<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en"><generator uri="https://jekyllrb.com/" version="4.4.1">Jekyll</generator><link href="https://prajolshrestha.github.io/feed.xml" rel="self" type="application/atom+xml"/><link href="https://prajolshrestha.github.io/" rel="alternate" type="text/html" hreflang="en"/><updated>2026-08-10T16:18:33+00:00</updated><id>https://prajolshrestha.github.io/feed.xml</id><title type="html">blank</title><subtitle>Doctoral Researcher at the Pattern Recognition Lab, FAU Erlangen-Nürnberg. Research at the intersection of AI and robotics — swarm behavior, motion planning, and control. </subtitle><entry><title type="html">Philosophy of Ethics</title><link href="https://prajolshrestha.github.io/blog/2024/philosophy-of-ethics/" rel="alternate" type="text/html" title="Philosophy of Ethics"/><published>2024-07-15T00:00:00+00:00</published><updated>2024-07-15T00:00:00+00:00</updated><id>https://prajolshrestha.github.io/blog/2024/philosophy-of-ethics</id><content type="html" xml:base="https://prajolshrestha.github.io/blog/2024/philosophy-of-ethics/"><![CDATA[<ul> <li>Study of morality or, good and bad.</li> </ul> <h2 id="main-branches">Main Branches</h2> <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>1. Meta-Ethics:
Deals with the nature of morality.
It explores questions about the meaning and nature of ethical terms, the nature of moral judgments, and
the objectivity or subjectivity of moral values.
Example: It asks whether moral truths exist independently of human beliefs, or whether they are socially constructed.

2. Normative Ethics:
It is concerned with the criteria of what is morally right or wrong.
It involves the development of moral standards that regulate right and wrong conduct.

Key theories:
a. Consequentialism:
    This theory suggests that the morality of an action is determined by its outcomes or consequences.
    Utilitarianism, which holds that the best action is the one that maximizes overall happiness,
    is a well-known form of consequentialism.

b. Deontology:
    Deontological ethics argues that actions are morally right or wrong based on rules, duties, or obligations,
    regardless of the consequences.
    Example: Immanuel Kant's theory emphasizes duty and the categorical imperative.

c. Virtue Ethics:
     The role of character and virtues in moral philosophy.
      What kind of person one should be, rather than what actions one should take?

3. Applied Ethics:
    Applies ethical theories and principles to specific practical issues, such as medical, business, environmental, and bioethics.
    Analyze real-life ethical dilemmas and make decisions based on normative moral theories.

