Posts

Showing posts from April, 2025

Prompt Frameworks for Chat GPT

1. R-T-F (Role, Task, Format) Retail: Role: Store manager Task: Create a customer complaint training module Format: Step-by-step onboarding manual 2. T-A-G (Task, Action, Goal) Healthcare: Task: Reduce patient no-shows Action: Use SMS/email reminders Goal: Cut no-shows by 25% in 3 months 3. S-O-L-V-E (Situation, Objective, Limitations, Vision, Execution) Education: Situation: Low CS elective enrollment Objective: Increase by 40% Limitations: No budget Vision: In-house promotion Execution: Use peer demos & industry project integration 4. D-R-E-A-M (Define, Research, Execute, Analyze, Measure) E-commerce: Define: High checkout abandonment Research: Competitor UX Execute: One-page checkout Analyze: Feedback & error logs Measure: 20% conversion lift 5. B-A-B (Bridge, Action, Benefit) Legal Services: Bridge: Contracts too complex Action: Simplify with plain language Benefit: Faster signing & better understanding 6. P-A-C-T (Problem, App...

Hierarchical Condition Categories (HCC)

Hierarchical Condition Categories (HCC): An Exhaustive Guide with ICD-10 and Industry Use-Cases Hierarchical Condition Categories (HCCs) are a cornerstone in modern risk-adjusted reimbursement models used by Medicare Advantage (MA), Accountable Care Organizations (ACOs), Medicaid, and commercial health plans. Each HCC represents a grouping of related ICD-10 codes that describe severe, chronic, or costly medical conditions. The Centers for Medicare & Medicaid Services (CMS) assigns weights to these HCCs for risk adjustment and payment calculations. Understanding the HCC hierarchy and aligning ICD-10 coding with these categories is vital for healthcare providers, payers, and technology partners. With value-based care growing in prominence, mastering HCC usage isn't just about reimbursement—it's about delivering better care, efficiently. This article provides an exhaustive list of major HCC categories, examples of relevant ICD-10 codes, and typical industry scenarios where t...

Complementary effort of a BA and Project manager is the way to a successful solution delivery

BA defines the right solution , while  PM ensures it is delivered efficiently . How  six knowledge areas of Business Analysis (BA) as per the BABOK Guide , can be compared with the ten knowledge areas of Project Management from the PMBOK Guide . Here's a concise comparison: 1. Business Analysis Planning and Monitoring BA Focus: Planning BA activities, stakeholder engagement, governance, and performance improvement. PM Equivalent: Project Integration Management – Covers planning and coordinating all aspects of a project, similar to planning BA activities. 2. Elicitation and Collaboration BA Focus: Gathering requirements, validating results, and working with stakeholders. PM Equivalent: Project Stakeholder Management and Project Communications Management – Both involve managing stakeholder expectations and facilitating communication, aligning with collaboration and elicitation efforts. 3. Requirements Life Cycle Management BA Focus: Tracing, prioritizing, an...

System to identifies syntactic elements and medical concepts within clinical text using NLP. phase 2

Image
To achieve the structural architecture and solution depicted in the two images — leading up to medical code assignment — a multi-step NLP + Knowledge Graph + Rule Engine + AI pipeline can be used. Here's how it can be built and the components involved: _______________________________________ 🔹 Step 1: Semantic Representation & Syntactic Analysis (Image 1) Goal: Identify syntactic elements (e.g., subject, verb) and extract medical concepts from clinical text. 🔧 Components: Text Preprocessing: Tokenization Sentence segmentation POS tagging and lemmatization Dependency Parsing & Named Entity Recognition (NER): Use clinical NLP models (e.g., spaCy , Stanza , cTAKES , or BioBERT ) to extract entities like: Patient Symptoms (e.g., chest pain) Conditions (e.g., hypertension) Negated concepts (e.g., “denies vomiting”) Assertion & Negation Detection: Use assertion classifiers to check whether a medical concept is present, negated, h...

