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• 19:15, 7 October 2024 Rice talk contribs created page File:OSTEP 26.1.png
• 19:15, 7 October 2024 Rice talk contribs uploaded File:OSTEP 26.1.png
• 18:28, 4 October 2024 Rice talk contribs created page Address space (Created page with "The '''address space''' of a process usually consists of three segments * Stack * Data * Code Typically, stack and data segments are dynamic. Category:Operating System") Tag: Visual edit
• 17:48, 2 October 2024 Rice talk contribs created page File:OSTEP 6.1.png
• 17:48, 2 October 2024 Rice talk contribs uploaded File:OSTEP 6.1.png
• 17:46, 2 October 2024 Rice talk contribs created page Limited direct execution (Created page with "'''Limited direct execution''' is a technique of allowing programs to partially execute on the CPU directly. This ensures the two necessities of CPU virtualization: performance and control. Category:Operating System") Tag: Visual edit
• 18:17, 27 September 2024 Rice talk contribs created page Thread (Created page with "A '''thread''' in Computer Science is defined as a sequence of executing instructions from a program. Notably, it is active/running. Category:Operating System") Tag: Visual edit
• 05:04, 26 September 2024 Rice talk contribs created page File:Process state transitions.png
• 05:04, 26 September 2024 Rice talk contribs uploaded File:Process state transitions.png
• 20:17, 25 September 2024 Rice talk contribs created page Modern physics (Created page with "'''Modern physics''' is primarily about the following concepts: * Special relativity says that the speed of light is constant in all frames, and that time is not the same. * General relativity says that acceleration is indistinguishable from gravity * Interactions are quantized/discrete at a single space-time point, with no action at a distance * Modern physics is fundamentally statistical, whereas classical physics are deterministic. This includes topics such...") Tag: Visual edit
• 16:18, 8 August 2024 Rice talk contribs created page Object relationship (Created page with "In OOP, interrelated objects are composed together for complex functionality. This page describes concepts that relate one object to another. = Inheritance = = Composition = = Aggregation = Unlike") Tag: Visual edit
• 16:14, 8 August 2024 Rice talk contribs created page Category:Object Oriented Programming (Created page with "OOP") Tag: Visual edit
• 23:19, 20 July 2024 Rice talk contribs created page Relational model (Created page with "The '''relational model''' is a data model that stores data in a simple data structure called a '''relation'''. == Relation == Essentially a table. It stores entries (rows) of related attributes (columns). For example, let's say we want to store a student's data. This student is considered one entry in the student database. In this entry is the student's full name, home address, and GPA, which are attributes that relate to each other because they are from...") Tag: Visual edit
• 22:52, 20 July 2024 Rice talk contribs created page Template:Database sources (Created page with "# Sources Information about databases on this wiki come from the following sources: * [https://www.youtube.com/watch?v=v4bU6n97Vr8&list=PLSE8ODhjZXjZaHA6QcxDfJ0SIWBzQFKEG&index=1 CMU public lecture on YouTube] Category:Computer Science")
• 22:36, 20 July 2024 Rice talk contribs created page Database (Created page with "A '''database''' is a system that stores, retrieves, and operates on a collection of related data efficiently. Category:Computer Science") Tag: Visual edit
• 01:21, 5 July 2024 Rice talk contribs created page File:ERD Cardinality.png
• 01:21, 5 July 2024 Rice talk contribs uploaded File:ERD Cardinality.png
• 00:52, 5 July 2024 Rice talk contribs created page Entity relationship diagram (Created page with "Category:Computer Science")
• 00:52, 5 July 2024 Rice talk contribs created page ERD (Redirected page to Entity relationship diagram) Tag: New redirect
• 00:37, 5 July 2024 Rice talk contribs created page Covariance (Redirected page to Bivariate) Tags: New redirect Visual edit: Switched
• 00:21, 5 July 2024 Rice talk contribs created page Multivariate normal distribution (Created page with "A '''multivariate normal distribution''' is the normal distribution generalized into higher dimensions. == Definitions == The distribution is written as <math>\mathbf{x}\sim \mathcal{N} _k(\boldsymbol\mu,\, \boldsymbol\Sigma )</math>, where mu is a k-vector mean and sigma is the covariance matrix. = Sources = * https://en.wikipedia.org/wiki/Multivariate_normal_distribution Category:Statistics") Tag: Visual edit
