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Sunday, February 23, 2025

Top P vs Top K vs Temperature

 


How AI Picks Its Words: Top P and K Unraveled!

1.    Ever wondered how an AI decides what to say next? Two cool tricks it uses are called Top P and Top K. They’re like filters that help the AI choose words—whether it sticks to safe bets or gets a little wild. Let’s break them down with examples, no tech jargon needed!

Top P: The Probability Party

2.    Suppose the AI is completing "The cat is ___" and has a list of word choices, each with a probability of being selected:

  • "soft" (40% probability)
  • "cute" (30% probability)
  • "lazy" (20% probability)
  • "sneaky" (5% probability)
  • "wild" (5% probability)


3.    Top P (also referred to as nucleus sampling) states: "Only consider the smallest set of top words which cover, say, 80% of the total chance." Therefore:

    With P = 0.8, it sums up the highest probabilities: "soft" (40%) + "cute" (30%) + "lazy" (20%) = 90%. That's enough to reach 80%, so it chooses randomly from only "soft," "cute," or "lazy." "Sneaky" and "wild" don't qualify.

4.    Result? Perhaps "The cat is cute."

    Range: Top P is a probability between 0 and 1 (imagine 0.1 to 0.95 in reality).

  • Low P (such as 0.3): Very fussy, only holds the blindingly obvious ("The cat is soft").
  • High P (such as 0.9): Braver, may allow "sneaky" to creep in.

It's as if saying to the AI, "Invite the trendy words to the party, but not enough to occupy 80% of the guest list!"

Top K: The VIP List

Top K now is easy. It simply takes the top K most probable words and chooses among them. Same configuration: "The cat is ___" with those choices.

  • When K = 3, it takes the first 3: "soft," "cute," "lazy." Then rolls the dice and selects one.
  • What happens? Maybe "The cat is lazy."

Range: Top K is an integer, typically 5 to 50 or thereabouts.

  • Small K (such as 5): Simple and straightforward.
  • Large K (such as 40): More choices, so it could say "The cat is wild" if "wild" makes the top 40.

Consider it the AI creating a VIP list: "Only the top 3 (or 10, or 50) get in!"

How They Compare

  • Top P is interested in percentages. It's adaptable—sometimes it selects 2 words, sometimes 5, depending on their probabilities summing up to P.
  • Top K is interested in a predetermined number. It's rigid—always K words, regardless of their probabilities.

Example in Action

 "The sky is ___": Choices are "blue" (40%), "clear" (30%), "cloudy" (20%), "dark" (5%), "purple" (5%).

  • P = 0.7: Takes "blue" (40%) + "clear" (30%) = 70%. Selects from those. Perhaps "The sky is clear."
  • K = 2: Takes "blue" and "clear." Same pool this time, but it's always precisely 2. Perhaps "The sky is blue."

Why It Matters

These parameters adjust the amount of creativity or tedium the AI produces. Low P or K = serious and concentrated. High P or K = more surprises (some bizarre ones!). The next time you converse with an AI, think about it flipping through its word list using Top P or Top K to determine the atmosphere and when I keep getting such through internals I get full of excitement to read further...dive more...know more...aware more

Wednesday, February 19, 2025

Patience Bandwidth: How AI’s Endless Composure Outperforms Humans

1.    One of the strongest advantages AI has over humans is its bandwidth of patience. This term i derived and coined to explain the ability to stay calm and patient in stressful or monotonous situations, speaks volumes about the vast difference between the resilience of humans and AI models. Human beings can only last for so long before they tire emotionally, whereas AI models can go on indefinitely without compromising their composure.


2.    Humans are inherently constrained by emotional and mental endurance. Lengthy, repetitive exchanges—like responding to the same questions or handling challenging circumstances—can drain our patience. With time, this emotional pressure can result in frustration, faulty judgment, or even loss of temper. AI is not afflicted with these emotional constraints. It operates solely based on data and algorithms, meaning it can handle prolonged or mundane tasks without ever getting "tired" or frustrated.

3.    This unique advantage opens up significant opportunities across various sectors:

  • Customer Service: AI chatbots and virtual assistants can provide 24/7 support, handling multiple inquiries simultaneously without fatigue, ensuring faster response times.
  • Mental Health Support: AI can provide ongoing, non-judgmental emotional support, allowing for a safe space for users without the emotional toll that could impact human therapists.
  • Education: AI tutors can instruct patiently in difficult concepts, responding to each learner's pace and reviewing material as necessary until complete understanding is obtained.
  • Content Moderation: AI algorithms work tirelessly to scan huge volumes of user-created content, marking inappropriate material around the clock, keeping safe online spaces.
  • E-commerce: AI systems control inventory, customer requests, and product suggestions with unflappable patience, providing a hassle-free shopping experience.
  • Healthcare: AI supports patient observation, monitoring health records over time, and medication or follow-up reminders, providing round-the-clock care.
  • Human Resources: AI can automate recruitment activities by patiently sorting out resumes and performing preliminary interviews, freeing time for human recruiters.
  • Social Media Management: AI can keep posting, responding, and creating in bulk without flagging in engagement or interest.