System to identifies syntactic elements and medical concepts within clinical text using NLP. phase 1

Image
 The image illustrates a semantic representation system that identifies  syntactic ( of or according to syntax)  elements  and  medical concepts  within clinical text using NLP. To achieve this structural architecture, we can break it down into components and explore the methods and tools commonly used in similar systems. ✅ Key Functional Blocks & Implementation Options: 1. Text Preprocessing Goal : Clean, normalize, and tokenize the clinical note. Tools : spaCy, NLTK, ScispaCy, MedSpaCy Steps : Sentence segmentation Tokenization Lemmatization Stopword removal (with care in clinical texts) 2. Syntactic Analysis Goal : Parse sentence structure to identify roles (subject, verb, object). Tools/Methods : Dependency Parsing : SpaCy, Stanza, AllenNLP Constituency Parsing : Benepar, CoreNLP Rule-based agent-action mapping (e.g., "patient" → agent of "complains") 3. Named Entity Recognition (NER) Goal : Iden...

Agent2Agent (A2A) Protocol by Google- analysis

Analysis of Agent2Agent (A2A) Protocol Context: Based on the provided information about the Agent2Agent (A2A) Protocol and its alignment with interoperability standards like FHIR (Fast Healthcare Interoperability Resources) and API-to-API communication principles , the following analysis highlights key enhancement opportunities, grounded in real-world applicability. 1. Alignment with Existing Standards (FHIR, OpenAPI, etc.) Improvement: Ensure A2A explicitly integrates with widely adopted standards like FHIR , OpenAPI , and JSON-RPC . Why? FHIR’s resource-based model informs Agent Card structures. OpenAPI scopes and schemas enhance security/auth standardization. JSON Schema provides robust validation for tasks/artifacts. Examples: FHIR as Blueprint: A mental health AI assistant can publish its capabilities as an Agent Card using a FHIR-style CapabilityStatement, enabling EHR systems to auto-configure its integration. OpenAPI+OAuth: A2A agents built for payroll proc...

AI and the Software Development: Key Points for Aspiring Developers

  AI and the Future of Software Development: Key Takeaways for Aspiring Developers Introduction The article  "AI stalls at 80%: Why AI isn't coming for your software development job just yet, but is changing work"  highlights how AI tools like GitHub Copilot are reshaping software development without fully replacing engineers. Instead, AI is acting as a "force multiplier," enhancing productivity while leaving complex problem-solving to humans. URL   'AI stalls at 80%': Why AI isn't coming for your software development job just yet, but is changing work For aspiring Python or full-stack developers, this shift means adapting to an AI-augmented workflow while strengthening core skills that AI cannot replicate. Below are the key takeaways and expectations for developers in the next decade. Key Takeaways from the Article AI Handles 80%, Humans Handle the Critical 20% AI can automate repetitive coding tasks (e.g., boilerplate code, simple functions). The l...

Product metrics. Part 15. Agile and lean metrics

  Agile & Lean Metrics 1. Velocity Definition: The amount of work completed in a sprint, typically measured in story points. Formula: Velocity = Total Story Points Completed / Sprint Examples: SaaS Dev Team: 120 story points in a 2-week sprint → Velocity = 120 Mobile App Team: 90 points per sprint. E-commerce Backend Team: 100 points/sprint average. Use it to forecast future delivery timelines. 2. Sprint Burndown Definition: Tracks remaining work (story points or tasks) over a sprint. Use: Helps monitor if the team is on track to finish sprint backlog. Examples: Dashboard Team: Start: 100 points Midway: 50 points left → On track Healthcare SaaS: Burndown flat → backlog not progressing HR Tool Team: Rapid drop → over-delivering or under-estimating. Ideal: A steady downward slope ending at zero. 3. Cycle Time Definition: Time from work starting to completion. Formula: Cycle Time = Completed Date – Start Date Examples: CRM Feature: ...

Product metrics. Part 14. Unit Economics Metrics

  Unit Economics Metrics 1. Customer Lifetime Value (CLTV or LTV) Definition: Total revenue a customer generates during their lifecycle. Formula: CLTV = ARPU × Average Customer Lifespan (months or years) Examples: Subscription SaaS: ₹1,000/month × 24 months → = ₹24,000 LTV Meal Kit Service: ₹500/month × 18 months → ₹9,000. Online Coaching: ₹3,000/month × 12 months → ₹36,000. 2. Customer Acquisition Cost (CAC) (Covered earlier but crucial in unit economics) Used to calculate LTV:CAC ratio. 3. LTV : CAC Ratio Definition: Ratio of customer value to acquisition cost. Formula: LTV:CAC = CLTV / CAC Examples: EdTech Platform: LTV ₹12,000, CAC ₹3,000 → = 4:1 (very healthy) Fitness App: LTV ₹6,000, CAC ₹2,000 → 3:1. E-comm Subscription: LTV ₹8,000, CAC ₹4,000 → 2:1. Ideal benchmark: 3:1 or higher. 4. Contribution Margin per Unit Definition: Revenue minus variable costs per unit. Formula: CM = Revenue per Unit – Variable Cost per Unit Examples: ...