</code></pre></div></div> <h2 id="loyalty-vs-integrity">Loyalty vs. Integrity</h2> <p>The tension between loyalty and integrity is a common ethical dilemma. Loyalty involves a deep commitment to a person, group, or cause, often leading to a willingness to support them even when it might not be entirely justified. Integrity, on the other hand, is about adhering to moral principles and doing what is right, even if it means going against those to whom one is loyal.</p> <p>Here’s a comparison of the two concepts:</p> <table> <thead> <tr> <th><strong>Aspect</strong></th> <th><strong>Loyalty</strong></th> <th><strong>Integrity</strong></th> </tr> </thead> <tbody> <tr> <td><strong>Definition</strong></td> <td>Commitment to a person, group, or cause.</td> <td>Adherence to moral principles and values.</td> </tr> <tr> <td><strong>Basis</strong></td> <td>Often based on relationships or mutual benefits.</td> <td>Based on ethical principles and personal morals.</td> </tr> <tr> <td><strong>Condition</strong></td> <td>Can be conditional or transactional; may end if benefits stop.</td> <td>Usually unconditional; remains constant regardless of circumstances.</td> </tr> <tr> <td><strong>Focus</strong></td> <td>Support and allegiance to others.</td> <td>Doing what is right and just.</td> </tr> <tr> <td><strong>Potential Conflict</strong></td> <td>Can conflict with ethical standards if supporting someone involves compromising principles.</td> <td>Can conflict with loyalty if following principles means opposing those to whom one is loyal.</td> </tr> <tr> <td><strong>Example</strong></td> <td>Supporting a friend even when they are in the wrong because of personal loyalty.</td> <td>Refusing to participate in unethical practices even if it means losing a job or facing personal loss.</td> </tr> <tr> <td><strong>Long-Term Impact</strong></td> <td>May lead to ethical compromises if loyalty is prioritized over principles.</td> <td>Often leads to consistent ethical behavior and trustworthiness.</td> </tr> </tbody> </table> <p>In summary, while loyalty can be important, it becomes ethically problematic if it compromises integrity. Integrity tends to be seen as a more fundamental value because it is based on unwavering principles rather than contingent benefits.</p>]]></content><author><name></name></author><category term="philosophy"/><category term="ethics"/><summary type="html"><![CDATA[Meta, normative, and applied ethics - consequentialism, deontology, and virtue ethics.]]></summary></entry><entry><title type="html">Philosophy of Life</title><link href="https://prajolshrestha.github.io/blog/2024/philosophy-of-life/" rel="alternate" type="text/html" title="Philosophy of Life"/><published>2024-07-15T00:00:00+00:00</published><updated>2024-07-15T00:00:00+00:00</updated><id>https://prajolshrestha.github.io/blog/2024/philosophy-of-life</id><content type="html" xml:base="https://prajolshrestha.github.io/blog/2024/philosophy-of-life/"><![CDATA[<p>Study of meaning, value and purpose of life.</p> <ol> <li>Nihilism <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>It is the belief that life is meaningless.
</code></pre></div> </div> </li> <li>Absurdism <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>Absurdism is founded on the belief that we live in a chaotic, purposeless universe and human existence has no inherent meaning.
Despite this, humans still try to find or create meaning. This paradox produces the absurd.
</code></pre></div> </div> </li> <li>Existentialism <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>It is the belief that we are each responsible for creating purpose or meaning in our own lives.
Our individual purpose and meaning are not given to us by Gods, governments, teachers or other authorities.
</code></pre></div> </div> </li> <li>Stoicism <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>It is the belief that the practice of virtue is enough to achieve eudaimonia: a well-lived life.
Stoicism is a philosophy that provides a framework for living a virtuous and fulfilling life by focusing on inner tranquillity, wisdom, and virtue.
</code></pre></div> </div> </li> <li>Individualism <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>It is the belief and practice that every person is unique and self-reliant. 
</code></pre></div> </div> </li> <li>Idealism <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>In individual development, Hegel's dialectic can be seen in the process of personal growth and learning. A person encounters a certain idea or belief (thesis),
but through experience or exposure to conflicting ideas (antithesis), they undergo a process of inner conflict and reflection, leading to the formation of a new, more nuanced understanding (synthesis).
</code></pre></div> </div> </li> </ol>]]></content><author><name></name></author><category term="philosophy"/><category term="philosophy"/><category term="stoicism"/><summary type="html"><![CDATA[Nihilism, absurdism, existentialism, and Stoicism as answers to how to live.]]></summary></entry><entry><title type="html">Philosophy of Logic</title><link href="https://prajolshrestha.github.io/blog/2024/philosophy-of-logic/" rel="alternate" type="text/html" title="Philosophy of Logic"/><published>2024-07-15T00:00:00+00:00</published><updated>2024-07-15T00:00:00+00:00</updated><id>https://prajolshrestha.github.io/blog/2024/philosophy-of-logic</id><content type="html" xml:base="https://prajolshrestha.github.io/blog/2024/philosophy-of-logic/"><![CDATA[<p>Branch of philosophy that deals with the nature and structure of logic itself. It explores various aspects of logic, including</p> <ul> <li>its foundations,</li> <li>its relationship with language and reality,</li> <li>its role in human reasoning.</li> </ul> <ol> <li>Foundations of Logic <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>- Nature and Definition of Logic: Logic is the study of principles governing valid reasoning and inference. It distinguishes between good and bad arguments based on structure rather than content.
