Questions tagged [artificial-intelligence]

Questions about design and properties of agents that act in a dynamic environment and make decisions towards some goal without user control.

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38 views

Multiple Weighted Hyerplanes to Classify XOR

I learned in class that perceptrons cannot simulate the XOR operation. My professor told me that one fix was to left the points onto a higher dimensional space. That is pretty obvious, you just use ...
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87 views

Combining Ontology and Relational Databases in Question Answering system

I'm introducing to the Natural Language Processing field and it's application. I'm planning to build a question answering system for a project, but some approaches are making me a bit confuse about ...
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dealing with multiple local optima

I've recently viewed the paper of AlphaGo, which has done gradient-based reinforcement learning to get stronger. The learning was successful enough to beat a human master, but in this case, supervised ...
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91 views

Let me know about ANFIS premise prameters

I wanna ask about Adaptive Neuro Fuzzy Inference System (ANFIS) method. I used clustering to find fuzzy rules and used the mean and deviation standard of each cluster for initialization of the first ...
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68 views

API to retrieve answers for general questions

I was looking for a service (with API) where I can ask it a general question (aka, when was Einstein born?) and retrieve an answer from the Web. Is there any available service to do that? Have tried ...
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67 views

Is it possible to get information from websites as a human? [closed]

If I want to read any websites and get some information as names (or dates) on some part of the site as a human. What solution I could use in order to get these datas using deep learning or machine ...
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77 views

What is the state-of-art ML techniques for the problem of writing algorithms?

Could any existing ML technique be used, for example, to solve the problem of building a lazy Sieve of Eratosthenes in Haskell? By that, I mean a program that, given a specification (a dependent type ...
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110 views

Halting problem and simulation of intelligence [duplicate]

According to halting problem, there is no algorithm which can decide if another algorithm and its input will halt or not. Suppose human intelligence can be simulated in a computer. Also suppose than ...
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138 views

Support Vector Machines vs K-Nearest Neighbors

Let's say we have trained a Support Vector Machine with a Gaussian Kernel. When we feed our model an example, it classifies it based on its similarity to landmarks (distance to examples in our ...
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32 views

Something wrong when recognizing data set using Binary Artificial Neural Network

I have learnt Neural Network for a couple weeks. I just met a problem when I tried to use ANN to recognize a dataset. So I'm gonna describe the problem: Set A has 15 members which are in set {1, 1.5, ...
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34 views

How would physical neural nets learn?

I understand how neural networks that are implemented in software learn. You simply change the synaptic weights in the program. But how would you get a hardware implementation of neural networks to ...
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295 views

Compute connect-four opening moves

my question is about how to compute a database with initial moves for Connect Four, where each board constellation is classified as leading to a win, draw or lose. John Tromp already has done this ...
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53 views

understanding kohonen self organized feature maps

I was learning self organizing feature maps the other day. I want to intuitively understand it because I'm not that good at math. But I still am not very clear about it. I can easily understand ...
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60 views

Belief Propagation in Computer Vision

I am working on dense matching using DSP algorithm. They have used belief propagation to optimize their energy function? How do we do it? I mean how do we assign prior belief? Link: Deformable Spatial ...
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28 views

what is the best theory/model to use for prediction in multivariate data?

I use a software for pollutant propagation on rivers that takes as input a set of parameters (p1, p2, ...pn) and creates an output file which is basically a matrix where on each row there is ...
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194 views

Is forward chaining space friendlier compared to backward chaining?

In the context of rule-based systems, is forward chaining more efficient than backward chaining? I know that forward chaining is used when we know some facts and from there we want to conclude some ...
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114 views

Lattice of a fuzzy number?