Product metrics. Part 13. Product Quality Metrics

  Product Quality Metrics 1. Bug Rate / Defect Density Definition: Number of bugs per module, user session, or lines of code. Formula: Bug Rate = Total Bugs / Total Sessions (or LOC, features, etc.) Examples: Banking App: 120 bugs in 12,000 sessions → = 1 bug per 100 sessions E-learning Platform: 25 bugs in 5 modules → 5 bugs/module. SaaS Tool: 15 bugs per 10,000 LOC → 0.0015/LOC. 2. Crash Rate Definition: % of sessions where app crashes. Formula: Crash Rate = (Crashes / Total Sessions) × 100 Examples: Fintech App: 200 crashes / 50,000 sessions → = 0.4% Food Delivery App: 150 / 100,000 → 0.15%. Streaming App: 50 crashes / 80,000 → 0.06%. 3. App Load Time / Page Load Time Definition: Average time taken to load a page or app. Examples: News App: 2.3 seconds. Fashion E-commerce: 4.8 seconds. Health Tracker: 1.9 seconds. Note: Lower is better. Under 3s is optimal. 4. Support Ticket Volume Definition: Number of support queries per user ...

Product metrics.part 12. Acquisition Metrics

  Acquisition Metrics 1. Customer Acquisition Cost (CAC) Definition: Cost to acquire one paying customer. Formula: CAC = Total Marketing & Sales Spend / Number of New Customers Examples: D2C Brand: ₹5L spend, 1,000 customers → ₹5L / 1,000 = ₹500 CAC SaaS Tool: ₹2L spend, 400 signups → ₹500 CAC. EdTech Platform: ₹10L spend, 2,000 enrollments → ₹500 CAC. 2. CAC Payback Period Definition: Time to recover the CAC from customer revenue. Formula: Payback = CAC / Monthly Revenue per Customer Examples: Cloud Storage: CAC ₹1,200, Monthly Revenue ₹300 → = 4 months Streaming Platform: CAC ₹600, ₹200/month → 3 months. Fitness App: CAC ₹1,000, ₹250/month → 4 months. 3. Traffic-to-Signup Conversion Rate Definition: % of website visitors who sign up. Formula: = (Signups / Website Visitors) × 100 Examples: CRM SaaS: 500 signups / 10,000 visitors → = 5% Diet App: 2,000 signups / 50,000 visitors → 4% Job Portal: 1,200 signups / 20,000 visitors → 6%...

Product metrics. Part 11- engagement metrics

  Engagement Metrics 1. Daily Active Users (DAU) Definition: Unique users who engage with the product daily. Examples: News App: 80,000 DAU. Stock Trading App: 50,000 DAU. Online Learning App: 20,000 students log in daily. 2. Monthly Active Users (MAU) Definition: Unique users who engage within a month. Examples: Music App: 8L MAU. Health Tracker: 3L MAU. Finance App: 10L monthly active users. 3. DAU/MAU Ratio (Stickiness) Definition: Shows how often users return. Formula: DAU/MAU Ratio = (DAU / MAU) × 100 Examples: Gaming App: 1L DAU / 5L MAU → = 20% stickiness Fitness App: 40K DAU / 2L MAU → 20% Social App: 1.5L DAU / 3L MAU → 50% 4. Session Length Definition: Avg. time users spend per session. Examples: Meditation App: 12 minutes/session. Video Streaming: 42 minutes/session. Online Learning: 25 minutes/session. 5. Sessions per User Definition: Avg. sessions per user per day or month. Examples: Language Learning: Avg...

