Esempio n. 1
0
        private void BindData()
        {
            DataSet ds = new d.SearchData().GetTermsByDocIdP(getId(), pager.PageSize, pager.CurrentPage, dgrTerms.SortExpression);

            dgrTerms.DataSource = ds.Tables[0];
            dgrTerms.DataBind();
            pager.AdjustAfterBinding(Convert.ToInt32(ds.Tables[1].Rows[0][0]));
        }
Esempio n. 2
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        private void execSearch()
        {
            float w = 1.0f;

            try { w = Convert.ToSingle(tbxPageRank.Text); }
            catch (Exception) { }

            string url = filterInput(tbxUrl.Text);

            pnlDocs.Visible = true;
            id.PageParser pp = new id.PageParser(url);
            ltrUrl.Text = "<a href='" + url + "' target='_blank'>" + url + "</a> (" + pp.GetTitle() + ")";

            int[]          weights = { 1, 1, 1, 1, 1, 1 }; //text/bold/header/anchor/title/url
            id.QueryVector qv      = pp.GetQuery(weights);

            /*
             * if you ever change this, remember that the parserhelper.getDelims() protects against sql-injection by
             * treating all punctuation as a delimiter. Therefore, any comment syntax will not be included in a term.
             */
            DataSet ds = null;

            if (radIndex.SelectedValue == "0")
            {
                ds = new d.SearchData().GetSimilarityResults(qv.QueryTerms, qv.QueryWeights, w);
            }
            else if (radIndex.SelectedValue == "1")
            {
                ds = new d.SearchData().GetSimilarityResults_w(qv.QueryTerms, qv.QueryWeights, w);
            }
            else if (radIndex.SelectedValue == "2")
            {
                ds = new d.SearchData().GetSimilarityResults_a(qv.QueryTerms, qv.QueryWeights, w);
            }
            else if (radIndex.SelectedValue == "3")
            {
                ds = new d.SearchData().GetSimilarityResults_wa(qv.QueryTerms, qv.QueryWeights, w);
            }

            int results = Convert.ToInt32(ds.Tables[1].Rows[0][0]);

            if (results > 0)
            {
                count = 1;
                dgrDocs.DataSource = ds.Tables[0];
                dgrDocs.DataBind();
                ltrDocCount.Text = results.ToString();
                lblError.Visible = false;
            }
            else
            {
                pnlDocs.Visible  = false;
                lblError.Visible = true;
            }
        }
Esempio n. 3
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        private void execSearch()
        {
            pnlSearch.Visible = true;
            pnlAH.Visible     = false;

            id.QueryVector qv = new id.QueryVector(filterInput(tbxSearch.Text));

            float w = 1.0f;

            try { w = Convert.ToSingle(tbxPageRank.Text); }
            catch (Exception) { }

            DataSet ds = null;

            if (radIndex.SelectedValue == "0")
            {
                ds = new d.SearchData().GetSearchResults(qv.QueryTerms, qv.QueryWeights, w);
            }
            else if (radIndex.SelectedValue == "1")
            {
                ds = new d.SearchData().GetSearchResults_w(qv.QueryTerms, qv.QueryWeights, w);
            }
            else if (radIndex.SelectedValue == "2")
            {
                ds = new d.SearchData().GetSearchResults_a(qv.QueryTerms, qv.QueryWeights, w);
            }
            else if (radIndex.SelectedValue == "3")
            {
                ds = new d.SearchData().GetSearchResults_wa(qv.QueryTerms, qv.QueryWeights, w);
            }

            int resultcount = Convert.ToInt32(ds.Tables[1].Rows[0][0]);

            if (resultcount > 0)
            {
                count              = 1;
                pnlDocs.Visible    = true;
                dgrDocs.DataSource = ds.Tables[0];
                dgrDocs.DataBind();
                ltrSearchResult.Text = "Your search returned <b>" + resultcount + "</b> results";
            }
            else
            {
                pnlDocs.Visible      = false;
                ltrSearchResult.Text = "No relevant documents found";
            }
        }
Esempio n. 4
0
        private void execAH()
        {
            pnlSearch.Visible = false;
            pnlAH.Visible     = true;

            id.QueryVector qv = new id.QueryVector(filterInput(tbxSearch.Text));

            float w = 1.0f;

            try { w = Convert.ToSingle(tbxPageRank.Text); }
            catch (Exception) { }

            DataSet   ds          = new d.SearchData().GetSearchResults(qv.QueryTerms, qv.QueryWeights, w);
            DataTable dt          = ds.Tables[0];
            int       resultcount = Convert.ToInt32(ds.Tables[1].Rows[0][0]);

            if (resultcount > 0)
            {
                int rootSize       = 50; //Convert.ToInt32(tbxRoot.Text);
                int maxParents     = 20; //Convert.ToInt32(tbxParents.Text);
                int maxChildren    = 20; //Convert.ToInt32(tbxChildren.Text);
                int displayResults = 50;

                int[] resultIds = new int[resultcount];
                int   j         = 0;
                foreach (DataRow dr in dt.Rows)
                {
                    resultIds[j++] = Convert.ToInt32(dr[0]);
                }

                id.AHPageLoader ahl         = new id.AHPageLoader(resultIds, rootSize, maxParents, maxChildren);
                id.AHDocument[] authorities = ahl.Authorities;

                int max = Math.Min(authorities.Length, Convert.ToInt32(displayResults));

                StringBuilder sb = new StringBuilder();
                sb.AppendFormat("<p style='border-bottom:solid 1px #999999;'>Your search returned <b>{0}</b> results. " +
                                "Displaying the top {1} authorities:</p>", resultcount, max);
                sb.Append("<table style='font-family:Verdana;font-size:10pt;' cellpadding='3' cellspacing='2' width='100%'>");
                sb.Append("<tr bgcolor='#f1f1f1'><td>authority score</td><td>hub score</td><td>document</td></tr>");

                d.DocData dd = new d.DocData();
                DataTable docData;
                for (int i = 0; i < max; i++)
                {
                    int docId = authorities[i].DocId;

                    docData = dd.GetDocData(docId);
                    string url = docData.Rows[0][0].ToString();
                    sb.AppendFormat("<tr><td>{0}</td><td>{1}</td><td><p style='margin-bottom:-10px;'><a style='font-size:11pt;' href='{2}'>{3}</a>",
                                    authorities[i].AuthorityScore, authorities[i].HubScore, url, docData.Rows[0][1].ToString());
                    sb.AppendFormat("<p><a style='color:green;font-size:9pt' href='{0}'>{0}</a></td></tr>", url);
                }
                sb.Append("</table>");
                ltrAHResult.Text = sb.ToString();
            }
            else
            {
                ltrAHResult.Text = "There were no results";
            }
        }