- Logical Constants and Operators: These include conjunction (and), disjunction (or), negation (not), implication (if...then), and equivalence (if and only if). They are the building blocks of logical formulas.
- Logical Systems and Formalism: Formal systems, such as propositional logic and first-order logic, use a formal language with precise syntax and semantics to represent logical relations and arguments.
</code></pre></div> </div> </li> <li>Formal vs. Informal Logic <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>a. Formal Logic:
  - Propositional Logic: Deals with propositions as units and logical connectives.
  - Predicate Logic: Extends propositional logic by including quantifiers and predicates, allowing for more detailed and expressive arguments.
  - Modal Logic: Introduces modalities such as necessity and possibility.
b. Informal Logic:
  - Argument Analysis: Focuses on the evaluation of arguments in everyday language, identifying fallacies, and improving critical thinking.
  - Dialectics: Examines the structure of discourse and argumentation in practical contexts, such as debates and discussions.
</code></pre></div> </div> </li> <li>Types of Logic <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>a. Classical Logic:
  - Principles: Adheres to the law of non-contradiction (a statement cannot be both true and false) and the law of excluded middle (a statement is either true or false).
b. Non-Classical Logics:
  - Modal Logic: Studies modes of truth, such as necessity and possibility.
  - Intuitionistic Logic: Rejects the law of excluded middle and emphasizes constructivist approaches to mathematics.
  - Fuzzy Logic: Deals with reasoning that is approximate rather than fixed and exact, allowing for degrees of truth.
  - Relevance Logic: Ensures that the premises are relevant to the conclusion, avoiding paradoxes of material implication.
  - Paraconsistent Logic: Allows for inconsistent but non-trivial systems, where contradictions do not lead to logical explosion (everything becoming provable).
</code></pre></div> </div> </li> <li>Philosophical Issues in Logic ``` a. Logical Pluralism: The view that multiple, sometimes competing, logical systems are valid, depending on the context or application.</li> </ol> <p>b. Nature of Logical Truth: Different views on what makes logical truths true:</p> <ul> <li>Tarskian Semantics: Defines truth in terms of correspondence to a model or structure.</li> <li>Deflationary Theories: Treat the concept of truth as a mere linguistic convenience without substantive content.</li> </ul> <p>c. Ontology of Logic: Debates on whether logical entities (such as propositions, sets, and functions) have independent existence or are human constructs. ```</p>]]></content><author><name></name></author><category term="philosophy"/><category term="logic"/><summary type="html"><![CDATA[Formal and informal logic, classical versus non-classical systems, and the nature of logical truth.]]></summary></entry><entry><title type="html">Robotics</title><link href="https://prajolshrestha.github.io/blog/2024/robotics/" rel="alternate" type="text/html" title="Robotics"/><published>2024-07-15T00:00:00+00:00</published><updated>2024-07-15T00:00:00+00:00</updated><id>https://prajolshrestha.github.io/blog/2024/robotics</id><content type="html" xml:base="https://prajolshrestha.github.io/blog/2024/robotics/"><![CDATA[<p>Robotics is the science and technology of creating robots, which can perform tasks independently or with minimal human help. Goal: To enhance human capabilities and simplify complex tasks, making it an essential technology in industries like manufacturing, healthcare, and exploration.</p> <h1 id="1kinematics">1.Kinematics</h1> <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>1. Forward Kinematics
    a. Workspace
    b. Spatial descriptions
    c. Spatial Transformations
    d. Denavit-Hartenberg Convention
2. Inverse Kinematics
    a. Multiplicity of Solutions
    b. Analytic solutions for the inverse kinematics
    c. Numeric solutions to the inverse kinematics
    d. Numeric computation of the Jacobian
</code></pre></div></div> <h1 id="2dynamics">2.Dynamics</h1> <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>a. Rigid Body Dynamics
b. Newton-Euler Method
c. State-Space equation
d. Mass distribution
e. Euler-Lagarange Equations
</code></pre></div></div> <h1 id="3control">3.Control</h1> <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>a. Mass-Spring-Systems
b. Manipulator Control
</code></pre></div></div>]]></content><author><name></name></author><category term="robotics"/><category term="robotics"/><category term="kinematics"/><category term="control"/><summary type="html"><![CDATA[Kinematics, dynamics, and control of robot manipulators, from Denavit-Hartenberg to Euler-Lagrange.]]></summary></entry><entry><title type="html">Types of Reasoning</title><link href="https://prajolshrestha.github.io/blog/2024/types-of-reasoning/" rel="alternate" type="text/html" title="Types of Reasoning"/><published>2024-06-13T00:00:00+00:00</published><updated>2024-06-13T00:00:00+00:00</updated><id>https://prajolshrestha.github.io/blog/2024/types-of-reasoning</id><content type="html" xml:base="https://prajolshrestha.github.io/blog/2024/types-of-reasoning/"><![CDATA[<h2 id="types-of-reasoning-an-intuitive-guide">Types of Reasoning: An Intuitive Guide</h2> <p>Understanding different types of reasoning helps in approaching problems and decisions from different angles, improving critical thinking and problem-solving skills. Here’s an intuitive guide to various reasoning types.</p> <h2 id="1-deductive-reasoning">1. Deductive Reasoning</h2> <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>What it is: Deductive reasoning starts with a general statement or hypothesis and examines the possibilities to reach a specific, logical conclusion.
Example: If all birds can fly (general statement), and a robin is a bird, then a robin can fly (specific conclusion).
Intuition: Think of it like a funnel, where broad ideas are funnelled down into specific, precise conclusions.