Product metrics. Part 10- revenue metrics

  Revenue Metrics 1. Monthly Recurring Revenue (MRR) Definition: Predictable revenue from subscriptions in a month. Formula: MRR = Total Active Subscribers × Average Revenue per User (ARPU) Examples: SaaS Tool: 1,000 users × ₹1,000 → = ₹10,00,000 MRR Gym App: 2,000 subscribers × ₹500 → ₹10L MRR. E-learning Platform: 5,000 students × ₹300/month → ₹15L MRR. --- 2. Annual Recurring Revenue (ARR) Definition: Yearly version of MRR. Formula: ARR = MRR × 12 Examples: Cloud SaaS: ₹5L MRR → = ₹60L ARR Language App: ₹1.2L MRR → ₹14.4L ARR. HR Software: ₹20L MRR → ₹2.4 Cr ARR. --- 3. Average Revenue per User (ARPU) Definition: Avg. revenue per customer in a given period. Formula: ARPU = Total Revenue / Number of Users Examples: D2C Brand: ₹20L revenue from 4,000 users → = ₹500 ARPU OTT Platform: ₹18L from 3,000 users → ₹600 ARPU. Health App: ₹6L from 2,000 users → ₹300 ARPU. --- 4. Revenue Growth Rate Definition: % increase in revenue over time. Formula: Growth Rate = ((This Period - Last Per...

Product metrics. Part 9. Retention metrics

  Retention Metrics 1. Customer Retention Rate Definition: % of customers who stay active over a given period. Formula: Retention Rate = ((End Customers – New Customers) / Start Customers) × 100 Examples: Subscription Box: Start: 1,000 | End: 950 | New: 100 → ((950 - 100) / 1000) × 100 = 85% Health App: Start: 2,000 | End: 1,800 | New: 400 → 70% EdTech: Start: 5,000 | End: 4,700 | New: 600 → 82% --- 2. Churn Rate Definition: % of users who stop using the product. Formula: Churn Rate = (Customers Lost / Total Customers at Start) × 100 Examples: Streaming App: Lost 150 of 1,000 → = 15% churn Loan Management SaaS: Lost 50 of 500 → 10% churn. Productivity Tool: Lost 300 of 1,200 users → 25% churn. --- 3. Repeat Purchase Rate / Return Rate Definition: % of customers who purchase again. Formula: Repeat Rate = (Repeat Customers / Total Customers) × 100 Examples: E-commerce: 3,000 of 10,000 bought again → = 30% Pharmacy App: 2,000 of 5,000 repeat purchases → 40%. Online Grocer: 1,500 of 3,...

Product metrics. Part 8- Activation Metrics

  Activation Metrics 1. Time to First Value (TTFV) Definition: Time taken for a new user to experience the core value of the product. Examples: CRM Tool: TTFV = 2 days (time to first automated lead capture). Fitness App: User logs first workout within 1 hour of signup. Investment Platform: First stock purchase completed within 6 minutes. 2. User Onboarding Completion Rate Definition: % of users who complete onboarding steps. Formula: Onboarding Completion = (Users Completed / Users Started) × 100 Examples: SaaS Dashboard: 800 of 1,000 complete onboarding → = 80% E-learning Platform: 3,000 of 5,000 users complete profile setup → 60%. Mental Health App: 2,000 of 2,500 new users complete first self-assessment → 80%. 3. Activation Rate Definition: % of users who reach a predefined “aha” moment. Formula: Activation Rate = (Activated Users / Total Signups) × 100 Examples: Newsletter Tool: 500 of 2,000 users send first campaign → = 25% Design App: ...

Product metrics. Part 7- referral metrics

Referral Metrics 1. Net Promoter Score (NPS) Definition: Measures customer loyalty by asking how likely users are to recommend your product. Formula: NPS = % Promoters (score 9–10) – % Detractors (score 0–6) Examples: SaaS CRM: 60% Promoters, 15% Detractors → NPS = 60 - 15 = 45 Health Insurance Platform: 45% Promoters, 25% Detractors → NPS = 20. Language Learning App: 70% Promoters, 10% Detractors → NPS = 60. 2. Referral Rate Definition: % of new customers acquired via referrals. Formula: Referral Rate = (Customers via Referral / Total New Customers) × 100 Examples: Fintech App: 400 out of 2,000 new users via referrals → = (400 / 2000) × 100 = 20% D2C Skincare: 300 referred out of 1,200 signups → 25%. Online Fitness Program: 100 of 500 signups came from referrals → 20%. 3. Virality Coefficient Definition: Avg. number of new users each existing user brings in. Formula: Virality Coefficient = Avg. Invitations Sent × Conversion Rate of Invitees Examp...