• 22:35, 4 July 2024 Rice talk contribs created page Diffusion model (Created page with "= Sources = * https://erdem.pl/2023/11/step-by-step-visual-introduction-to-diffusion-models Category:Computer Science Category:Machine Learning") Tag: Visual edit
• 22:30, 21 June 2024 Rice talk contribs created page Prompt attack and defense (Created page with "== Attack methods == {| class="wikitable" |+ !Name !Description !Paper |- |GPT Fuzzer | | |- | | | |- | | | |} Category:Cybersecurity Category:LLM") Tag: Visual edit
• 21:48, 19 June 2024 Rice talk contribs created page Process (Created page with "Category:Computer Science In Linux, a '''program''' is a passive set of machine code instructions and data stored in an executable image. A '''process''' can be thought of as this passive program in action. Processes are independent separate tasks. If one process crashed, it will not affect any other processes. The kernel manages resource allocation (such as the CPU) between different processes. This is done by the scheduler. == Process composition == Represen...") Tag: Visual edit
• 01:44, 19 June 2024 Rice talk contribs created page HELM (Created page with "'''HELM''' (Holistic Evaluation of Language Models) is a benchmark for evaluating LLMs for dangers to the user. It checks LLM in many scenarios with many metrics for ethical concerns. Its goal is to be a standardized and holistic language model benchmark. Category:LLM") Tag: Visual edit
• 19:09, 17 June 2024 Rice talk contribs created page Fuzzing (Created page with "Category:Cybersecurity '''Fuzzing''' is a testing technique, where random outputs are generated to probe unintended behaviors of a software program. = Principle = Fuzzing is generally split into 4 steps: seed initialization, seed selection, mutation, and execution. '''Seed initialization''' is the initial input to the fuzzing program. It can be random or human-designed to induce a specific behavior. '''Seed selection''' follows seed initialization. After a pool o...") Tag: Visual edit
• 20:17, 11 June 2024 Rice talk contribs created page Evaluation metrics (Created page with "Category:Machine Learning Here is a list of evaluation metrics for machine learning models: * Classification tasks ** Confusion matrix")
• 15:06, 10 June 2024 Rice talk contribs created page Homogeneous linear systems: constant coefficients (Created page with "Category:Differential Equations Homogeneous linear systems of ODEs take the following form: <math> \vec{x}'=Ax </math> Similar to the scalar case, we look for some exponential solutions: <math> \vec{x}=e^{rt}\vec{\xi } </math>")
• 14:27, 10 June 2024 Rice talk contribs created page Linear independence (functions) (Created page with "Category:Differential Equations Given a set of functions <math> \vec{x}^{(1)},\ldots,\vec{x}^{(k)} </math> Defined in a < t < b. They are linearly independent of the only solution to <math> c_1\vec{x}^{(1)}+\ldots+c_k\vec{x}^{(k)}=0 </math> is all c's being 0.")
• 06:53, 10 June 2024 Rice talk contribs created page Systems of ODEs (Created page with "Category:Differential Equations An nxn system of ODEs looks like the following <math> \begin{aligned} x_1'&=F_1(t,x_1,x_2,\ldots,x_n)\\ x_2'&=F_2(t,x_1,x_2,\ldots,x_n)\\ \ldots\\ x_n'&=F_n(t,x_1,x_2,\ldots,x_n)\\ \end{aligned} </math>")
• 06:49, 10 June 2024 Rice talk contribs created page Diagonalization (Created page with "= Conditions = There are two important cases indicating that A is diagonlizable: 1. If the charateristic polynomial has n distinct roots 2. If A is symmetric in the real case or Hermitian in the complex case, it always has a basis of eigenvectors, which can be orthogonal.")
• 06:31, 10 June 2024 Rice talk contribs created page Eigenvector (Created page with "Category:Linear Algebra")
• 06:30, 7 June 2024 Rice talk contribs created page Princeton architecture (Created page with "Category:Computer Architecture \* This is self research from wikipedia The '''Princeton architecture''' (aka. '''von Neumann architecture''') is a CPU design that notably combine instruction and data memory into a single memory (unlike its counterpart, Harvard architecture). = Advantages = * Due to a unified memory, Princeton architecture is simpler * Simpler is cheaper * Because instruction and data cannot be accessed at the same time, Princeton is slower.")