- Types:
a. Categorical Syllogism: This involves statements that start with categories.
Example: All mammals are animals. All dogs are mammals. Therefore, all dogs are animals.

b. Conditional Syllogism: This involves "if-then" statements.
Example: If it rains, the ground will be wet. It is raining. Therefore, the ground is wet.

c. Disjunctive Syllogism: This involves "either-or" statements.
Example: Either the light is on, or it is off. The light is not on. Therefore, it is off.
</code></pre></div></div> <h2 id="2-inductive-reasoning">2. Inductive Reasoning</h2> <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>What it is: Inductive reasoning starts with specific observations and measures, then moves to broader generalizations and theories.
Example: If you observe that the sun rises in the east every morning (specific observations), you might conclude that the sun always rises in the east (generalization).
Intuition: It’s like building a pyramid from the ground up, starting with specific blocks and gradually creating a general structure.

- Types:
a. Generalization: Making broad generalizations based on specific observations.
Example: Observing that all the swans you've seen are white, you conclude that all swans are white.

b. Statistical Induction: Using statistical data to make predictions.
Example: If 95% of the sample of students pass the exam, you might conclude that 95% of all students will pass.

c. Causal Inference: Inferring a cause-and-effect relationship.
Example: Observing that plants grow faster when given fertilizer, you infer that fertilizer helps plants grow faster.
</code></pre></div></div> <h2 id="3-abductive-reasoning">3. Abductive Reasoning</h2> <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>What it is: Abductive reasoning begins with an incomplete set of observations and proceeds to the likeliest possible explanation.
Example: If you come home to find the door open and your dog missing, you might reason that the dog opened the door and ran out, even though you didn’t see it happen.
Intuition: Think of it like being a detective piecing together clues to form the most plausible story.