Product metrics. part 6 - Acquisition Metrics

Acquisition Metrics 1. Customer Acquisition Cost (CAC) Definition: Total cost to acquire one paying customer. Formula: CAC = Total Sales + Marketing Costs / Number of New Customers Examples: SaaS: ₹5,00,000 spent to acquire 1,000 customers → = ₹500 per customer Online Grocery: ₹2L spent on ads → 400 conversions → ₹500 CAC. EdTech Platform: ₹1.2L on campaigns → 600 new students → ₹200 CAC. 2. Conversion Rate Definition: % of leads or visitors who complete a desired action. Formula: Conversion Rate = (Conversions / Visitors or Leads) × 100 Examples: Landing Page: 2,000 signups from 10,000 visits → = 20% Online Store: 300 purchases from 6,000 visitors → 5%. Loan App: 1,200 approvals from 15,000 applicants → 8%. 3. Lead Velocity Rate (LVR) Definition: Growth rate of qualified leads month-over-month. Formula: LVR = (Leads This Month - Leads Last Month) / Leads Last Month × 100 Examples: B2B SaaS: 1,200 leads this month, 1,000 last month → = (1200 ...

Product metrics - part 5 - Engagement Metrics

Engagement Metrics 1. Daily Active Users (DAU) Definition: Number of unique users who engage with the product daily. Examples: Social Media App: 50,000 users log in daily. News App: 15,000 people read articles each day. Stock Trading Platform: 8,000 traders place at least one order daily. 2. Monthly Active Users (MAU) Definition: Number of unique users who engage at least once in a month. Examples: E-learning Portal: 1,00,000 unique students logged in during the month. Gaming App: 3 lakh players active in the last 30 days. Mental Health App: 12,000 patients used chat/counseling features this month. 3. DAU/MAU Ratio Definition: Measures stickiness — how often monthly users return daily. Formula: DAU / MAU Examples: Social App: DAU = 50,000, MAU = 2,00,000 → Stickiness = 0.25 or 25% Fintech App: DAU = 5,000, MAU = 50,000 → 10% Fitness App: DAU = 10,000, MAU = 40,000 → 25% 4. Session Length Definition: Average duration a user spends per sessi...

Product metric. Part 4- Revenue Metrics

Revenue Metrics 1. Monthly Recurring Revenue (MRR) Definition: Predictable monthly revenue from subscriptions. Formula: MRR = Number of Customers × Average Revenue per Customer (per month) Examples: SaaS: 500 customers paying ₹2,000/month → MRR = 500 × 2000 = ₹10,00,000 Online Gym App: 2,000 users at ₹500/month → ₹10,00,000 MRR. Cloud Storage: 1,000 users at ₹800 → ₹8,00,000 MRR. 2. Annual Recurring Revenue (ARR) Definition: Predictable yearly revenue from subscriptions. Formula: ARR = MRR × 12 Examples: SaaS: ₹10,00,000 MRR → ARR = 10,00,000 × 12 = ₹1.2 Cr Enterprise HR Software: ₹50,000 MRR → ₹6,00,000 ARR. Health Analytics Platform: ₹75,000 MRR → ₹9,00,000 ARR. 3. Average Revenue Per User (ARPU) Definition: Average revenue generated per active user in a time period. Formula: ARPU = Total Revenue / Total Users Examples: Streaming App: ₹5,00,000 revenue from 10,000 users → ARPU = ₹50 Online Education: ₹8,00,000 from 2,000 users → ₹400. Mo...

Product metrics. Part 3- retention metrics

Retention Metrics 1. Churn Rate Definition: The percentage of users who stop using a product/service over a time period. Formula: Churn Rate = (Lost Customers During Period / Total Customers at Start) × 100 Examples: SaaS: 100 users cancel out of 2,000 in a month → = (100 / 2000) × 100 = 5% Gym Memberships: 50 cancellations out of 500 members. Online Learning: 200 dropouts from 2,500 enrolled users. 2. User Retention Rate Definition: The percentage of users still active after a certain time. Formula: Retention Rate = (Active Users at End of Period / Total Users at Start) × 100 Examples: Mobile App: 800 out of 2,000 users active after 30 days → = (800 / 2000) × 100 = 40% Banking App: 75% users still active 90 days after signup. E-commerce Loyalty Program: 60% of users still shopping after 6 months. 3. Cohort Retention Analysis Definition: Tracking retention of user groups (cohorts) over time. Use Case: See how April users behave vs. March users over...