CSE 391
Spring 2004
Stony Brook
Web Queries: Methods and Tools
Annie Liu
Assignment 4
Handout A4
Mar. 11, 2004
Due Mar. 22-23


Project Description

In this homework, you are asked to describe the project you would like to do for part II of the course.

Possible projects are as described in class and summarized below.

  1. Extending and improving your system from part I. You can modify schema and constraints as needed. Examples are:
  2. Using other tools or ideas, extending your system from part I with them, and comparing your system from part I with using them. Examples are:
  3. Extending and improving other tools. For example, one can improve the interface, implementation, and output of MultiRunner. Talk to me if you are interested.
  4. Implementing your favorite tool, either for web queries or having a web query or XML query component. Examples are ideas in the wish list from assignment 1, organized as below: I also have problems in program analysis and in database and web applications that mainly involve querying XML documents. Talk to me if you are interested.

The total amount of work should be about three times as much as assignments 2 and 3 together. It is all the work for the rest of the course, and is for a total of about three times as much credit as previous assignments.

Note, you could choose to do one of the projects in item 1 above, and do another one or portions in other items later for appropriate extra credit.

You are asked to describe the "why", "what", and "how" of your proposed project. This time, we ask that you carefully describe the "what" and "how". For "what", say clearly what your project will be. For the system you will produce, say what it will take as input and produce as output (from a user's perspective); if it is interactive, explain the interactions clearly. If there are multiple parts, describe each part clearly. For "how", include how you will carry out your project (from a implementor's perspective), how your system will be implemented, using what tool, in what language, and what test data you will use.

In all cases, your project will be processing some XML and/or HTML data. The precise kinds of data and kinds of operations in your system must be clear from your description. For a small example (of a simpler project), see Assignment 2.

There are two additional requirements that I discussed in detail with every team I met. They are summarized here. (1) Reuse: After you decide the what and how, spend some time on the web looking for existing systems and tools that can be used for part of your project, and reuse as much as possible; if you could not find anything useful, still summarize your effort. (2) Incremental development: Find the minimum that you can definitely do and still have a useful deliverable, and make the rest of the work into 1 or 2 or 3 increments that together achieve the overall goal.

Handins

By Monday March 22, midnight, send me an email in plain text containing three lines of the following forms

  <a href="url-of-your-project description">Name of Your Project</a>
  Name of the first person in your team
  Name of the second person in your team
and on Tuesday March 23, hand in a printout of your description in class.

Grading

This homework is worth about 3% of the course grade (good description and design can be used as part of next two homeworks and project report, which count for all the remaining points in the course). Exceptionally well thought-out and well written homeworks will receive appropriate extra credit.