- Types:
a. Inference to the Best Explanation: Choosing the hypothesis that best explains the evidence.
Example: You hear hoofbeats and infer horses rather than zebras because horses are more common.

b. Diagnostic Reasoning: Commonly used in medicine, starting with symptoms to infer the disease.
Example: If a patient has a fever, cough, and sore throat, you might diagnose them with the flu.
</code></pre></div></div> <h2 id="4-analogical-reasoning">4. Analogical Reasoning</h2> <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>What it is: Analogical reasoning involves understanding a new situation based on its similarity to a known situation.
Example: If you know how to play the guitar and you need to learn the ukulele, you might reason that both have strings and similar playing techniques.
Intuition: It’s like using a map of a familiar city to navigate a new one with similar streets and landmarks.

- Types:
a. Literal Analogy: Comparing two things that are similar in significant ways.
Example: Comparing the human brain to a computer in terms of processing information.

b. Figurative Analogy: Using metaphors or similes to draw comparisons.
Example: "Life is like a box of chocolates; you never know what you're gonna get."

c. Predictive Analogy: Using a known analogy to predict outcomes.
Example: Since a car needs fuel to run, you might reason that a new type of vehicle with a combustion engine will also need fuel.
</code></pre></div></div> <h2 id="5-causal-reasoning">5. Causal Reasoning</h2> <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>What it is: Causal reasoning involves identifying relationships between causes and effects.
Example: If you see that it’s raining and the ground is wet, you conclude that the rain caused the wet ground.
Intuition: Imagine it as a chain reaction, where one event triggers another, like dominoes falling in sequence.

- Types:
a. Direct Causation: One event directly causes another.
Example: Pushing a button causes a light to turn on.

b. Indirect Causation: An event leads to another through a series of intermediaries.
Example: Smoking leads to lung damage, which causes respiratory issues.

c. Contributory Causation: An event contributes to a result but is not the sole cause.
Example: Lack of exercise contributes to weight gain but is not the only factor.
</code></pre></div></div> <h2 id="6-statistical-reasoning">6. Statistical Reasoning</h2> <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>What it is: Statistical reasoning uses data and statistical measures to make conclusions or predictions.
Example: If 90% of people who eat a certain diet lose weight, you might reason that you are likely to lose weight on that diet.
Intuition: Think of it like rolling a dice enough times to see the pattern of results and making predictions based on those patterns.

- Types:
a. Descriptive Statistics: Summarizing and describing data.
Example: The average test score in a class.

b. Inferential Statistics: Making predictions or inferences about a population based on a sample.
Example: Using a sample of 100 people to infer the voting behaviour of a city's population.

c. Bayesian Reasoning: Updating the probability of a hypothesis as more evidence is available.
Example: If a test for a disease is 99% accurate, Bayesian reasoning helps adjust the probability of actually having the disease based on positive test results.
</code></pre></div></div> <h2 id="7-moral-reasoning">7. Moral Reasoning</h2> <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>What it is: Moral reasoning evaluates what is right and wrong, often involving ethical principles and societal norms.
Example: Deciding whether to tell the truth or lie based on the impact it will have on others.
Intuition: Imagine it as a balance scale, weighing different actions and their consequences to find the most ethical choice.

- Types:
a. Deontological Reasoning: Focusing on rules and duties.
Example: Believing that lying is always wrong, regardless of the outcome.

b. Consequentialist Reasoning: Evaluating the consequences of actions.
Example: Deciding to lie to save someone's life because the outcome is positive.

c. Virtue Ethics: Focusing on the character and virtues of the moral agent.
Example: Acting honestly because it is a virtuous behavior.
</code></pre></div></div> <h2 id="8-pragmatic-reasoning">8. Pragmatic Reasoning</h2> <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>What it is: Pragmatic reasoning focuses on practical consequences and real-world applications.
Example: Choosing a more reliable but expensive car over a cheaper, less reliable one based on long-term cost benefits.
Intuition: It’s like looking at the pros and cons in a realistic way to decide the best course of action.

