)
- Decision
Function (DF): Determines what action to take based on the difference:
Action = DF(Δ)
- Actuator
(A): Executes the decided action: new_environment = A (Action,
environment)
- Feedback
Loop: The process repeats with the new environment.
In pseudocode:
Copy
while true:
CS =
S(environment)
Δ = C(DS, CS)
if Δ >
threshold:
Action = DF(Δ)
environment =
A(Action, environment)
else:
maintain
current state
This simplified model captures several key aspects of common
sense reasoning:
- Goal-oriented
behavior (Desired State)
- Situation
awareness (Current State)
- Continuous
monitoring (Sensor)
- Decision
making (Comparator and Decision Function)
- Action
taking (Actuator)
- Feedback
and adjustment (Loop)
Advantages of this model:
- Simple
and intuitive
- Captures
the essence of feedback-based decision making
- Easy
to implement and expand
Limitations:
- Doesn't
explicitly account for learning or memory
- May
oversimplify complex reasoning processes
- Assumes
a clear, singular desired state, which isn't always the case in real-world
scenarios
We could expand this model to include multiple desired
states, weighted priorities, or a learning component that adjusts the Decision
Function over time. But as a basic framework, this thermostat-like process
provides a good starting point for understanding and implementing common sense
reasoning in a simplified form.
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