Computer Science Forum

i'm trying to study this paper: [url]http://db.grinnell.edu/sigcse/iticse2007/Program/viewAcceptedProposal.asp?sessionType=paper&sessionNumber=113[/url] it has the 'linearization' in its title. i just want to know what is its meaning. i searched google but it gave me something like calculus which i dont get. please help me. thank you.

im trying to study this paper [url]http://ww2.cs.mu.oz.au/~tim/pubs/austai2009.pdf[/url] its all about putting proper capitalization and punctuation in an english text. As I was reading it I encountered this word, lemma. I searched it on google and found ambigous results. It came to my mind that it must be lemmatization. But lemmatization …

im a total newbie and i dont get this: i dont get this flat text file my professor is talking about. I read from wikipedia that: A "flat file" is a plain text or mixed text and binary file which usually contains one record per line[2] or 'physical' record (example …

I hope I'm posting in the right forum :) I'm primarily concerned with C compilers and sun's JDK, but general info is more than welcome (Documentation for self-education as well). Well, if i wrote a program like [CODE] int i = 5 printf("i is $d", i); [/CODE] Would i=5 be …

This is just a little bit of fun, mine would be HFS+ because of the following; [LIST] [*]Seek Speed for files [*]Auto Optimisation [*]Journalling (Although technically HFSJ) but is in HFS+ [/LIST] Dislikes [LIST] [*]Compatibility [*]Slows down when reading many files ( Badly ) [/LIST]

I have question about if my input matrix was | 1 2 3 4 | | 2 3 4 5 | | 3 4 5 6 | how I would get an output matrix | 0 0 0 0 0 0 | | 0 1 2 3 4 0 | …

Hi there, I've always been wondering what's the best way to model a one-to-many relation between two Java classes and save them into a DB. For example, Imagine we have two classes Person and Address where a person might have more than one address, we know that the best way …

Hi :) I am trying to make a program that will find the first x perfect squares. I have done and redone this many times, but it never works. So basically, it needs to do two things: check if y is a perfect square. If it is, it needs to …

Given this question below, Each element of an array arr[10][10] requires ‘W’ bytes of storage. If the address of arr[6][8] is 4580 and the Base address at arr[1][1] is 4000, find the width of ‘W’ of each cell in the array arr[ ][ ], when the array is stored as …

Hey, I'm studying for a final exam and I came across an old question asking to give an algorithm that runs in [TEX]O(logn)[/TEX] and deletes an arbitrary element from an [TEX]n[/TEX] element [B]Min-Heap[/B] if given its index. I was thinking the right approach would be to use Hash table for …

Every day on his way home, little Billy passes by his great aunt Clara Mitchum's house. Generally he stops in for a chat with his aunt and sometimes he asks for some lollies. When he does, she generally gives him some, but then adds now don't be asking for any …

Hi I have a Csv file in website and it gets updated every half an hour, I want to copy the csv file to database(Mysql)to visualize it can anyone help. thnx

Hello, I'm not quite sure this is the right forum to post this kind of stuff to but I'll ask anyway. So, what the title says, is there any implementation of the Logo programming language that targets the .NET Framework? By that I mean I want to be able to …

My boss asked me to write a PID class to control a motor today. No big deal, except that the deadline is tommorow evening. My calculus is rusty, and my vb6 is probably worse (which is the language I am to use). Anyone have a good understanding of a PID …

Hey guys, I am to do a final year project to monitor the trading floor of the Nigerian Stock Exchange and my question is if I were to write an application what things should I consider. The application is supposed to be a stand alone but works when it connects …

Okay.. Maybe I should have put this in a different spot. The programming language I'm using is irrelevant. What I'm looking for a is a simple plain text or xml english dictionary, that actually has pronunciation, either in IPA or simplified. It MUST have pronunciation, be in plain text or …

I've got an algorithm that at most does 1 operation for the first time a loop is run, 2 for the second, 3 for the third up to n for the nth. Essentially the sum of all numbers 1 to n is the worst case running time. or [TEX]\frac{n*(n+1)}{2}[/TEX] I …

can somebody tell me what can be the application of bubble sorting.or what actually application of bubble sorting means is it the usage of bubble sort in different areas.please give me some applications of it..

Howdy! I've searched the forums and Google for ideas but all the information/advice I found was either not helpful or inaccurate. So, perhaps someone here can help point me in the right direction. I'm heading off to University next year but, before I do that, I'd like to study some …

I have to find a cost optimal solution for staying on campsites. It is kind of weigthed interval scheduling with a given number of intervals (nights). I wonder how to tackle it, dynamic programmic will work for cost optimizatation gernerally but how to build in the restriction on the number …

I mean,How do they 1.Compile an English written High level language to Binary and understand,execute it 2.How computers do calculations using these 1s and 0s or electricity differences ? etc.... Name the books or give the links thanks

Let G = (V, E) be a directed graph, with source s belonging to V, sink t belonging to V, and nonnegative edge capacities. Give a exist a polynomial time algorithm to decide whether G has a unique minimum cut (basically an s-t capacity strictly less than that of all …

Give a converse of the following expression: [(p Λ q) V ¬r] --> ¬[(q V ¬r) --> (¬p Λ r)] This is my answer : ¬[(q V ¬r) --> (¬p Λ r)] --> [(p Λ q) V ¬r] Is this right? Please help.