- Types:
a. Practical Reasoning: Focusing on practical outcomes and feasibility.
Example: Choosing a car based on fuel efficiency and cost of maintenance.

b. Instrumental Reasoning: Using means-end analysis to achieve goals.
Example: Studying hard to get good grades to secure a good job.

c. Contextual Reasoning: Taking into account the context and situational factors.
Example: Deciding to use different teaching methods based on the students' backgrounds and learning styles.
</code></pre></div></div> <h1 id="conclusion">Conclusion:</h1> <p>Understanding these various types of reasoning and their subtypes can help you better analyze and solve problems, make decisions, and understand arguments in different contexts.</p>]]></content><author><name></name></author><category term="philosophy"/><category term="reasoning"/><category term="logic"/><summary type="html"><![CDATA[Eight kinds of reasoning, from deductive to pragmatic, each with an example and an intuition.]]></summary></entry><entry><title type="html">Artificial Intelligence</title><link href="https://prajolshrestha.github.io/blog/2024/ai/" rel="alternate" type="text/html" title="Artificial Intelligence"/><published>2024-04-19T00:00:00+00:00</published><updated>2024-04-19T00:00:00+00:00</updated><id>https://prajolshrestha.github.io/blog/2024/ai</id><content type="html" xml:base="https://prajolshrestha.github.io/blog/2024/ai/"><![CDATA[<h2 id="intelligent-autonomous-system-artificial-intelligence">Intelligent Autonomous System: Artificial Intelligence</h2> <ul> <li><a href="/blog/2024/machine-learning/">Machine Learning: Pattern Recognition and Analysis</a></li> <li><a href="/blog/2024/cognitive-neuroscience/">Cognitive Neuroscience: Philosophy of Mind</a></li> <li><a href="/blog/2024/Deep-Learning/">Deep Learning</a></li> <li>Multi-Task Learning</li> <li>Meta-Learning</li> <li>Extra Material: Additional insights</li> </ul>]]></content><author><name></name></author><category term="ai"/><category term="ai"/><category term="overview"/><summary type="html"><![CDATA[An index of the intelligent autonomous systems track: machine learning, cognitive neuroscience, and deep learning.]]></summary></entry><entry><title type="html">Multimodal Signal Processing</title><link href="https://prajolshrestha.github.io/blog/2024/multimodal_signal_processing/" rel="alternate" type="text/html" title="Multimodal Signal Processing"/><published>2024-04-19T00:00:00+00:00</published><updated>2024-04-19T00:00:00+00:00</updated><id>https://prajolshrestha.github.io/blog/2024/multimodal_signal_processing</id><content type="html" xml:base="https://prajolshrestha.github.io/blog/2024/multimodal_signal_processing/"><![CDATA[<h2 id="cognition-multimodal-signal-processing">Cognition: Multimodal Signal Processing</h2> <h2 id="signal-processing">Signal processing</h2> <ul> <li><a href="/blog/2024/transformation_in_signal_processing/">Transformation in Signal Processing</a></li> <li>Digital Signal Processing</li> <li>Statistical Signal Processing</li> <li>LiDAR signal processing</li> <li>Radar signal processing</li> </ul> <h2 id="avision">A.VISION</h2> <ul> <li><a href="/blog/2024/image_and_video_processing/">Image &amp; Video Processing: Language of Vision</a></li> <li><a href="/blog/2024/computer_vision/">Computer Vision: Beyond Pixels</a></li> </ul> <h1 id="signal--vision">Signal + Vision</h1> <ul> <li>Multi-Sensor Fusion: Camera, LiDAR, and Radar (position, depth and velocity)</li> </ul> <h2 id="baudio--speech">B.Audio &amp; Speech</h2> <ul> <li><a href="/blog/2024/audio/">Audio and Speech Processing: Language of Sound</a></li> </ul> <h2 id="clanguage">C.Language</h2> <ul> <li>Natural Language Processing: Language of Thought</li> </ul>]]></content><author><name></name></author><category term="ai"/><category term="signal-processing"/><category term="multimodal"/><category term="sensor-fusion"/><summary type="html"><![CDATA[Signals, vision, multi-sensor fusion, audio, and language - the modalities a perceiving system combines.]]