4.    AI's bandwidth of patience is its superpower—an asset that can transform industries that need sustained interaction and emotional stamina. As we increasingly incorporate AI into our lives, this boundless equanimity can help create a more patient, efficient world.

Tuesday, February 11, 2025

Exposomatic Influence: How Our Life Experiences Shape Us Like an AI Model


1.    Over the past few years, as I’ve delved into the workings of AI models — especially LLMs like GPT , I’ve started noticing a fascinating parallel between AI behavior and human decision-making. Just as an AI model’s responses are shaped by its training data, human actions and reactions are influenced by a lifetime of experiences, exposures, and societal conditioning.

2.    I have come to term this dynamic Exposomatic Influence — the idea that we are not just the sum of our thoughts but the product of every experience and exposure we have had, which shapes our inner character and how we see life. Just as AI models respond to prompts based on what they were trained on, humans also act in ways that can sometimes be attributed to what each person has been through, an environmental influence, and states of emotion that a person experiences in the course of their life.

3.    Take a moment to reflect on how social media, family life, education, and work environments have shaped our decisions, opinions, and behaviors — especially in today's world, where nearly every moment is documented, shared, or interacted with online. These data points — our exposomatic moments — influence everything from how we approach relationships to how we navigate our professional lives.

4.    Imagine if we could quantify and analyze these exposures. Much like how AI models are trained on vast amounts of data to predict outcomes, what if we could create an algorithm that tracks a person's experiences and suggests how they might react in a particular situation? While the complexity of human emotions, unpredictability, and the uniqueness of individual experiences add layers of challenge to this, the idea remains intriguing.

5.    Of course, challenges abound. Privacy issues would be a major concern, and no algorithm could ever encapsulate the richness of human experience — emotions, intuition, and conscious choice. But the concept of Exposomatic Influence does open an exciting path toward better understanding ourselves and others. Just as AI predictions are shaped by data, human reactions are the result of an intricate web of past experiences.

6.    In the future, we will know not only how AI makes decisions but also develop further insights into human behavior using a model of "Exposomatic Influence." It's the way through which one discovers how people are shaped through their life experiences and how they might act and behave. It could give better empathy by being able to relate to others better and advise the appropriate course of action in our relationships and professional atmospheres.

Tuesday, February 04, 2025

Quantum-Ready: Critical Documents for Your PQC Migration Strategy

1.    As quantum computing progresses, it becomes a vulnerability that needs to be addressed to traditional cryptographic systems. Migration to Post-Quantum Cryptography is no longer an abstract future event but a present imperative for many. Yet, when and how to start such a migration process can be a bit tricky

2.    One of the most important first steps would be to know what is in the current cryptographic environment and what assets are the most important ones to focus on migrating first. In this post, we will be discussing four important documents that each organization should set up as part of their Quantum-Vulnerability Diagnosis: 

  • Risk Assessment, 
  • Inventory of Cryptographic Assets
  • Inventory of Data Handled
  • Inventory of Cryptographic Asset Suppliers. 

3.    All these documents would help organizations measure their preparedness, point out potential risks, and set up a smooth migration to quantum-resistant systems.Lets discuss one by one:- 

  • Risk Assessment: The Risk Assessment is a very important document that will help organizations evaluate the threats that may arise from quantum computing. It analyses the current security posture, identifies critical assets, and determines exposure to future quantum risks. This document should assess the types of data handled, system dependencies, and the use of vulnerable cryptographic protocols. It predicts quantum-related threats and their potential impact, allowing organizations to prioritize assets and establish realistic timelines for migration.
  • Inventory of Cryptographic Assets : Lists all cryptographic systems, algorithms, and protocols in use. It helps identify assets vulnerable to quantum threats and prioritize those for migration to post-quantum alternatives. The inventory should also assess the lifespan of each asset, highlighting those at risk of obsolescence or quantum vulnerability.
  • Inventory of Data Handled by the OrganizationThis inventory of data handled catalogs all sensitive data types, including customer information, financial records, and intellectual property. It helps an organization identify what data is most vulnerable to quantum threats and prioritizes protection efforts. Highly sensitive or mission-critical data should be prioritized in the migration plan to ensure maximum security against quantum computing risks.
  • Inventory of Suppliers of Cryptographic Assets: This inventory tracks third-party vendors and service providers who supply cryptographic tools. It enables organizations to understand the potential quantum vulnerabilities in third-party systems, allowing for joint work with suppliers to ensure solutions are quantum resistant. This document also helps to manage external dependencies and ensures that there is a coherent and consistent PQC migration strategy.
4.    These four core documents are set up: Risk Assessment, Inventory of Cryptographic Assets, Inventory of Data Handled, and Inventory of Suppliers. This forms the basis for a strong PQC migration strategy. Careful cataloging and assessment of the current systems in place will point out vulnerabilities and allow for the prioritization of critical assets that will be safely transitioned into quantum-resistant solutions. This proactivity will provide protection against the future risks from quantum computing.
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