• 06:20, 7 June 2024 Rice talk contribs created page Harvard architecture (Created page with "Category:Computer Architecture \* This is self research from wikipedia The '''Harvard architecture''' is a CPU design that notably separate instruction and data memory, in contrast to Princeton architecture")
• 15:34, 5 June 2024 Rice talk contribs created page Virtual memory (Created page with "Virtual memory gives the illusion of a bigger memory. Programs use virtual addresses. Category:Computer Architecture") Tag: Visual edit
• 15:25, 3 June 2024 Rice talk contribs moved page Cache to Memory timing
• 15:25, 3 June 2024 Rice talk contribs moved page Locality to Cache
• 15:25, 3 June 2024 Rice talk contribs created page Amdahl's law (Created page with "Category:Computer Architecture Famous person said something somewhat important")
• 15:20, 3 June 2024 Rice talk contribs created page Locality (Created page with "Keep recently accessed data in higher levels of memory hierarchy (i.e. use better memory). = Hit or miss = '''Hit''' is when data is found in that level of memory hierarchy. '''Miss''' is the complement. = Average memory access time = <math> AMAT=t_{cache}+MR_{cache}[t_{MM}+MR_{MM}(t_{VM})] </math>")
• 15:29, 31 May 2024 Rice talk contribs created page Interrupt (Created page with "Category:Computer Architecture Interrupts respond to asynchronous events, such as user input.") Tag: Visual edit: Switched
• 18:50, 24 May 2024 Rice talk contribs created page Naive Bayes (Created page with "Category:Machine Learning '''Naive Bayes''' is an approach to Bayesian networks that simplify the computation of joint probability of an outcome based on high dimensional features. = Motivation = Consider binary classification output C is dependent on binary features X1~X3. By Bayes theorem, we can compute C's probability based on the features with Bayes' theorem: <math> P(C|X_1,X_2,X_3)=\frac{P(X_1,X_2,X_3|C)P(C)}{P(X_1,X_2,X_3)} </math> This, in turn,...")
• 16:34, 24 May 2024 Rice talk contribs created page Microarchitecture (Created page with "'''Microarchitecture''' is ways to implement an architecture. = Classifications = * Single-cycle architectures execute each instruction in a single cycle * Multicycle architecture break up each instruction into a series of short steps * Pipelined architecture are multicycle, and multiple instructions execute at once")
• 05:44, 24 May 2024 Rice talk contribs created page Bayesian network (Created page with "Category:Machine Learning The '''Bayesian network''' is a network probabilistic, graphical model that describes dependencies. = Application = Bayesian networks have applications in machine learning tasks that deal with dependent features. An example is Part-of-speech, where words are grammatically classified in a string. This involves a complex network of dependencies between object, subject, verbs, nouns, etc. that can be modeled and optimized with a Bayesia...")
• 21:09, 23 May 2024 Rice talk contribs created page Tree-of-Attacks (Created page with "Category:LLM security Tree-of-Attacks (aka. TAP) is an automated red teaming strategy to generate LLM jailbreak and prompt injection attacks. = Description = TAP consists of two LLMs: an ''attacker'' and a ''judge''. The attacker is given a prompt and benign data and asked to inject the target to output "Hacked!". The judge then scores the attack prompt. Based on the score, the attacker iteratively improves.")
• 20:47, 23 May 2024 Rice talk contribs created page Category:LLM security (Created page with "Category:Cybersecurity")
• 20:45, 23 May 2024 Rice talk contribs created page Jailbreak (Created page with "Category:LLM security '''Jailbreaking''' is a classification of attacks that attempts to defeat LLMs' safety-tuning (usually to avoid inappropriate output) by the model provider.")
• 20:27, 23 May 2024 Rice talk contribs created page Structured query (Created page with "Category:Cybersecurity '''Structured query''' (or StruQ) is a defense strategy that prevent prompt injection attacks by separating user entered data and system entered control, rejecting all instructions written by the user.")
• 20:25, 23 May 2024 Rice talk contribs created page StruQ (Redirected page to Structured query) Tag: New redirect
• 20:23, 23 May 2024 Rice talk contribs created page Prompt injection (Created page with "Category:Cybersecurity A '''prompt injection''' attack involves a user injecting a malicious instruction in an LLM-integrated application, in which user input was intended to act as only data.")
• 20:22, 23 May 2024 Rice talk contribs created page Injection (Created page with "Category:Cybersecurity An '''injection''' refers to flaws that come from data and control being sent on the same channel, allowing users to send malicious control signals that are unwittingly processed. = Examples = * Prompt injection in LLMs")