I'm a Jr. in college and I'm in some clubs. This year the school has decided to make every club use a web site to track community service, attendance, etc.. The issue with this is the web site sucks. The way we were suppose to go about doing this was …

[CODE]I am planning to make an application that can graph all functions.(polynomials, rational, trigonometric,etc) but I can't make a decision on which programming language I am going to use. I am choosing between Java and VB.net. what are the ups and downs of these languages? Which one would be better …

What is the best programming language to use to make application for Mac OS X?

Hey everyone. I've been contemplating something lately and I haven't been able to come to a conclusion, so I thought I'd see what you all thought about it. When checking for null (nevermind that we should try to not make something null in the first place), would it be better …

Hi everyone, I'm just adding these two binary numbers and not sure about the sub-questions(a,b) of the question that are below: Q1 - What is the (5-bit) result of adding the 5-bit unsigned numbers 10001 and 00111? Answer: 11000 Q1a - What is the value of the carry in to …

plz can any one help me out???

Hello. ^^ I would like to know why most pointers of most languages restricted to pointing at a single type object. Is it because for readability purposes? Memory address? Or another reason? Thanks. :)

I was trying to find a solution for checking the symmetry of a tree. I would like to get some comments on the approach.. I am trying to do it by modifying the inorder traversal thing.. The pseudo code is: [CODE] // since the structure should be similar string in1,in2; …

Recently I have been trying to get my head around the PackBits compression algorithm and I'm having problems. I understand that the packets consist of a one byte header followed by the given data and if the value of the header byte is positive, it is followed by the same …

I installed Oracle 11g R2 on my Windows 7 64-bit OS.When i'm trying to login to SQL Plus,i can't.As i remember my Username and password is correct.Is there any method to login without giving username and password? or is there a way to get my username & password?Please help me....

In a flow chart ,what does both <> marks together mean? <>600 ? that <>600 is in a decision box

What does it mean for a hash function to be 32 and 64 bit? [URL="http://www.isthe.com/chongo/tech/comp/fnv/index.html"]http://www.isthe.com/chongo/tech/comp/fnv/index.html[/URL]

what is the program of do while that ... you can type any number but when u type zero it will stop the program? thanks for the help peace!

help!.... can you give me a statement of looping that use for loop, while, and do while loop at the same time... and if you can answer the statement it will be more welcome.. thank u ... peace!

is this "process" or "processor scheduling?(what is the reason for your answer) This is done by OS or processor? also what is context switching? thanks

is there a way to do a backwards loop in matlab? i tried: [CODE]for j = end; -1; 1[/CODE] - but it's not going, it stays in "end"...

- Prove that every subtree of a binary search tree is a binary search tree.

Hi, I have a problem where I need to generate hash for ~10e9 (1 bio) keys. I tried creating a hash of my own but after all the research I realized that I can as well (or even should) use one of existing functions. I narrowed down on SHA-1, which …

Hi This might sound like a really stupid question but what gain do I get for using pointers? I use pass by reference and have used pointers a lot but have never really thought of the actual saving achieved by doing this. I have just been taught that using pointers …

Hello Everybody, I am on a Ubuntu system and I just came across /dev/random I tried searching for examples of how to use this utility (or file/ or command) to generate a random number but I cannot find anything. Quick note I am trying to generate a random number on …

I was looking at a question: Q. Given n numbers of which all numbers are repeated (at least once) other than one. We have to find that number. Numbers range is to 10^9, thus using count sort would do no good.! Adding the numbers one by one to a dictionary …

Hi friends i have to present a paper with topic "E-mail Security" for that i have to know some thing about "Hacking emails and today's technology in it" But i didn't found any good resource.Will anybody help me.please

I am doing my research work on computer security these days and come across an issue of what are the strategies used for CPU and OS protection and I am still unable to find strong reference or any thing related to this topic in order to complete my work.:-/:S Any …

I am going for a career in Software Design and i need to know what college path should i take in order to accomplish that? I have been told that i should major in computer science and specialize in software design. Is this what i would need to do in …

Can You explain me.. :confused: Hey dude...I have a problem....Why is it happen like that? 1st follow the steps & check i am correct or not.... 1.take the photo extension with jpg (if u can use any type [U][I]photo[/I][/U]..but i don't know correctly is work or not) 2.change the extension …

When i finish my U.G at the rate i am going I don't think i will know anything.I want to know exactly what i should be knowing so that i can proceed with my graduate degree.Which languages are a must know,which data structure concepts i should know,should i be able …

Hi there I am not sure whether to put this here or in the games development section I do apologies if it is in the wrong the section. I have an object with a bounding box around it. I want another object to then be able to send a ray …