Can somebody define what is a fuzzy lattice? How to compute lattice of a fuzzy number? Please try to be generic and basic in the explanation as I'm a beginner in studying fuzzy theory and soft ...
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19 views

Previous approaches for encoding physical affordances

From Wikipedia, an affordance is: a relation between an object or an environment and an organism, that affords the opportunity for that organism to perform an action Previously what approaches ...
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146 views

A* cost implications of arbitrary/dynamic point on edge in navmesh

I currently have a working implementation of A* using navigation meshes. Agents are moving around a 3d navigation mesh, reaching their target, however often a sub-optimal path is chosen, when ...
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677 views

Automatically generate meaningful queries for a data table

My field of research is not Database or AI. But I have some problems to solve, and would like to know which branch this kind of problems belong to, and what are the results. The main question is: ...
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166 views

Activity prediction in a kitchen

Here is the scenario: There are three chefs(A- main chef, B and C- assistant) working together to prepare a diner set. The sequence of the event is as following. Start: The three chefs enter the ...
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63 views

What level of maths do I need for artificial intelligence? [duplicate]

I want to learn maths for artificial intelligence. I heard that main areas of mathematics for AI are Multivariable Calculus, Linear Algebra, Probability and Statistics and Discrete Mathematics. But ...
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1answer
105 views

AI approach for exploring a static grid environment [closed]

I have a grid environment which contains in each cell a static agent. When my agent enters a cell, the static agent in this cell might take points away from me, give me points, or do nothing. My agent ...
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34 views

Assuming an infinite amount of computing resources, would the minmax algorithm always win in chess?

The minmax algorithm is a popular strategy used to design chess engines. Usually, since the state-space of chess is huge, we choose a fixed depth and evaluate the game tree down to that level, and ...
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505 views

Are basic CS algorithms used in machine learning?

I have read some articles which state that basic algorithms such as dynamic programming , graph algorithms etc are not required int machine learning fields such as deep learning , reinforcement ...
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2answers
900 views

Perceptron learning rule for classification

That's the problem $$y=(x,w,\rho) = \begin{cases} 1 & \sum_{i=1}^3 w_ix_i >\rho\\ 0 & \text{otherwise} \end{cases},$$ where $x=\{x_1,x_2,x_3\}$ are inputs, $w=\{w_1,w_2,w_3\}$ are ...
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374 views

How might neural networks use a symbolic A.I approach?

I’m fairly new to this area so my understanding is pretty basic. Am I correct in saying that symbolic a.i would take data and use logic to search through and find the right answer. An example is a ...
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70 views

Understanding A* Search on Tropical Island

I am working on an online course on AI and I am now working to understand A* better. Basically, right now I am working on a problem where: we live on a tropical island and we're trying to navigate ...
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64 views

Policy function π in Reinforcement learning unclear

I have one question about policy function in Reinforcement learning. in fact this function indicates which action should be done in each state? Or this function indicate for get the ...
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1answer
167 views

What program will derive the underlying algorithm in these question-answer pairs (updated)?

Given this set of question-answer pairs, what program will derive the underlying algorithm and provide the correct answer for any question of the same format. Question-Answer Pairs (training set): <...
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496 views

Books to get prepared before self studying Artificial Intelligence [closed]

I want to study Artificial Intelligence from Artificial Intelligence: A Modern Approach by Russell and Norvig, in the mid-year vacation. I want to get prepared before diving into the book so I decided ...
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358 views

Training Error & Convergence to True Error

I Take some online class for Machine Learning. one of teacher say this sentence. if we have m data points, the training error converges to the true error as m → ∞. i thought, this sentence not ...
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78 views

Is a Neural Network's weight selection dependent on its architecture? [closed]

Would an optimum combination of weights for a given topology necessarily be the the optimum for a different topology ?
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138 views

Neural Network Design Challenge

i'm studying for PHD Entrance Exam on Stanford. one of previous material exam designed very challenging. i want to design a NN for classifying following 2-class problem. 1) output should be -1 or ...
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2answers
291 views

Description of “Logistics Domain” in AI

While reading some papers in AI (for a project I have to do), I see expressions "blocks world domain" and "logistics domain". I know what blocks world domain is, but I don't know the definition of ...
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44 views

How a human brain does computation after lexical analysis and parsing?

I've been trying to figure out the answer for this question. How exactly a human brain understands or computes the meaning of any sentence after doing the lexical analysis and parsing? What is the ...