></summary></entry><entry><title type="html">Prerequisites</title><link href="https://prajolshrestha.github.io/blog/2024/prerequisites/" rel="alternate" type="text/html" title="Prerequisites"/><published>2024-04-19T00:00:00+00:00</published><updated>2024-04-19T00:00:00+00:00</updated><id>https://prajolshrestha.github.io/blog/2024/prerequisites</id><content type="html" xml:base="https://prajolshrestha.github.io/blog/2024/prerequisites/"><![CDATA[<h2 id="prequisites">Prequisites</h2> <ul> <li><a href="/blog/2024/Mathematics/">Applied Mathematics: Language of Universe</a></li> <li><a href="/blog/2024/Programming/">Programming: Language of Logic</a></li> <li><a href="/blog/2024/operating-system/">Operating System</a></li> <li><a href="/blog/2024/communication_system/">Communication System</a></li> <li><a href="/blog/2024/memory_system/">Memory System</a></li> <li>File System</li> <li><a href="/blog/2024/computing-system/">Computing System</a></li> </ul>]]></content><author><name></name></author><category term="computing"/><category term="overview"/><category term="mathematics"/><summary type="html"><![CDATA[The mathematics, programming, and systems background the rest of these notes assume.]]></summary></entry><entry><title type="html">Visualization: The Art of Perceiving</title><link href="https://prajolshrestha.github.io/blog/2024/visualization-overview/" rel="alternate" type="text/html" title="Visualization: The Art of Perceiving"/><published>2024-04-19T00:00:00+00:00</published><updated>2024-04-19T00:00:00+00:00</updated><id>https://prajolshrestha.github.io/blog/2024/visualization-overview</id><content type="html" xml:base="https://prajolshrestha.github.io/blog/2024/visualization-overview/"><![CDATA[<h2 id="visualization">Visualization</h2> <ul> <li><a href="/blog/2024/visualization/">Scientific Visualization: Raw Data to Insight</a></li> <li><a href="/blog/2024/geometry_and_simulation/">Geometry &amp; Simulation: Weaving curves and surfaces to shape the reality</a></li> </ul>]]></content><author><name></name></author><category term="graphics"/><category term="visualization"/><category term="overview"/><summary type="html"><![CDATA[An index of the visualization track: scientific visualization and geometry & simulation.]]></summary></entry><entry><title type="html">Psychology</title><link href="https://prajolshrestha.github.io/blog/2024/psychology/" rel="alternate" type="text/html" title="Psychology"/><published>2024-03-05T00:00:00+00:00</published><updated>2024-03-05T00:00:00+00:00</updated><id>https://prajolshrestha.github.io/blog/2024/psychology</id><content type="html" xml:base="https://prajolshrestha.github.io/blog/2024/psychology/"><![CDATA[<h2 id="psychology-scientific-study-of-mind--behaviour">Psychology: Scientific study of mind &amp; behaviour</h2> <h2 id="scope">Scope</h2> <ul> <li>Internal Mental Events: Perception, Reasoning, Language, Visual imagery</li> <li>External Events: Behaviour, Speech</li> </ul> <h2 id="method">Method</h2> <ol> <li>Main Method: Questionaries, Survey, Case Study Analysis, Recording of behaviour [Note: <a href="/blog/2024/types-of-reasoning/">Types of Reasoning</a>]</li> <li>Hypothetic-deductive approach -&gt; Experiments -&gt; Hypothesis Testing -&gt; Adjust/Construct Theories -&gt; New Hypothesis</li> <li>Experiments</li> </ol> <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>                            (Independent variable eg. Music condition)
                                    -&gt; Experimental Group -&gt;
                                    |                      |    
Theory -&gt; Hypothesis -&gt; Experiment -&gt;                       -&gt; Results  
                                    |                      |  
                                    -&gt;   Control Group    -&gt;
                             (Dependent variable eg. No Music condition)

Example: Hypothesis: Music interferes number of word count memorization(dependent variable)
         Result: Control Group has better number of word count recall.

          Hence, It supports our hypothesis.
</code></pre></div></div> <h2 id="theories">Theories</h2> <ol> <li>Voluntarism: <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>Mind consists of elements assembled into higher cognitive components through "power of will".
             ie, "Will" or "voluntary effort of mind" shapes human behaviour &amp; experience
</code></pre></div> </div> </li> <li>Structuralism: <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>What is mind? =&gt; Passive agent with "mental elements"(a basic element of mind), combining according to mechanistic laws.
               (ie, not affected through active will)
               [ Like in chemistry: - Multiple substance added to a mixture to produce particular chemical reaction.
                                    - 44000 sensation elements (33000 visual &amp; 11000 auditory) ]
</code></pre></div> </div> </li> <li>Functionalism:</li> </ol> <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>What is mind? =&gt; Stream of consiousness
                (ie, "Mental process &amp; function" undergoing continuous flow or change (like flow of water) instead of "mental elements")

</code></pre></div></div> <ol> <li>Gestalt Psychology: Whole is greater than sum of its parts. Focus more on individual conscious experience &amp; perception of world.</li> </ol> <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>Concious whole cannot be reduced into "list or description of their parts".
        [Like in physics: Atoms organized when subjected to field of force]

Gestalt Principles of perceptual organization:
a. Proximity
b. Similarity
c. Closure
d. Pragnanz(symmetry and order)
e. Continuity
f. Symmetry

Contribution: Perception &amp; Learning
</code></pre></div></div> <ol> <li>Psychoanalytic Psychology: Focus role of unconsious thoughts and feelings in shaping individual behaviour : Sigmund Freud</li> </ol> <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>Mind consists of "miniature minds" that compete with eachother for control of behaviour.

3-tired of consiousness:
1. Consious Mind: Thoughts &amp; feelings are aware &amp; direct access [eg. Address where we live]
2. Pre-consious Mind: Thoughts &amp; feelings are brought to awareness with effort. [eg. Trying to recall what he did on his birthday, past year]
3. Unconsious Mind: Thoughts &amp; feelings are completely unaware. [eg. Memory of childhood abuse, traumatic experience]

ID -&gt; Instincts (I want) (Immediate satisfiction)
EGO -&gt; Reality (I will) (Rational solution to conflict)
SUPEREGO -&gt; Morality (I should) (Control instincts)

Dynamic interplay between ID (impulse), EGO(Control) &amp; SUPEREGO (Restrain).

ID tells to do it, SUPEREGO tells to restrain it &amp; EGO fails to satisfy ether one. Welcome to the world of ANXIETY.

Q. How to reduce or redirect anxiety?
=&gt; a. Repression: Push your thoughts and feelings out of consious awareness [ie, Try to be less aware] [but, Harmful in long term]
   b. Sublimation: Convert negative thoughts to positive [eg, Play sport hence, express your energy in positive way] [Not harmful but beware]
</code></pre></div></div> <ol> <li>Behaviourism: Study of behaviour</li> </ol> <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>Mind is black box. [ie, too complex &amp; incapable of being measured in an objective and scientific way]
Behaviour is action produced by organism.

Stimulus --&gt; Mind --&gt; Response
          (Blackbox)

Take away: 1. No benifits to study consiousness.
           2. Learn based on Reward &amp; Punishment.

</code></pre></div></div> <h1 id="conclusion">Conclusion:</h1> <ul> <li>Systematically apply experiments to study mind.</li> </ul>]]></content><author><name></name></author><category term="philosophy"/><category term="psychology"/><summary type="html"><![CDATA[The scope and methods of psychology, and six theoretical traditions from structuralism to behaviourism.]]></summary></entry></feed>